What Are Atomoxetine Side Effects? Common, Rare & Precautions

Atomoxetine can cause common side effects like decreased appetite and drowsiness, and rare serious effects such as liver damage or suicidal thoughts. Always discuss risks with your healthcare provider before starting treatment.

Introduction to Atomoxetine and Its Use in ADHD

Atomoxetine, formerly known as Strattera, is a non-stimulant medication approved by the FDA in 2002 for treating attention-deficit/hyperactivity disorder (ADHD) in children and adults over age 6. It works by increasing norepinephrine and serotonin in the brain, helping improve attention and reduce hyperactivity and impulsivity.

This medication is an alternative for individuals who do not tolerate stimulant medications like Ritalin or Adderall, especially those with substance use concerns, since it has lower abuse potential. Off-label uses include treatment-resistant depression and hypotension.

Common Side Effects of Atomoxetine

Most patients experience temporary side effects as their bodies adjust. Common issues include:

Some patients report behavioral changes or mild cardiovascular symptoms initially, which often improve over time.

What Patients Say About Atomoxetine Side Effects

Patients' experiences vary; some report nausea and drowsiness early on, which improve with dietary adjustments. Others mention dry mouth or increased heart rate. For example, one user noted that eating high-protein meals helped reduce nausea.

Rare but Serious Side Effects of Atomoxetine

Serious adverse reactions require prompt medical attention, including:

If you experience any of these symptoms, contact your healthcare provider immediately.

Warnings and Precautions for Atomoxetine

Before starting atomoxetine, discuss your full medical history. Key warnings include:

Patients with a history of pheochromocytoma, severe heart disease, narrow-angle glaucoma, or recent MAOI use should avoid atomoxetine.

Drug Interactions with Atomoxetine

Atomoxetine may interact with:

Always inform your healthcare provider about all medications and supplements you take.

Who Should Not Take Atomoxetine?

Individuals with:

Consult your doctor to determine if atomoxetine is appropriate for your health condition.

Precautions When Using Atomoxetine

Patients with liver or kidney issues should be monitored closely, as these organs affect drug metabolism and elimination. Providers may perform blood tests to ensure safe levels. Also, patients should be aware of the risk of suicidal thoughts, especially in youth.

Managing Missed or Overdose Doses

If you miss a dose, take it as soon as remembered unless near the next scheduled dose. Do not double doses. In case of overdose, seek emergency medical help—symptoms include increased heart rate, blood pressure, and gastrointestinal distress. Call Poison Control at 1-800-222-1222.

Storage and Handling of Atomoxetine

Store capsules in their original container at room temperature (around 77°F). Keep out of reach of children and pets to prevent accidental ingestion, which can cause vomiting, rapid heartbeat, or cognitive issues.

Additional Important Information

Atomoxetine does not have significant food interactions, but alcohol should generally be avoided as it can increase side effects like dizziness and drowsiness. Take the medication consistently, usually in the morning, with or without food. Do not chew or crush capsules.

Medication is most effective when combined with behavioral therapies. Always follow your provider’s instructions to maximize benefit and minimize risks.

Key Takeaway

Atomoxetine is an effective non-stimulant ADHD medication with a manageable side effect profile. Be aware of common and rare serious side effects, discuss your full medical history with your provider, and report any adverse symptoms promptly.

Talk to a Healthcare Provider in As Little as 24 Hours

Considering ADHD medication? On Klarity, you can consult with a qualified provider within 24 hours. Our providers assess your symptoms and medical history remotely to determine if atomoxetine or other treatments are suitable for you.

Visit helloklarity.com to schedule your free initial consultation with licensed healthcare professionals. Prescriptions and monitoring are available online, with many patients starting treatment quickly.

Important Disclaimers

The information provided here is for educational purposes only and not medical advice. Always consult a healthcare professional before starting or stopping any medication. If experiencing a mental health crisis, seek immediate help from emergency services or contact the National Suicide Prevention Lifeline at 988.

Klarity’s Services and Patient Benefits

Start your treatment journey today—find a caring ADHD specialist on Klarity and begin managing your symptoms effectively in as little as 24 hours.