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15 Cards in this Set

  • Front
  • Back
  • 3rd side (hint)
hay fever symptoms
1. runny nose
2. nasal congestion
3. sneezing
4. itching: nose, eyes, ears, throat
5. watery, red, irritated eyes
refer when
1. unresponsive to OTC treatment
2. quality of life is seriously affected
3. unilateral nasal obstruction without rhinorrhea
4. impaired sense of smell (anosmia)
5. infection symptoms:
a. persistent purulent nasal discharge
b. facial pain and tenderness
c. severe headache and fever (sinusitis)
d. hearing loss, earache and fever (otitis media)
6. asthma (wheezing, shortness of breath)
7. child <12, first episode
8. medication caused: aspirin, NSAIDs, vasodilator, oral contraceptive, extended use of nasal decongestants
use of antihistamine in hay fever
1. rapid relief for sneezing and rhinorrhoea
2. fail for nasal congestion
sedating antihistamine's contraindication
1. closed-angle glaucoma, increase intra-ocular pressure
2. pyloroduodenal obstruction
3. bladder neck obstruction
4. hyperthyroidism
sedating antihistamines and ADR
1. cyclizine
2. cyproheptadine
3. chlorpheniramine
4. dexchlorpheniramine (Polaramine)
5. diphenhydramine
6. doxylamine
7. pheniramine
8. promethazine
9. trimeprazine
1. sedation
2. anti-cholinergic effects (blurred vision, dry mouth, tachycardia)
less (new) sedating antihistamines
1. fexofenadine (Telfast)
2. cetirizine (Zyrtec)
3. loratadine (Claritin)
4. desloratadine (Aerius)
5. levocetirizine
cetirizine (Zyrtec) is more likely to cause sedation
use of intranasal corticosteroid
1. treatment of choice for moderate to severe symptoms
2. relieve and prevent
a. allergic rhinitis
b. congestive symptoms
c. alleviate ocular symptoms
1. symptomatic relief in 3-4 days
2. complete relief may take 2-4 WEEKS
3. use concomitantly oral/topical decongestant for the first 24-48 hours (not longer than 5 days)
nasal decongestants
1. oral decongestants: rapid relief (contraindication: cardiovascular disease)
2. topical decongestants: should not be used more than 5 days to avoid rebound congestion
3. symptom relief in 24-48 hours
intranasal decongestants
1. ephedrine
2. oxymetazoline
3. phenylephrine
4. tramazoline
5. xylometazoline
oral decongestants
1. phenylephrine
2. pseudophedrine
intranasal corticosteroid's ADR
1. nasal stinging, dryness and irritation
2. nose bleeding
3. sore throat, dry mouth and cough
intranasal saline
1. relieve mucosal irritation and dryness
2. decreasing nasal stuffiness, rhinorrhoea and sneezing
3. counteract drying from INCS use
antihistamine eye drops
persist allergic conjunctivitis (despite INCS and oral antihistamine)
aritificial tears can alleviate mild symptoms
ipratropium bromide
may be added in intractable rhinorrhoea
leukotriene receptor antagonist
refer used in children with asthma/allergic rhinitis