Country: Amerika Syarikat
Bahasa: Inggeris
Sumber: NLM (National Library of Medicine)
DIPHENHYDRAMINE HYDROCHLORIDE (UNII: TC2D6JAD40) (DIPHENHYDRAMINE - UNII:8GTS82S83M)
Cardinal Health
DIPHENHYDRAMINE HYDROCHLORIDE
DIPHENHYDRAMINE HYDROCHLORIDE 50 mg in 1 mL
PRESCRIPTION DRUG
Abbreviated New Drug Application
DIPHENHYDRAMINE HYDROCHLORIDE- DIPHENHYDRAMINE HYDROCHLORIDE INJECTION, SOLUTION CARDINAL HEALTH ---------- DIPHENHYDRAMINE HYDROCHLORIDE INJECTION, USP R only DESCRIPTION Diphenhydramine hydrochloride is an antihistamine drug having the chemical name 2 (Diphenylmethoxy)-N,N-dimethylethylamine hydrochloride. It occurs as a white, crystalline powder, is freely soluble in water and alcohol and has a molecular weight of 291.82. The molecular formula is C H NO • HCl and the structural formula is as follows: Diphenhydramine hydrochloride in the parenteral form is a sterile, pyrogen-free solution available in a concentration of 50 mg of diphenhydramine hydrochloride per mL for intramuscular or intravenous use. The solution for parenteral use has been adjusted to a pH between 4 and 6.5 with either sodium hydroxide or hydrochloric acid. CLINICAL PHARMACOLOGY Diphenhydramine hydrochloride is an antihistamine with anticholinergic (drying) and sedative side effects. Antihistamines appear to compete with histamine for cell receptor sites on effector cells. Diphenhydramine hydrochloride in the injectable form has a rapid onset of action. Diphenhydramine hydrochloride is widely distributed throughout the body, including the CNS. A portion of the drug is excreted unchanged in the urine, while the rest is metabolized via the liver. Detailed information on the pharmacokinetics of Diphenhydramine Hydrochloride Injection is not available. INDICATIONS AND USAGE Diphenhydramine hydrochloride in the injectable form is effective in adults and pediatric patients, other than premature infants and neonates, for the following conditions when diphenhydramine hydrochloride in the oral form is impractical. _Antihistaminic:_ For amelioration of allergic reactions to blood or plasma, in anaphylaxis as an adjunct to epinephrine and other standard measures after the acute symptoms have been controlled, and for other uncomplicated allergic conditions of the immediate type when oral therapy is impossible or contraindicated. x 17 21 _Motion sickne Baca dokumen lengkap