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130 Cards in this Set

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Diphenhydramine
1st Generation Anti-Histamine ; 8 hrs
Therapeutic Use: Tx of H1-mediated allergic response (possible local anesthetic?)
Important Side Effects: anti-cholinergic like effects, +++ Sedation; ++antimedic; +++anticholinergic***
aka benedryl
Important Interactions: Paradoxical Stimulation in Children
antihistamine; 1st gen
Dimenhydrinate
8 hrs; high sedation, med antimedic; high anticholinergic
antihistamine; 1st gen
Hydroxyzine
to active metab cetirizine-high sed, med antimedic; high anticholinergic; has an active metab cetirizine; +++sedation
antihistamine; 1st gen
Meclizine
12 hrs; antiemetic high; med anticholinergic; less sedating than others so used for motion sickness or vertigo
antihistamine; 1st gen
Chlorpheneramine
1st Generation Anti-Histamine; less sedating than the others;
Therapeutic Use: Tx of H1-mediated allergic response to pollen, mold, spores, and other environmental
Important Side Effects: Anti-cholinergic like effects, ++ Sedation; no antimedic, ; high anticholinergic
Important Interactions: Paradoxical stimulation in children
anti-histmaine; 1st gen
Promethazine
D2 Antagonist – Phenothiazine antipsychotic
Therapeutic Use: used as an Anti-emetic (possible anesthetic)
Important Side Effects: Hyperprolactinemia and EPS
Important Interactions: Synergistic w/ CNS depressants
12 hrs DOA; high sedative; high antiemetic; **high anticholinergic
antihistamine; 1st gen
how to treat anticholinergic overdose?
physostigmine (cholinesterase inhibitor) cross BBB
Anticholinergic effects
Anticholinergic- dry mouth, blurred vision, tachy, urinary retention, andothe ratropine-like side effects.
1st Generation (Older)
1) Diphenhydramine (BENADRYL)
2) Chlorpheniramine (CHLOR-TRIMETON)
3) Pyrilamine (NISAVAL)
4) Clemastine (TAVIST)
5) Hydroxyzine (ATARAX)
6) Brompheniramine (DIMATANE)
7) Promethazine (PHENERGAN)
2nd gen drugs
1) Fexofenadine (ALLEGRA)
2) Loratadine (CLARITIN & ALAVERT):  Desloratadine (CLARINEX)
3) Cetirizine (ZYRTEC)
4) Desloratadine (CLARINEX)
5) Terfenadine (SELDANE): pulled from the market due to risk of PVC’s
6) Astemizole (HISMANAL): pulled from the market due to risk of PVC’s
2nd generation H1 Rc antagonists
do not cross BBB sig; preferred for allergies and better when given before exposure to allergen than after. Also should take regularly through allergy season; NO antiemetic activity
2 drug pulled from marked and why
Terfenadine; astemizole-->variety of compounds ( pulled from market) for long QT interval
what is terfenadine's active drug?
fexofenadine
Fexofenadine
2nd Generation Anti-Histamine (Terfenadine is metabolized to form Fexofenadine)
Therapeutic Use: Tx of H1-mediated allergic responses
Important Side Effects: Some anti-cholinergic effects, + sedation.
Important Interactions: few
12 hrs DOa; very low sedative; no antiemetic; very low anticholinergic
Cetirizine
2nd Generation Anti-Histamine (Hydroxyzine is metabolized to form Cetirizine)
Therapeutic Use: Tx of H1-mediated allergic response
Important Side Effects: some anti-cholinergic effects, + sedation
Important Interactions: synergistic effects w/ CNS depressants
24 hr DOA; low sed-more likely to cause than any other 2nd gens; no antiemetic; low anticholinergic
Loratadine
2nd Generation Anti-Histamine; prodrug
Therapeutic Use: Tx of H1-mediated allergic response
Important Side Effects: some anti-cholinergic effects, + sedation
Important Interactions: few
24 hr DOA; very low sedative; none antiemetic; very low anticholinergic
Azelastine
Nasal Anti-Histamine; more potent than sodium cormoglycate or theophylline
Therapeutic Use: Allergic Rhinitis
Important Side Effects: Drowsiness and Sedation (headache, dry mouth, weight gain)
important Interactions: few
12 hr DOA; low sedative; non antiemetic; low anticholinergic; HL 22 hrs; P450 metab; active metab is desmethylazelastine
Buspirone
- Class: 5HT-1A selective partial agonist
- Therapeutic Use: anxiolytic (for anxiety) and depression
- Important Side Effects: chest pain, dizziness and headache – possible REM disturbances
- Important Interactions: May increase Haloperidol plasma levels
Sumatriptan
Class: 5HT-1B/D selective Agonist (autoreceptors on the nerve terminals; agonist act dec release of neuropeptides.
Therapeutic Use: used for Acute Migraine attacks (useful in reversing migraines and cluster headaches)
-constriction of intracrainial bv esp AV anastomoses. Migrained due to dilation of these AV anastomoses and shunting blood away from capillary beds and producing cerebral ischemia and hypoxia; inhibit release of por-inflammatory VD neuropeptides form nerve terminals ending in the cerebrale perivascular space.
**work to prevent 2nd phase of migraines, the rebound VD effect
Important Side Effects: Coronary Vasospasm
Important Interactions: synergistic interaction w/ Ergots
zolmitriptan
Class: 5HT-1B/D selective Agonist
like sumatirptan
used for acute migraine attacks
naratriptan
Class: 5HT-1B/D selective Agonist like sumatriptan

used for acute migraine attacks
rizatriptan
Class: 5HT-1B/D selective Agonist like sumatriptan
used for acute migraine attacks
Tegaserod
only for crisis only w/ FDA approval
5HT-4 partial agonist
- Therapeutic Use: GI prokinetic agent (used in constipation and IBD) esp in women w/ IBS. Recent withdrawn due to inc risk of MI or stroke
- Important Side Effects: Mild
- Important Interactions: Few
Methylsergide
(anti-migraine)
5HT-2 Antagonist
- Therapeutic Use: Migraine Prophylaxis and diarrhea in carcinoid tumors
- Important Side Effects: Peripheral ischemia and chest pain, dizziness and insomnia
Cyproheptadine
(anti-diarrheal)
- Class: 5HT-2 selective antagonist; anti-H1 also; liquid and tablets
- -antiperistaltic in carcinoid crisis; DOC for urticaria (hives); pruritus ALSO use to counteract sexual dysfunction of 5-HT reuptake inhibitors eg fluoxetine (Prozac)
- Indications: Post-gastrectomy dumping syndrome, anti-peristaltic in carcinoid crisis, DOC for uticaria (hives), pruritis, and is also used to counteract sexual dysfunction of SSRI’s such as Fluoxetine.
Ketanserin
: (anti-hypertension)
- Class: 5HT-2 antagonist on sm (also an alpha-1 blocker)
- Indicated for HTN and Vasospasm (Raynaud’s disease)
- Anti-hypertensive effects may be mediated by blockade of alpha-1 adrenoceptors and/or 5HT-2 Rc on smooth muscle
Clozapine
: (anti-psychotic)
- Class: 5HT-2 selective Antagonist (and DA non-selective antagonist)
- Therapeutic Use: Tx of Psychosis (anti-psychotic, treats the negative symptoms of Schizophrenia) atypical antipsychotic w/ less adverse effects than traditional antipsychotic agents but agranulocytosis can occur
- Important Side Effects: Agranulocytosis
- Important Interactions: Additive effects w/ anti-cholinergics and potentiation of hypotensive effects.
5HT-2 antagonists and Dopamine D2 antagonists
1) Risperidone
2) Ziprasidone
3) Quetiapine
Dual action atypical anti-psychotic treats negative symptoms of Schizophrenia w/ low incidence of EPS side effects with low doses; at high doses you see EPS side effects;
not clozapine
Ondansetron
- Class: 5HT-3 antagonist (blocks 5HT-3 Rcs in CTZ (area postrema) and vagal afferents in GI)
- Therapeutic Use: treatment of N/V (chemotherapy induced); GI disorders
- Important Side Effects: headaches
- Important Interactions: metabolized by P450, may be effected by Cimetadine or Phenobarbital.
Granisetron
and dolasetron
- Class: 5HT-3 Antagonist (blocks 5HT-3 Rcs in CTZ (area postrema) and vagal afferents in GI)
- Therapeutic Use: Tx of nausea and vomiting (chemotherapy induced) ; GI disorders
- Important Side Effects: headaches
- Important Interactions: metabolized by P450, may be effected by Cimetadine or Phenobarbital.
Fluoxetine
SSRI ; MC class
- Therapeutic Use: depression, OCD, PMDD, panic disorder , bulimia nervosa
- Suicidal tendancies inc when people take the drug who are severely depressed b/c they gain motivation to kill themselves
- Important Side Effects: Hotflashes and heart palpitations, agitation, insomnia and decreased libido
- Important Interactions: Inhibit metabolism of carbamazepine and hydantoins. Potentiate effects of MAO-I.
Sertraline
indicated for major depression, panic disorder, OCD, PTSD, and PMDD
Mirtazapine
1st agent in a new class; antag at presynaptic (alpha) 2 adrenergic inhibitory autoreceptors and heretoreceptors leads to an inc in central nonadrenergic and serotoneric activity; a potent antag of H1 Rc (sedative)
- Class: Increases NE/5HT release and blocks 5HT-2/3 receptors
- Therapeutic Use: treatment of depression
- Important Side Effects: agranulocytosis, hypotension (alpha-1 antagonist), agitation and abnormal thought patterns.
- Important Interactions: additive effects w/ CNS depressants. MAO-I may precipitate hypertensive crisis.
SSRI MC class
Sibutramine
removed from market
- Class: Block uptake of 5HT / DA and NE (blocks there re-uptake)
- Therapeutic Use: used in Tx of obesity (anorectic and appetite suppression)
- Important Side Effects: increased CV response, headache and agitation, dry mouth, and vomiting
- Important Interactions: additive effects w/ MAO-I. With other 5HT agonists could cause “serotonin syndrome”
SSRI MC class
Alprostadil
(PGE1)- impotency, to maintain ductus arteriosus
eicosanoid
Misoprostol
Misoprostol (PGE1 analog)- gastric protection (cytoprotection) also as abortifacient when used with RU486 (mifepristone)
eicosanoid
Dinoprostone
(PGE2)- abortifacient, labor induction, cervical ripening
eicosanoid
Carboprost
(PGF2a analog)- post-partum bleeding, abortifacient
eicosanoid
Epoprostenol
(PGI2)- primary pulmonary hypertension
eicosanoid
Treprostinil
(PGI2 analog)- primary pulmonary hypertension
eicosanoid
Beraprost
(PGI2 analog)- primary pulmonary hypertension
eicosanoid
Latanoprost
(PGF2a analog) – glaucoma
eicosanoid
Travoprost
(PGF2a analog) – glaucoma; eicosanoid
Unoprostone
(PGF2a analog) – glaucoma
eicosanoid
Bimatoprost
(prostamide) - glaucoma; eicosanoid
Dinoprostone
contraction of uterine mm; uses PGE2; oxytocic act inc uterine contractions; NATURAL
- Class: Prostaglandin analog, “Abortifiacient”, Pregnancy Category “C”
- Therapeutic Use: vaginal insert Cervical ripening or termination of pregnancy from weeks 12-20 (suppository to evacuate uterine contents); non-malig trophoblastic disease (hydatiform mole)
- Important Side Effect: Bradycardia/syncope, abnormal uterine contraction, bronchospasm, headaches/ flushing, blurred vision. ; N/V; PYRESIS AND DIARRHEA impt!!; hypotension
- Important Interactions: Augments the action of Oxytocin agents
eicosanoid
dose w/ vaginal suppository w/ 20mg highinto vagina; additional 20mg inserted at 3-5 h until abortion is complete; max dosage 240 mg or cont use for 48hr
Carboprost tromethamine
Class: Analog of PGF2a; against FP receptors; -contraction of uterine sm; oxytocic activity; IM to control bleeding
- Therapeutic Use: Controls postpartum bleeding when resistant to ergonovine; abortifacient
- Important Side Effect: vasospasm, potential increase in BP; flushing, diarrhea, vominting, alt bp, blurred vision, resp distress
- Important Interactions: Diarrhea
eicosanoid

FETAL HEART BRADYCARDIA AND DECERATION, ABNL CONTRACTION, n/V????
Alprostadil
Class: PGE1 agonist; injectable, pellet, and cream
- Therapeutic Use: VD; Maintain PDA until surgery and treatment of ED (erectile dysfunction into cavernosa of penis)
- Important Side Effect: Bradycardia, hypotension, CHF, seizures, diarrhea, penile pain, priapism, flushing, diarrhea, headache and fever (mostly replaced by sildenafil drugs for ED); apnea w/ 10% neonates
- Important Interactions: none
eicosanoid
Epoprostenol
Analog of PGI-2 (prostacyclin); act on IP receptors to dilate pulmonary blood vessels and inc pulmonary BF; VD; inhibit plt agg via IP Rc
- Therapeutic Use: long term IV treatment of pulmonary arterial HTN.
- Important SE: Headaches, dizziness, diarrhea, mylagia, flushing and tachycardia, hypotension; flulike symptoms
- Important Interactions: increased risk of bleeding w/ anti-coagulants
eicosanoid
Remodulin
Prostacyclin approved for continuous infusion in 1o Pulmonary HTN.

eicosanoids
Beraprost
in phase 3 clinical trials, but is chemically stable oral form of Prostacyclin for early-stage Pulmonary HTN.
eicosanoids
Misoprostol
PGE1 analogue for against EP Rc; PGEs needed for mucus layer secretion; NSAIDs inhibit PG production; so replacement therapy; gastric cytoprotection (inhib gastric secretion and inc bicarb secretion); oral
- Class: Prostaglandin analog, “Abortifacient”, Pregnancy Category “X” in combo w/ mifepristone
- Therapeutic Use: Prevent PUD in NSAID users and Rx of ulcers unresponsive to H2 antagonists. Gastric and duodenal ulcers induced by NSAIDs
- Important Side Effect: headache, diarrhea, cramps and uterine contractions (CONTRAINDICATED in pregnant women b/c it can stim premature labor)
eicosanoids
Latanoprost
eyedrops
- Class: analog of PGF2a (agonist); inc aqueous humor outflow via uveoscleral pathway
- Therapeutic Use: Reduction of IOP in open-angle glaucoma and ocular HTN
- Important Side Effect: Increased melanin = increased brown color in iris; alter eye color
- Important Interactions: few if administered properly – effects restricted to the eye.
eicosanoids
Bimatoprost
- Class: Analog of PGF2a is a prostamide w/ occurlar hypotensive activity once a day dosing (better compliance) and greater efficacy; lower IOP by inc the outflow of aqueous humour through the trabecular network and uveoscleral routes
- Therapeutic Use: Reduction of IOP in open-angle glaucoma and ocular HTN
- Important Side Effect: Increased melanin = increased brown color in iris
- Important Interactions: few if administered properly – effects restricted to eye
eicosanoids
Travoprost
- Class: Analog of PGF2a (agonist)
- Therapeutic Use: Reduction of IOP in open-angle glaucoma and ocular HTN
- Important Side Effect: Increased melanin = increased brown color in iris
- Important Interactions: few if administered properly
eicosanoids
Unoprostone
- Class: Analog of PGF2a
- Therapeutic Use: Reduction of IOP in open-angle glaucoma and ocular HTN
- Important Side Effect: Increased melanin = increased brown color in iris
- Important Interactions: few if administered properly
eicosanoids
Montelukcast
Class: Leukotriene Cys LT1-antagonist ; antiinflammatory
- Therapeutic Use: Asthma (1 x day) ; blocks all but B4 b/c diff Rc; prevnets inflammation edema BC and formation of thick/viscous mucus--inhibits both early and late phases of VC
- Important Side Effect: well tolerated, may cause diarrhea, laryngitis, otitis, sinusitis, and nausea
- Important Interactions: avoid in NSAID-sensitive patients. Chewable tablets contain Phenylalanine.
alt for long term; may enhance B2 agonists
Leukotriene Antagonists; eicosanoids
Zafirlukast
Leukotriene Cys LT1-antagonist
- Therapeutic Use: Asthma (2x day) blocks actionsof LTC4,D4, E4 but not B4 (BCT1 Rc); prevents inflammation edema,BC, and formation of thick/viscous mucus- inhibits both early and late phases of constriction
- Important Side Effect: Same as Montelukast, plus rash and/or neuropathy similar to CHURG-STRAUSS, poss liver failure
-Important Interactions: Increases Warfarin effects, erythromycin and theophylline decrease Zafirlukast [], Aspirin increases [] of Zafirlukast. (this this b/c it inhibits CYP 2C9 and 3A4)
Leukotriene Antagonists; eicosanoids
anti-inflammatory agents; alt for long term use in asthma; may enhance B2 agonsits
Zileuton
5-Lipoxygenase inhibitor – inhibit leukotrienes synthesis; antiinflammatory agent, LT synthesis inhibitor; 4x/day; alt for long term; may enhance B2 agonists; blocks ALL LT B, D, E, C!!!
-Therapeutic Use: Asthma prophylaxis mild to moderate (not approved for but may be beneficial in RA and UC); poss more effective w/ severe
-Important Side Effect: well tolerated, may cause headaches, may elevate hepatic enzyme levels, drowsiness, dyspepsia (rapidly metabolized by glucuronidaiton)
- Important Interactions: Zileuton increases the plasma [] of Propranolol, Theophylline, and Warfarin.
Leukotriene Antagonists; eicosanoids inhibiton of CYP-1A2 and 3A4
Ambrisentan
much higher affinity for ETa Rc- inhib endothelin converting enzyme (ECEi); use for pulmonary art HTN likely a powerful teratogen NOT for females unless on hormonal birth control
endothelin
Bosentan
- Class: Nonselective blocks both ETA – ETB antagonist; oral
- Therapeutic Use: Pulmonary HTN
- Important Side Effect: Headache, nasopharyngitis, flushing, potentially serious liver damage; inc serum aminotransferase levels, so must do liver function tests monthly; major birth defects if pregnant and OCT
- Important Interactions: Interactions w/ any drugs metabolized by CYP2D9 and CYP3A4. Inhibited by oral contraceptives, cyclosporine A, glyburide, category X during pregnancy
endothelins
Codeine
- Class: various – weak agonist at opioid receptors – converted to morphine
- Therapeutic Use: cough suppressant
- Important Side Effect: sedation, dizziness and drowsiness. May cause N/V and constipation. High doses – opioid OD
- Important Interaction: converted to morphine by 2D6, inhibitors of 2D6 will prevent conversion to morphine
centrally acting, anti-tussives OPIOID
Dextromethorphan
- Class: Non-analgesic – non-addictive (?) D-isomer of Codeine
- Therapeutic Use: cough suppressant
- Important Side Effect: occasional mild drowsiness and GI upset. High doses resemble opioid toxicity
- Important Interaction: MAO inhibitors (hypotension). Inhibitors of 2D6 may increase [Dextromethorphan].
OPOID, anti-tussive; OTC b/c no high
DM
Guaifenesin
- Class: unknown, but increases production and flow of less viscous mucus.
- Therapeutic Use: Expectorant
- Important Side Effect: occasional nausea and vomit in high dose.
- Important Interaction: none
hydrocodone
can be used in resp conditions; an opioid; anti-tussive
Beclomethasone
orally and nasally inhaled
Inhaled glucocorticoid agonist
Therapeutic Use: inhaled – ASTHMA + ALLERGIES, intranasal (not >3 wks) – congestion; prophylactic and acute (only adverse effect if it was systemic)
-use in children w/ severe asthma but poss suppression ofthe adrenal-pituitary axis, so effect is minimal but might delay the growth but they catch up
- Important Side Effect: Candida albicans (thrush), hoarseness, dry mouth. High doses decrease HPA. IN ELDERLY MC COMPLAINT IS BURNING THROAT (DRINK SOMETHING)
- Important Interaction: none
Anti-Inflammatory agents: Glucocorticoids (decrease inflammation, edema, histamine release) Do not stop treatment abruptly
TAKES SEVERAL WEEKS TO TAKE EFFECT
Triamcinolone
: (orally and nasally (not greater than 3 wks) inhaled)
- Class: Inhaled glucocorticoid agonist
- Therapeutic Use: ASTHMA + ALLERGIES ; prophylactic and acute
- Important Side Effect: Candida albicans (thrush), hoarseness, dry mouth. High doses decrease HPA. N ELDERLY MC COMPLAINT IS BURNING THROAT (DRINK SOMETHING)
-use in children w/ severe asthma but poss suppression ofthe adrenal-pituitary axis, so effect is minimal but might delay the growth but they catch up
- Important Interaction: none (should not be used for more than a few weeks)
Anti-Inflammatory agents: Glucocorticoids (decrease inflammation, edema, histamine release) Do not stop treatment abruptly
TAKES SEVERAL WEEKS TO TAKE EFFECT
Fluticasone
- Class: Inhaled glucocorticoid agonist
- Therapeutic Use: ASTHMA + ALLERGIES; prophylactic and acute
- Important Side Effect: Candida albicans (thrush), hoarseness, dry mouth. High doses decrease HPA. N ELDERLY MC COMPLAINT IS BURNING THROAT (DRINK SOMETHING)
-use in children w/ severe asthma but poss suppression ofthe adrenal-pituitary axis, so effect is minimal but might delay the growth but they catch up
- Important Interaction: none
Anti-Inflammatory agents: Glucocorticoids (decrease inflammation, edema, histamine release) DO NOT STOP ABRUPTLY
TAKES SEVERAL WEEKS TO TAKE EFFECT
glucocorticoids in general
Anti-Inflammatory agents: (decrease inflammation, edema, histamine release) Do not stop treatment abruptly
leukotriene antagonists in general
tx only asthma; dec cAMP and inc Ca via Gq and Gi; recruit WBC, inc mucus, inc vasc perm, inc collagen, inc sm prolif, and contraciotn=inflammed airway
Cromolyn
- Class: mast cell membrane stabilizer (inhibits release of histamine)
- Therapeutic Use: asthma, allergic rhinitis (prophylactic only)
- Important Side Effect: ophthmalic – stinging or burning, oral – headache or diarrhea.
- Important Interaction: none (younger patients respond better, takes 4-6 weeks for therapeutic levels to be reached)
Lodoxamide
- Class: Mast cell membrane stabilizer in ophthalmic solution for ocular allergies (inhibits release of histamine)
- Therapeutic Use: vernal keratitis and vernal conjunctivitis
- Important Side Effect: slight stinging/burning but usually well tolerated
- Important Interaction: none
Nedocromil
- Class: Inhaled mast cell membrane stabilizer (inhibits release of histamine)
- Therapeutic Use: asthma
- Important Side Effect: bronchospasm, bad taste, headache
- Important Interaction: none
mast cell stabilizers in general
prevent degranulation; poss by blocking Ca influx; not systemic; lower oral bioavailability; few SE
Theophylline
Methylxanthine-related to caffiene (inhibits PDE and Ca influx and adenosine recpt) (bronchodilator) (inhibits PDE, increased cAMP, a second messenger)
- Therapeutic Use: asthma, obstructive lung disorders and apnea (inhibits mucus secretion, decreases histamine release); COPD
- Important Side Effect: no antidote for overdose; GI distress (pain, N/V and CNS/CV stimulation)
-***some cardiac stimulation tachy
- Important Interaction: Cimetidine inhibits CYP-1A2, Macrolide antibiotics inhibit clearance – other drugs may also inhibit clearance. smoke increases metabolism
phosphodiesterase inhibitor (bronchodilator)
Ipratropium
- Class: Peripheral muscarinic antagonist (cholinergic antagonist)
- Therapeutic Use: COPD> allergies; Emphysema, Bronchitis **NOT FOR ASTHMA
- Important Side Effect: Nasal dryness and dry mouth
- Important Interaction: none (may have synergistic effects w/ B2-agonists)

muscarinic antagonists (bronchodilater)
same as tiaproium
tiatropium
Class: Peripheral muscarinic antagonist (cholinergic antagonist)
- Therapeutic Use: COPD, Emphysema, Bronchitis (not asthma)
- Important Side Effect: Nasal dryness and dry mouth
- Important Interaction: none (may have synergistic effects w/ B2-agonists)
same as ipratropium
1) Albuterol
- Class: selective B2 Receptor Agonist; bronchodilators
- Therapeutic Use: “escape” inhaler used in acute asthma attacks
- Important Side Effect: Possible Cardiac Stimulation
- Important Interaction: beta-blockers may antagonize the effects.
less cardiac effects; fast acting
2) Pirbuterol
- Class: Selective Beta-2 Rc Agonist; bronchodilators
- Therapeutic Use: “escape” inhaler used in acute asthma attacks
- Important Side Effect: possible cardiac stimulation
- Important Interaction: beta-blockers may antagonize the effects
less cardiac effects; fast acting
3) Salmeterol
- Class: Selective Beta-2 Rc agonist; bronchodilators
- Therapeutic Use: slower/longer acting – nocturnal asthma and exercise-induced asthma (inhibits late-phase allergen-induced bronchoconstriction after short acting beta-2 agonists wear off)
- Important Side Effect: possible cardiac stimulation
- Important Interaction: beta-blockers may antagonize effects

slow and longer acting LABA; nocturnal asthma, exercise-induced asthma; inhibits late-phase allergen-induced bv after SABA wear off
beta-agonists in general
bronchodilators treat mild intermittent asthma; muscarinic Rc ag to relax sm inc cAMP; poss some COPD mostly asthma; B2 less cardiac effects but high doses can include B1
Cabergoline
Indicated for hyperprolactinemia disorders; either idiopathic or due to pituitary adenomas
- Agonist at DA D2 Rcs, more selective than Bromocriptine (less adverse effects) and Pergolide; longer DOA
Atypical Ergots: no ergot core, very small, bad bioavailability, differenct Rc selectivity; primarily Dopamine agonists
Pergolide
- Similar to Bromocriptine, selective for D2 and Serotonin, but 1000x more potent than Bromocriptine.
- Indicated for adjunct treatment of levodopa/carbidopa in management of Parkinson’s
- DA Rcs agonist at D1 and D2 Rcs, stimulates DA Rcs in Nigrostriatal System
- Added w/ L-DOPA may caused hallucinations in 14% of patients
Atypical Ergots: no ergot core, very small, bad bioavailability, differenct Rc selectivity; primarily Dopamine agonists
name 2 atypical ergots
cabergoline, pergolide
naproxen
NSAID; used to prevent a migraine and abort one
can be used for prevention and tx of migraine; block TX synthesis and plt agg so ↓ serotonin; continuously or intermittent; 1 wk before menses may prenvent.
Combination of acetaminophen, butalbital, and caffeine are effective
Amitriptyline
TCA is more potent inhibitor of serotonin reuptake and more effective; SE: drowsiness, tremor, and anticholinergic effects (dry mouth, burred vison and urinary retension)
phenelzine- monoamine oxidase inhibitor MAOI; can block serotonic degradation; occationally used in persons who fail to respond to other antidepressants; SE: hypertensive crisis if taken w/ tyramine foods
antidepresent used to prevent migraines
propanolol
BB- lack intrinsic sympathomimetic activity are effective like timolol and propanolol (more side effects than timolol)
MAO: may attenuate the 2nd phase by blocking VD by B2 and may ↓ plt agg
used for prophylaxis of migraines
timolol
BB- lack intrinsic sympathomimetic activity are effective like timolol and propanolol (more side effects than timolol)
MAO: may attenuate the 2nd phase by blocking VD by B2 and may ↓ plt agg
used for prophylaxis of migraines
dihydropyridine drugs
CCB -pine; can be used to prevent migraines
Dihydropyridine drugs: Felodipine,
amlodipine, nicardipine, nifedipine, nimodipine Dizziness, edema, gingival hyperplasia, headache, and tachycardia (reflex tachycardia). Serum levels of drug increased by azole antifungal agents, and grapefruit juice.
nifedipine
prophylaxis of migriane CCB
Dihydropyridine drugs: Felodipine,
amlodipine, nicardipine, nifedipine, nimodipine Dizziness, edema, gingival hyperplasia, headache, and tachycardia (reflex tachycardia). Serum levels of drug increased by azole antifungal agents, and grapefruit juice.
Diltiazem
migraine prophylaxis
Diltiazem, Verapamil (non-dihydropyridine; remember, more cardiac effects) Atrioventricular block, bradycardia, constipation, dizziness, edema, gingival hyperplasia, headache, and heart failure. Increases serum levels of carbamazepine, digoxin, and theophylline. Decreases serum levels of lithium.
Verapamil
migraine prophylaxis CCB
Diltiazem, Verapamil (non-dihydropyridine; remember, more cardiac effects) Atrioventricular block, bradycardia, constipation, dizziness, edema, gingival hyperplasia, headache, and heart failure. Increases serum levels of carbamazepine, digoxin, and theophylline. Decreases serum levels of lithium.
USED TO TREAT CLUSTER HEADACHE PREVENTS THEM TO REDUCE VC AS THE PRIMARY PHASE
Gabapentin
seizure disorders; postherpetic neuralgic; moderately effective in prevention; enhance GABA; some sedative effects
migraine prophylaxis
riboflavin
vit B2 can dec freq and duration of migriane attacks if taken daily >2 mo
feverfew and ginger
prophylaxis of migrianes
Tramadol
chronic pain; agonist at mu opioid Rc; inhibits NE and serotonin reuptake in CNS
abort migrianes
Butorphanol
agonist kappa opioid Rc; mixed at mu antagonist; nasal spray
aborts migrains
Prochlorperazine
antipsychotic aborting migraine IV
Lysergic Acid Diethylamide (LSD
“Lyserg-Saeure-Diaethylamid”
 Most potent hallucinogenic drug: 25 µg total dose (1.0 gram = 40,000 doses)
 Action: partial agonist at 5-HT1A autoreceptors on raphe cell neurons decreases neuronal activity and agonism at postsynaptic 5-HT1A and/or 5-HT2A/C receptors in visual processing centers (this gives us our hallucinations)
Amine Ergots: small ergots and better absorbed; more selective parial for serotonin

other CI: obstructive vascular or collagen disease; HTN, preg, psychosis

dopamine receptor agonist and serotonin agonist
Ergonovine
- Class:; uterine sm stimulation due to partial agonist effects at alpha 1-adrenergic and 5HT-2 Rc
- tx: Postpartum bleeding and labor induction when oxytocin-resistant
- Important Side Effects: ergotism (vasoconstriction) leading to gangrene and bowel infarction
- Important Interactions: Contraindicated in CV disease and pyschosis
Amine Ergots: small ergots and better absorbed; more selective parial for serotonin

other CI: obstructive vascular or collagen disease; HTN, preg, psychosis
Methysergide
for migraine prophylaxis; for diarrhea and malabsorption of carcinoid; antagonist of 5-HTA/C Rc; effects in 1-Amine Ergots: small ergots and better absorbed; more selective parial for serotonin 2 days and 1-2 days for effect to stop
***used to treat cluster headaches used in prevention reducing VC 1st phase

fibroplastic changes, pleural cavity and endocardial tissue not reversible

other CI: obstructive vascular or collagen disease; HTN, preg, psychosis
Methylergonovine
- Class: Ergot agonist at alpha-1 and 5HT-2 Rcs due to uterine sm stimulation
- tx: Postpartum bleeding and labor induction when oxytocin resistant
- Important Side Effects: ergotism (vasoconstriction) leading to gangrene and bowel infarction
- Important Interactions: Contraindicated in CV disease and pyschosis
Amine Ergots: small ergots and better absorbed; more selective parial for serotonin
prob less impt drug

other CI: obstructive vascular or collagen disease; HTN, preg, psychosis
ergots side effects
nl dose-diarrhea and N/V
high doses- CNS stim and hallucination think LSD
contraindications of amine ergots
obstructive vascular or collagen disease; HTN, preg, psychosis
Amino Acid Ergots
alkaloids most effective given early in migraine attack; SE: N/V, diarrhea, mm cramps, cold skin, paresthesias, and vertigo; CI in CV disease; may casued cerebral VC, ischemia, and rebound VD and headache for several days; intx w/ BB for peripheral ischemia; large, bad bioavailability, low potency; less selective; more widespread effects; can become additive

can add caffiene
Dihydroergotamine
intranasal and injectable
- Ergot Alkaloid (5HT agonist) Non-selective;
- Tx: ACUTE Moderate to severe migraine; DHE often w/ antiemetic drugs such as metoclopramide to prevent drug-induced N/V; in VD; pot fo rdependance, given for withdrawel w/ dysphria
- Important Side Effects: diarrhea, mm cramps, cold skin;
- Important Interactions: Contraindicated in CV disease and pyschosis
amino acid ergot
Ergotamine
(ergomar, ergostat, medihaler-ergotamine) parenteral, oral, and rectal (may stim nausea center); may have caffeine for VC too
- Class: ergot alkaloid (5HT ) agonist Nonselective
- tx: ACUTE Moderate to Severe Migraine; pot for dependance in VD phase; may b egiven to combat withdrawel in dysphoria
- Important Side Effects: ergotism (vasoconstriction) leading to gangrene and bowel infarction; stim a1-adrenoceptor to stim vascular smNOT use in CAD or peripheral vascular disease
- Important Interactions: Contraindicated in CV disease and pyschosis
AA ergot
Ergotamine Tartrate
AA ergot
- Class: Ergot agonist at 5HT Rc (5HT-1D/B)
- tx: acute treatment of moderate to severe migraine
- Important Side Effects: ergotism (vasoconstriction) leading to gangrene and bowel infarction
- Important Interactions: Contraindicated in CV disease and pyschosis
??? impt???
Bromocriptine
(first ergot that was truly DA selective)
- Used in Hyperprolactinemia (DA inhibits prolactin secretion), Parkinsons, and Acromegaly
- This is a DA D2 Rc Agonist, so it inhibits prolactin secretion w/ little effect on other pituitary hormones, replaces lost DA in Parkinson’s patient, and lowers blood levels of growth hormone in patients w/ acromegaly.

AA ergot; SE: N/V, diarrhea, mm crmaps, cold skin ect
lithium
used to prevent headaches at the 1st phase that reduces VC; used to treat cluster headaches
cluster headaches
primary headache;
severe, unilateral retro-orbital; cluster over time, min sensory input impacts; searing burning pain behind one eye w/ fast onset; 15 min-3 hrs at same time each day; agitated w/ pressure to orbit or hurt them selves to distract form pain; lithium, methy sergide and verapamil prevent these and DHE, ergotamin, glucocorticoids, lidocains, O2 and sumatriptan abort them
2 phases of migraines
2 phases:
Cerrebral VC (and ischemia; release serotonin (anti plt drugs work)) followed by cerebral VD (long cerebral VD and pain; trigeminal neruovascular system release vasoactive peptides like substance P and calitonic gene)
(primary headache)
migraine is
Moderate or severe, often unilateral, usually pulsatile; occur with or without aura; often w/ powerful sensory input impacts
drugs to prevent migraine as prophylaxis
β-Adrenoceptor antagonists, anticonvulsants, antidepressants, calcium channel blockers, NSAIDs, and serotonin 5-HT2 receptor antagonists
drugs to abort migraines
DHE, ergotamine, isometheptene, NSAIDs, tramadol, and triptans
Tension headaches
Mild or moderate, bilateral, nonpulsatile; exert band-like pressure; correct cervical or dental alignment or visual error
treat tension headaches to prophylax
amitriptyline
treat tension headaches to abort w/
mm relaxants and NSAIDs
secondary headaches
vary depend on underlying cause; disease; no drugs to treat
serotonin Rc agonists treat
sumatriptan and ergotamine; treat migraine to abort in 2nd phase
propanolol tx
prevnet migraines as BB
timolol
prevents migrains BB
NSAIDs
prevent and abort migraines; naproxen and fenoprofen
nimodipine
CCB; prevent migraines and cluster headaches
valproate
anticonvulsant for migraine prophylxis; onset efficacy 2-3 wks; somewhat shorter; SE: sedation, tremor, weight gain
3 antidepressants: downregulate postsynaptic serotonin Rc; inc firing of serotonin neurons
ergots amines
better abosorbed; small
LSD, ergonovine, methyergonovine, methysergide
ergots aminoacid
ergotamine, DHE, bromocriptine, ergoloids; large, bad F; low potency, need large dosese
atypical ergots
pergolide, cabergoline; no ergot core; dopamine based; very small diff Rc selectivity
epinephrine
nonselective a and b; used in emergencies; poss CV rxn; a1 for bvs and B1 in heart
isoproterenol
B1 and 2 agonist; inc HR, tachy
simm to adrenerline; used in bradycardia; tx torsades