Adderall side effects include overstimulation of the central nervous system, dizziness, difficulty sleeping, tremors, headaches, hyperactivity, and tics or Tourettes Syndrome.
A common Adderall side effect is a dry mouth, a bad taste in the mouth, diarrhea, constipation, upset stomach, and loss of appetite. Children often lose weight when taking stimulants. Stimulants may reduce growth rates in children.
Sexual dysfunction is a common problem in adults using stimulants.