Histamine & Serotonin - Side Effects Flashcards
Cyproheptadine
sedation; anti-muscarinic effects
Chloropheniramine
sedation, but less so
Promethazine
sedation; anti-muscarinic effects
Diphenhydramine
sedation; anti-muscarinic effects
Loratidine
cardiovascular effects at high doses
fewer sedative and CNS effects because it poorly crosses BBB
Fexofenadine
cardiovascular effects at high doses
fewer sedative and CNS effects because it poorly crosses BBB
Azelastine
fewer sedative and CNS effects because it poorly crosses BBB
Cetrizine
fewer sedative CNS effects because it poorly crosses BBB
Cimetidine
most side effects of H2 receptor antagonists
- anti-androgen activity canc ause impotence and gynecomastia
- inhibition of P450 enzymes
- possible CNS dysfunction
Ranitidine
- liver toxicity
2. possible CNS dysfunction
Famotidine
possible CNS dysfunction
Nizatidine
possible CNS dysfunction
Methysergide
- GI disturbances
- inflammatory fibrosis
- hallucinations