UPPER RESPIRATORY DRUGS Flashcards
– 1st Generation Antihistamine
a. Diphenhydramine, dimenhydrinate
b. Loratadine, cetirizine, fexofenadine
c. Azelastine, Olopatadine
d. Pseudoephedrine, oxymetazoline, phenylephrine
e. Benzonatate, Codeine, dextromethorphan
f. Guaifenesin
g. Acetylcysteine
h. Hypertonic Saline
a. Diphenhydramine, dimenhydrinate
– 2nd Generation Antihistamine
a. Diphenhydramine, dimenhydrinate
b. Loratadine, cetirizine, fexofenadine
c. Azelastine, Olopatadine
d. Pseudoephedrine, oxymetazoline, phenylephrine
e. Benzonatate, Codeine, dextromethorphan
f. Guaifenesin
g. Acetylcysteine
h. Hypertonic Saline
b. Loratadine, cetirizine, fexofenadine
Intranasal Antihistamines
a. Diphenhydramine, dimenhydrinate
b. Loratadine, cetirizine, fexofenadine
c. Azelastine, Olopatadine
d. Pseudoephedrine, oxymetazoline, phenylephrine
e. Benzonatate, Codeine, dextromethorphan
f. Guaifenesin
g. Acetylcysteine
h. Hypertonic Saline
c. Azelastine, Olopatadine
Decongestants
a. Diphenhydramine, dimenhydrinate
b. Loratadine, cetirizine, fexofenadine
c. Azelastine, Olopatadine
d. Pseudoephedrine, oxymetazoline, phenylephrine
e. Benzonatate, Codeine, dextromethorphan
f. Guaifenesin
g. Acetylcysteine
h. Hypertonic Saline
d. Pseudoephedrine, oxymetazoline, phenylephrine
– Cough Suppressants
a. Diphenhydramine, dimenhydrinate
b. Loratadine, cetirizine, fexofenadine
c. Azelastine, Olopatadine
d. Pseudoephedrine, oxymetazoline, phenylephrine
e. Benzonatate, Codeine, dextromethorphan
f. Guaifenesin
g. Acetylcysteine
h. Hypertonic Saline
e. Benzonatate, Codeine, dextromethorphan
– Expectorants
a. Diphenhydramine, dimenhydrinate
b. Loratadine, cetirizine, fexofenadine
c. Azelastine, Olopatadine
d. Pseudoephedrine, oxymetazoline, phenylephrine
e. Benzonatate, Codeine, dextromethorphan
f. Guaifenesin
g. Acetylcysteine
h. Hypertonic Saline
f. Guaifenesin
Mucolytic
a. Diphenhydramine, dimenhydrinate
b. Loratadine, cetirizine, fexofenadine
c. Azelastine, Olopatadine
d. Pseudoephedrine, oxymetazoline, phenylephrine
e. Benzonatate, Codeine, dextromethorphan
f. Guaifenesin
g. Acetylcysteine
h. Hypertonic Saline
g. Acetylcysteine
h. Hypertonic Saline
USED TO TREAT: – Allergies – Insomnia – Motion Sickness – Nausea a. Diphenhydramine, dimenhydrinate b. Loratadine, cetirizine, fexofenadine c. Azelastine, Olopatadine d. Pseudoephedrine, oxymetazoline, phenylephrine
a. Diphenhydramine, dimenhydrinate
MECHANISM:
– Blocks histamine-1 receptors found centrally and
peripherally in the body
a. Diphenhydramine, dimenhydrinate
b. Loratadine, cetirizine, fexofenadine
c. Azelastine, Olopatadine
d. Pseudoephedrine, oxymetazoline, phenylephrine
a. Diphenhydramine, dimenhydrinate
ADVERSE EFFECTS: Check – Paradoxical effect in children (rare) a. Diphenhydramine, dimenhydrinate b. Loratadine, cetirizine, fexofenadine c. Azelastine, Olopatadine d. Pseudoephedrine, oxymetazoline, phenylephrine
a. Diphenhydramine, dimenhydrinate
• ADVERSE EFFECTS:
– CNS Sedation (dangerous w/ other drugs)
a. Diphenhydramine, dimenhydrinate
b. Loratadine, cetirizine, fexofenadine
c. Azelastine, Olopatadine
d. Pseudoephedrine, oxymetazoline, phenylephrine
a. Diphenhydramine, dimenhydrinate
• ADVERSE EFFECTS: – Weight gain with longer term use a. Diphenhydramine, dimenhydrinate b. Loratadine, cetirizine, fexofenadine c. Azelastine, Olopatadine d. Pseudoephedrine, oxymetazoline, phenylephrine
a. Diphenhydramine, dimenhydrinate
• ADVERSE EFFECTS
Blocking of histamine receptors in brain, also somewhat blocks acetylcholine receptors in the
brain
a. Diphenhydramine, dimenhydrinate
b. Loratadine, cetirizine, fexofenadine
c. Azelastine, Olopatadine
d. Pseudoephedrine, oxymetazoline, phenylephrine
a. Diphenhydramine, dimenhydrinate
• ADVERSE EFFECTS Can’t see Can’t pee Can’t spit Can’t **** a. Diphenhydramine, dimenhydrinate b. Loratadine, cetirizine, fexofenadine c. Azelastine, Olopatadine d. Pseudoephedrine, oxymetazoline, phenylephrine
a. Diphenhydramine, dimenhydrinate
Concerns with other diseases
• Geriatrics/Urinary Retention/Glaucoma/Constipation
a. Diphenhydramine, dimenhydrinate
b. Loratadine, cetirizine, fexofenadine
c. Azelastine, Olopatadine
d. Pseudoephedrine, oxymetazoline, phenylephrine
a. Diphenhydramine, dimenhydrinate
b. Loratadine, cetirizine, fexofenadine
Concerns with other drugs (avoid B drugs)
• Booze (alcohol/EtOH), Benzos (diazepam), Barbiturates
(phenobarbital), Back relaxers (baclofen, cyclobenzaprine),
Big Opioids (morphine),
a. Diphenhydramine, dimenhydrinate
b. Loratadine, cetirizine, fexofenadine
c. Azelastine, Olopatadine
d. Pseudoephedrine, oxymetazoline, phenylephrine
a. Diphenhydramine, dimenhydrinate
b. Loratadine, cetirizine, fexofenadine
USED TO TREAT: – Allergies a. Diphenhydramine, dimenhydrinate b. Loratadine, cetirizine, fexofenadine c. Azelastine, Olopatadine d. Pseudoephedrine, oxymetazoline, phenylephrine
b. Loratadine, cetirizine, fexofenadine
MECHANISM:
• Blocks histamine receptors found peripherally
ONLY (limited action in the brain- less drowsy)
a. Diphenhydramine, dimenhydrinate
b. Loratadine, cetirizine, fexofenadine
c. Azelastine, Olopatadine
d. Pseudoephedrine, oxymetazoline, phenylephrine
b. Loratadine, cetirizine, fexofenadine
ADVERSE EFFECTS: • Minimal at normal dose a. Diphenhydramine, dimenhydrinate b. Loratadine, cetirizine, fexofenadine c. Azelastine, Olopatadine d. Pseudoephedrine, oxymetazoline, phenylephrine
b. Loratadine, cetirizine, fexofenadine
ADVERSE EFFECTS:
Non sedating!
– If you overdosed, it loses peripheral selectivity
a. Diphenhydramine, dimenhydrinate
b. Loratadine, cetirizine, fexofenadine
c. Azelastine, Olopatadine
d. Pseudoephedrine, oxymetazoline, phenylephrine
b. Loratadine, cetirizine, fexofenadine
USED TO TREAT: – seasonal allergic rhinitis a. Diphenhydramine, dimenhydrinate b. Loratadine, cetirizine, fexofenadine c. Azelastine, Olopatadine d. Pseudoephedrine, oxymetazoline, phenylephrine
c. Azelastine, Olopatadine
USED TO TREAT:
Intranasal sprays results in LOCAL effect, not
systemic (fewer side effects!)
a. Diphenhydramine, dimenhydrinate
b. Loratadine, cetirizine, fexofenadine
c. Azelastine, Olopatadine
d. Pseudoephedrine, oxymetazoline, phenylephrine
c. Azelastine, Olopatadine
USED TO TREAT: Primarily for nasal congestion – Allergies – Common Cold (VIRUS!) – SYMPTOM MANAGEMENT ONLY – Is there a cure for the common cold? a. Diphenhydramine, dimenhydrinate b. Loratadine, cetirizine, fexofenadine c. Azelastine, Olopatadine d. Pseudoephedrine, oxymetazoline, phenylephrine
d. Pseudoephedrine, oxymetazoline, phenylephrine
Decongestants
pseudoephedrine
Oral
Nasal Spray
Oral