Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
10 Cards in this Set
- Front
- Back
|
Parasympathetic
|
Subtype: Cholinergic
|
|
|
Cholinergic effects
|
• THINK WET
• Eye • Salivary glands stimulated • Bronchi constriction • Heart rate slows • GI tract→poop • Urinary bladder→pee • Increased sweating |
|
|
Cholinergic receptors
|
• Nicotinic receptors
o In motor nerves and skeletal nerves • Muscle contraction • Muscarinic receptors o In internal organs • Secretions (WET) |
|
|
Neostigmine mechanisms
|
• Cholinergic drug
• Work in 2 ways: o Mimic action of Ach • Urecholine, reglan, pilocarpine o Inhibit Ach destruction • Anticholinesterase |
|
|
Cholinergic Drug Prototype
|
Neostigmine (prostigmine)
|
|
|
Clinical Uses for cholinergic medications
|
• Bladder atony→relax bladder
• Antidote for sympathetic symptoms • Glaucoma • Altzeimers • GI tract atony→relax sphincter |
|
|
contraindications for cholinergic medications
|
• Do NOT use if:
o Urinary or GI tract obstruction o Asthma o Peptic ulcer o CAD o Pregnancy |
|
|
adverse effects of cholinergic medications
|
• Dehydration
• Over-sympathetic • Neusance |
|
|
Anti-cholinergic drugs
|
• PROTOTYPE: atropine
• Block action of Ach • DRY |
|
|
Anti-cholinergic effects (good and bad)
|
• CNS stimulant
o Alert o confusion • Dry eyes • Dry mouth • CV-heart rate up • Pulmonary-respirations up • Dry skin, temp increse • GI-constipation, bloating • Urinary-not peeing, retention |
