Amphetamines such as Vyvanse can cause a feeling of euphoria or intense happiness if you take them in large doses. They can also help you feel more focused and alert. Some people misuse these drugs to get more of these effects. However, overuse or misuse can lead to dependence and withdrawal symptoms.

How long does it take for Elvanse to kick in?

Vyvanse was shown to start working within 1.5 hours after taking the medication in a clinical trial of children ages 6 to 12 with ADHD. In a study of adults diagnosed with ADHD, the drug was shown to start working within 2 hours.

How long after taking Vyvanse Do you feel it?

Taken once daily, Vyvanse is a long-acting drug, which means it is released gradually over time. So, its effect at 2 hours after taking it is similar to its effect at 14 hours after taking it.