Rheumatic arthritis, certain leukemia, lymphoma, soft tissue inflammation, head injury, hemolytic anemia and other collagen diseases.
藥理
藥動學
Clinical response with intramuscular doses occurs within 8 h; Elimination Half Life: 1.88 to 2.23 hours
禁忌症
Systemic fungal infections
懷孕分類
C
哺乳分類
Avoided; in animal studies dexamethasone secreted in milk can affect growth rate, but in human systemically administered corticosteroids are secreted into breast milk in quantities not likely to have an adverse effect on the infant.
Cerebral edema: initial, 10 mg IV, followed by 4 mg IM or IV Q6H until symptoms of cerebral edema subside. Chemotherapy-induced nausea and vomiting: prophylaxis: 20 mg IV before chemotherapy, 8 mg IV for 3 days after chemotherapy. Pediatrics: IM, or IV as an anti-inflammatory or immunosuppressive 0.03-0.15 mg/kg/day divided Q6-12H; IM, or IV for cerebral edema 1.5 mg/kg once, then 1.5 mg/kg/day divided Q4-6H for 5 days, then taper over the next 5 days and discontinue.
小兒調整劑量
腎功能調整劑量
肝功能調整劑量
安定性
Dexamethasone with D5W or NS (which is recommended as a diluent for intravenous infusions of dexamethasone); due to the absence of preservatives in this infusion, solution should be used within 24 hours.