Should i eat before taking vyvanse (lisdexamfetamine) or after?

No food, normal diet: You should not take vyvanse (lisdexamfetamine) with food to ensure that it absorbs properly into your system. Taking vyvanse (lisdexamfetamine) after you have eaten may cause drowsiness, or may result in the patient falling asleep. In some cases, you will be instructed to open the capsule and dissolve the contents in a glass of water to consume your dose. This is typically used for children who are too young to swallow pills. Do not c.

Food & Vyvanse (lisdexamfetamine): After, within 15-30 minutes.