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Average User Rating:
Concerta, 3.60 / 5 (10 votes)

Concerta Side Effects

Concerta | methylphenidate HCL for ADD / ADHD side effects and adverse reactions include:
  • Slowed or delayed growth and development in children
  • Seizures in those who have a past history of seizures (mostly).
  • Changes in vision
  • Increased narrowing of the esophagus, stomach, or intestines in those patients who already have this type of narrowing
  • Irritability
  • Weight loss
  • Anxiety
  • Nausea
  • Dry mouth
  • Insomnia
  • Increased sweating
  • Stomach discomfort
  • Allergic reaction
  • Sudden death (extremely rare)
If you or a loved one has experienced a Concerta side effect that we’ve listed or if you have more to share about this drug, fill out our report a bad drug form and tell us about it.