Tag: Personality changes

While Keppra (levetiracetam) is an effective anti-seizure medication, neuropsychiatric side effects, including changes in mood and personality, are frequently reported, leading some users and caregivers to report significant behavioral shifts. In fact, one study found that one in every 530 Keppra users reported suicidal thoughts. These effects can occur at any point during treatment, not just during the initial phase, and can sometimes be severe enough to require discontinuing the medication.

In 2023, lisdexamfetamine (Vyvanse) was the 76th most commonly prescribed medication in the United States, with over 9 million prescriptions [1.10.1]. While effective for ADHD, a key question for many is: can Vyvanse cause personality changes?

In 2023, an estimated 15.5 million U.S. adults had a current ADHD diagnosis [1.5.3]. A common concern for those considering treatment is: **Can ADHD meds change someone's personality?** While these drugs affect mood and behavior, the answer is complex [1.2.1].