Active Ingredient

Citalopram

Citalopram is a medication used to help manage mood disorders. It is commonly prescribed to adults experiencing depression or anxiety.

This medication works by affecting certain chemicals in the brain that may become unbalanced.

Written By Douglas C. Goldberg, MD

Reviewed By Philip Schein, MD

Last Updated 28 Nov 2025

Available Citalopram Brands

Celexa

Strengths 10 mg, 20mg

Citalopram Uses

Citalopram is typically used to help improve mood and emotional balance. It may be prescribed for several conditions, including:

Major depressive disorder
Anxiety disorders
Panic disorder
Obsessive-compulsive disorder (OCD)
Premenstrual dysphoric disorder (PMDD)

How Citalopram Works

Citalopram works by increasing the levels of serotonin, a neurotransmitter, in the brain. Serotonin is involved in mood regulation and emotional balance.

By preventing the reuptake of serotonin, Citalopram helps maintain higher levels of this chemical in the brain, which can improve mood and reduce anxiety.

Common side effects of Citalopram

Not everyone experiences side effects with Citalopram, and many are mild and temporary. Common side effects include:

Headache
Nausea
Dizziness
Dry mouth
Sleep disturbances
Increased sweating
Fatigue
Diarrhea

If any side effects are serious or persistent, it is important to contact a healthcare provider.

Avoid consuming large amounts of alcohol while taking Citalopram.
Inform your doctor about all other medications you are taking to avoid interactions.
Monitor your mood and behavior for any changes, especially when starting the medication.
Do not stop taking Citalopram abruptly without consulting your doctor.
Seek medical advice if you experience any unusual symptoms or worsening of mood.

Always consult your healthcare provider for advice tailored to your specific situation.

Frequently Asked Questions

How long does it take for Citalopram to work?

Citalopram may take several weeks to show its full effects. It’s important to continue taking it as prescribed and consult your doctor if you have concerns.

Can Citalopram be taken with food?

Citalopram can be taken with or without food. If you experience stomach upset, taking it with food might help.

Is it safe to drive while taking Citalopram?

Citalopram may cause dizziness or drowsiness in some people. It’s advisable to see how the medication affects you before driving or operating machinery.

Can I drink alcohol while on Citalopram?

It is best to limit or avoid alcohol while taking Citalopram, as it can increase the risk of side effects like dizziness and drowsiness.

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

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