Talk to your doctor, but the simple answer is to take more. Vyvanse has a half life of about 12 hours, so if you take it in the morning then by evening the medicine is starting to heavily breakdown. It’s pretty common for people to take more at lunchtime to get them through the evening for that reason.
Talk to your doctor, but the simple answer is to take more. Vyvanse has a half life of about 12 hours, so if you take it in the morning then by evening the medicine is starting to heavily breakdown. It’s pretty common for people to take more at lunchtime to get them through the evening for that reason.