Vyvanse (lisdexamfetamine): these medications are meant to last about 10h. after that they should wear off which for some people is severe. if you feel very badly then you can speak with your physician about changing medications.
Answered 8/15/2014
3.8k views
A doctor has provided 1 answer
14 doctors weighed in across 4 answers
A doctor has provided 1 answer
4 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