Half an hour or so. : Dexedrine (dextroamphetamine) is rapid acting & short lasting. There should be positive findings soon after the first dose. We usually wait several days to allow the patient to get "used to" the side effects before adjusting the dose. I usually wait two weeks.
Answered 6/25/2014
5.7k views
6 doctors weighed in across 2 answers
5 doctors weighed in across 3 answers
3 doctors weighed in across 2 answers
5 doctors weighed in across 2 answers
A doctor has provided 1 answer
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question