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Vyvanse Patient Information Including Side Effects
Brand Names: Vyvanse
Generic Name: lisdexamfetamine (Pronunciation: lis dex am FET a meen)
- What is lisdexamfetamine (Vyvanse)?
- What are the possible side effects of lisdexamfetamine (Vyvanse)?
- What is the most important information I should know about lisdexamfetamine (Vyvanse)?
- What should I discuss with my doctor before taking lisdexamfetamine (Vyvanse)?
- How should I take lisdexamfetamine (Vyvanse)?
- What happens if I miss a dose (Vyvanse)?
- What happens if I overdose (Vyvanse)?
- What should I avoid while taking lisdexamfetamine (Vyvanse)?
- What other drugs will affect lisdexamfetamine (Vyvanse)?
- Where can I get more information?
What is lisdexamfetamine (Vyvanse)?
Lisdexamfetamine is a central nervous system stimulant. It affects chemicals in the brain and nerves that contribute to hyperactivity and impulse control.
Lisdexamfetamine is used to treat attention deficit hyperactivity disorder (ADHD) in adults and in children who are at least 6 years old.
Lisdexamfetamine may also be used for other purposes not listed in this medication guide.
What are the possible side effects of lisdexamfetamine (Vyvanse)?
Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat.
Stop using this medication and call your doctor at once if you have a serious side effect such as:
- fast, pounding, or uneven heartbeats;
- decreased blood pressure (feeling light-headed, fainting);
- tremor, restlessness, hallucinations, unusual behavior, or motor tics (muscle twitches); or
- dangerously high blood pressure (severe headache, blurred vision, buzzing in your ears, anxiety, confusion, chest pain, shortness of breath, seizure).
Less serious side effects may include:
- loss of appetite, weight loss;
- sleep problems (insomnia);
- nausea, vomiting, stomach pain;
- feeling irritable;
- mild skin rash; or
- dry mouth or an unpleasant taste in your mouth.
This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
Read the Vyvanse (lisdexamfetamine dimesylate) Side Effects Center for a complete guide to possible side effects »
What is the most important information I should know about lisdexamfetamine (Vyvanse)?
Do not use lisdexamfetamine if you have used an MAO inhibitor such as isocarboxazid (Marplan), tranylcypromine (Parnate), phenelzine (Nardil), rasagiline (Azilect), or selegiline (Eldepryl, Emsam) within the past 14 days. Serious, life-threatening side effects can occur if you take lisdexamfetamine before the MAO inhibitor has cleared from your body.
Do not use this medication if you are allergic to lisdexamfetamine, or if you have hardened arteries (arteriosclerosis), heart disease, moderate to severe high blood pressure (hypertension), overactive thyroid, glaucoma, severe anxiety or agitation, or a history of drug or alcohol addiction.
Some stimulants have caused sudden death in children and adolescents with serious heart problems or congenital heart defects. Before taking lisdexamfetamine, tell your doctor if you have any type of heart problems.
Lisdexamfetamine is a drug of abuse and may be habit-forming. Keep track of the amount of medicine used from each new bottle. You should be aware if anyone is using your medicine improperly or without a prescription. Using this medication improperly can cause death or serious side effects on the heart.
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