The half-life of Amiodarone is: (A) 3-8 min, (B) 3-8 hours, (C) 3-5 weeks, (D) 3-8 weeks
Answer is D. After oral administration, amiodarone only has a bioavailability of 30%. It also has a half-life of approximately 50 days, so it can take weeks for therapeutic effects to appear.