allergy meds Flashcards
Dexamethasone
Name
Decadron
Dexamethasone
Class
Steroid
Dexamethasone
Description
Dexamethasone is a long-acting synthetic adrenocorticoid with intense anti-inflamatory activity. It prevents accumulation of inflammation generating cells at the sites of infection or injury
Dexamethasone
Indications
Anaphylaxis, asthma, COPD, spinal cord edema
Dexamethasone
Contraindications
No absolute contraindications in the emergency setting. Relative contraindications: systemic fungal infections, acute infections, tuberculosis, varicella, or vaccinia or live virus vaccinations
Dexamethasone
Precautions
Herpes simplex, keratitis, myasthenia gravis, hepatic or renal impairment, diabetes, CHF, seizures, psychic disorders, hyporthyroidism, and GI ulceration
Dexamethasone
Dosage/Route
4-24 mg IV/IM
Pedi: 0.5-1 mg/kg
Diphenhydramine
Name
benadryl
Diphenhydramine
Class
Antihistamine
Diphenhydramine
Description
Diphenhydramine blocks histamine release, thereby reducing bronchoconstriction, vasodilation and edema
Diphenhydramine
Indications
Anaphylaxis, allergic reaction and dystonic reactions
Diphenhydramine
Contraindications
Asthma and other lower respiratory diseases
Diphenhydramine
Precautions
May induce hypotension, headache, palpitation, tachycardia, sedation, drowsiness and/or disturbed coordination
Diphenhydramine
Dosage/Route
25-50 mg IV/IM
Pedi: 1-2 mg/kg
Methylprednisolone
Name
Solu-Medrol