Strattera (atomoxetine) is a non-stimulant medication that treats ADHD (attention-deficit hyperactivity disorder) in children and adults. Common Strattera side effects include nausea, dry mouth, and decreased appetite. Sleep changes and constipation are also possible. Rare but serious Strattera side effects include suicidal thoughts and behaviors, liver damage, and heart problems. Make sure. Strattera is a prescription drug used to treat ADHD. Learn about the common, mild, and serious side effects it can cause and how to manage them. Strattera side effects include nausea, decreased appetite, dizziness, and fatigue. See which are common, which are serious, and how long they last. Find patient medical information for Atomoxetine (Strattera) on WebMD including its uses, side effects and safety, interactions, pictures, warnings, and user ratings Serious side effects require medical attention such as a risk of suicidal thoughts and behaviors, symptoms of mania, and allergic reactions. Many people consider stopping their medication because of side effects. If you have Strattera side effects for more than the first few weeks, talk to your provider. This is because Strattera (atomoxetine) is a norepinephrine reuptake inhibitor (NRI) and I had previously tried Wellbutrin (bupropion), a dopamine and norepinephrine reuptake inhibitor (DNRI) with fairly catastrophic side effects. Strattera can effectively treat ADHD, but like any medication, it can cause side effects. This article provides a clear overview of Strattera's side effects to help you recognize and manage them. Strattera I had every. single. bad. side. effect. within the first 2 weeks of taking it Don't read if vulnerable to phantom side effects ED, anger issues, mood swings, urinating issues, poop issues, increased sensitivty to every stimulus, sleepy 24/7, hypersonnia, and more. all of them went away 2 days after stopping works for some but not for me Strattera is a prescription drug used to help treat ADHD in adults and certain children. Learn about the drug’s side effects and how to manage them. Strattera (atomoxetine) is used to treat attention deficit hyperactivity disorder. Learn about side effects, interactions, and indications.