Antihistamines Flashcards
What are antihistamines indicated for? (4)
- conjunctivitis (olopatadine)
- seasonal and perennial allergies
- urticaria
- pruritus
What is olopatadine indicated for?
allergic conjunctivitis
What are antihistamines contraindicated in?
patients with hypersensitivity
What is bilastine contraindicated in?
patients with history of QT prolongation and/or tosade de pointes
What is dymista contraindicated in?
patients with untreated fungal or bacterial infections of the respiratory tract
olopatadine (3)
antiallergic
- Patanol*
- Pataday*
- Pazeo
Dosage Forms and Strengths
Patanol (1)
ophthalmic soln: 0.1% w/v
Dosage Forms and Strengths
Pataday (1)
ophthalmic soln: 0.2% w/v
Dosage Forms and Strengths
Pazeo (1)
ophthalmic soln: 0.7% w/v
cetirizine (1)
antihistamine
- Reactine**
Dosage Forms and Strengths
Reactine (4)
- tabs: 5 (generic not available), 10, 20 mg
- orally disintegrating tabs: 10 mg
- liquid gel caps: 10 mg
- syrup: 5 mg/5 mL
diphenhydramine (1)
antihistamine
- Benadryl**
Dosage Forms and Strengths
Benadryl (4)
- cplts, caps: 25, 50 mg (generic not available for cplts)
- chewable tabs: 12.5 mg (generic not available)
- liquid: 6.25 mg/5 mL (generic not available), 12.5 mg/5 mL
- cream: 2% w/w (generic not available)
Dosage Forms and Strengths
Generic Diphenhydramine (3)
- tabs, caps: 25, 50 mg)
- liquid: 12.5 mg/5 mL
- injectable: 50 mg/mL
fexofenadine (1)
antihistamine
- Allegra
Dosage Forms and Strengths
Allegra (1)
tabs: 60, 120 mg
loratadine (2)
antihistamine
- Allertin
- Claritin**
Dosage Forms and Strengths
Claritin (4)
generic available for tabs only
- tabs: 5, 10 mg
- liquid gel caps: 10 mg
- orally disintegrating tabs: 5, 10 mg
- syrup: 5 mg/5 mL
Dosage Forms and Strengths
Allertin (1)
caps: 10 mg
desloratadine (1)
antihistamine
- Aerius
Dosage Forms and Strengths
Aerius (2)
- tabs: 2.5, 5 mg
- syrup: 0.5 mg/mL
bilastine (1)
antihistamine
- Blexten
Dosage Forms and Strengths
Blexten (2)
- tabs: 10, 20 mg
- liquid: 2.5 mg/mL
rupatadine (1)
antihistamine
- Rupall
Dosage Forms and Strengths
Rupall (2)
- tabs: 10 mg
- liquid 1 mg/mL
azelastine / fluticasone propionate (1)
antihistamine – corticosteroid for nasal use
- Dymista*
Dosage Forms and Strengths
Dymista (1)
suspension: 137µg azelastine, 50µg fluticasone/metered spray