diphenhydramine ( antitussive) nonopioid Flashcards
pharmacological action of diphenhydramine
allergies-blocks histamine H1 receptor which helps reduce sneezing; itching; runny nose; cough
cough– suppresses cough through its action on the CNS
what pharmacological class is diphenhydramine in
antitussive (non-opioid)
therapeutic use of diphenhydramine
allergic reaction; cough suppressant
complications of diphenhydramine
mild nausea; dizziness; sedation;
potential abuse of medication —-can cause euphoria in high doses
safety for diphenhydramine is not established for
pregnant patients
contraindications of diphenhydramine
lactating patients
safety not established for pregnant patients
which drugs should not be taken with diphenhydramine
MAOI antidepressants
why shouldn’t diphenhydramine be taken with MAOI antidepressants
can cause high fever when used within 2 weeks of MAOI antidepressants
some formulations of antitussive- non- opioids contain
some contain alcohol; sucrose
available forms of antitussive (nonopioids) include
capsules; lozenges ( for clients older than 12 years); liquids; syrups
how is effectiveness of diphenhydramine ( antitussive nonopioid) evaluated
absence or decreased episodes of coughing; allergic reaction