Fluoxetine

Fluoxetine is a medication commonly used to help manage certain mental health conditions. It is known for its role in improving mood and emotional balance.

This medication is often prescribed to adults experiencing symptoms related to depression, anxiety, and other mood disorders.

Information about Fluoxetine

Fluoxetine Uses

Fluoxetine is primarily used to treat various mental health conditions. It helps in managing symptoms and improving the quality of life.

Major depressive disorder
Obsessive-compulsive disorder (OCD)
Panic disorder
Bulimia nervosa
Premenstrual dysphoric disorder (PMDD)

How Fluoxetine Works

Fluoxetine works by increasing the levels of serotonin, a natural substance in the brain that helps maintain mental balance.

As a selective serotonin reuptake inhibitor (SSRI), it prevents the reabsorption of serotonin, allowing more of it to be available in the brain.

This action helps to improve mood, reduce anxiety, and enhance overall emotional well-being.

Common side effects of Fluoxetine

Not everyone experiences side effects with fluoxetine, and many side effects are mild and temporary.

Nausea
Headache
Insomnia
Dizziness
Dry mouth
Fatigue
Diarrhea
Loss of appetite

If you experience serious or persistent symptoms, contact your doctor.

CONTENT DETAILS

Written By

Douglas C. Goldberg, MD

Reviewed By

Philip Schein, MD

Last updated

28 Nov 2025 | 03:00 PM (UTC)

Medicine brands for Fluoxetine

Fluoxetine
Dosage: 10mg, 20mg
from $32.008 variant(s)
Prozac
Dosage: 10-mg, 20-mg, 40-mg, 60-mg
from $15.0016 variant(s)
Flunil
Dosage: 10-mg, 20-mg, 40-mg, 60-mg
from $17.0014 variant(s)
Sarafem
Dosage: 10mg, 20mg
from $32.0012 variant(s)

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Expert advice for Fluoxetine

Monitor your mood and symptoms regularly and report significant changes to your doctor.
Avoid consuming alcohol while taking fluoxetine, as it can increase certain side effects.
Inform your healthcare provider about any other medications you are taking to avoid interactions.
Do not abruptly stop taking fluoxetine without consulting your doctor, as it may lead to withdrawal symptoms.
Be cautious if you experience unusual thoughts or behaviors and seek medical advice promptly.

Always discuss with your doctor before making any changes to your medication routine.

Frequently Asked Questions

What is fluoxetine used for?

Fluoxetine is used to treat conditions like depression, OCD, panic disorder, bulimia nervosa, and PMDD.

How long does it take for fluoxetine to work?

It may take a few weeks to feel the full effect of fluoxetine. Consult your doctor if you have concerns.

Can I drink alcohol while taking fluoxetine?

It’s advisable to avoid alcohol as it can increase side effects like dizziness and drowsiness.

Are there any foods or drinks to avoid while taking fluoxetine?

While no specific foods are restricted, it’s best to discuss your diet with your doctor to avoid potential interactions.

What should I do if I miss a dose of fluoxetine?

If you miss a dose, take it as soon as you remember unless it’s close to your next dose. Do not double up to make up for a missed dose.