Can you mix ADHD medications if adderol or Vyvanse working on its own?

It is generally not recommended to mix ADHD medications like Adderall and Vyvanse unless specifically prescribed by a healthcare professional. Combining stimulants can increase the risk of side effects, including those related to the cardiovascular and central nervous systems. The combined effects can be unpredictable and potentially dangerous. It is important to follow the dosing and medication regimen prescribed by your doctor for the safest and most effective management of ADHD.