Not a good idea if : you already have insomnia ! 70 mg. of Vyvanse (lisdexamfetamine) is the maximum adult daily dose. It lasts 12-14 hours. If you are feeling helpless/hopeless, please tell your psychiatrist. Discuss your treatment regimen & request a referral to a psychologist for Cognitive-Behavioral Therapy ASAP. Also, see your primary doctor to rule out medical causes of or contributors to your insomnia & depression . Take care.
Answered 1/24/2015
3.3k views
Don't recommend: taking this controlled substance in any manner other than as prescribed.
Answered 1/24/2015
3.3k views
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