Answer
Ephedrine hydrochloride has a half-life of 3 hours when urine is acidified to pH 5 and approximately 6 hours when urine is rendered alkaline at pH 6.3.
Sources for this answer
- Ephedrine Hydrochloride 3 mg/ml Solution for Injection in Pre-filled SyringeAguettant Ltd · emc · SmPC §5.2 Pharmacokinetic properties · Version 4Document updated
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