Citalopram (Celexa): can it be prescribed online?

Citalopram — brand name Celexa — is one of the oldest and most affordable SSRIs for depression. Here’s what it treats, what its heart-rhythm warning means in practice, and how online prescribing works.

What is citalopram?

Citalopram is one of the older selective serotonin reuptake inhibitors (SSRIs), sold under the brand name Celexa. Its generic is inexpensive and widely stocked. It is FDA-approved to treat:

• Major depressive disorder

Doctors also prescribe it for anxiety and other conditions off-label — standard practice in psychiatry. Citalopram is closely related to escitalopram (Lexapro): escitalopram is essentially citalopram’s refined active half. Citalopram also carries a specific heart-related warning worth understanding before you start — covered below. As always, only a clinician who has evaluated you can decide if citalopram is appropriate, and your psychiatrist determines the dose.

Can I get citalopram prescribed online?

Yes, generally. Citalopram is not a controlled substance, so it avoids the strict federal telehealth limits placed on medications like Adderall or Xanax. A psychiatrist or psychiatric nurse practitioner licensed in your state can evaluate you over video and prescribe it if it’s a good fit.

The medical evaluation is still mandatory — any site skipping it is a red flag.

What to expect if you’re prescribed citalopram

The heart-rhythm warning, in plain language

The FDA lowered citalopram’s maximum recommended dose because higher doses can disturb the heart’s electrical rhythm (QT prolongation). At the doses prescribers typically use, most people without heart conditions do fine — but if you have any heart history, or take other medications that affect heart rhythm, your prescriber may discuss an ECG before or during treatment. Take it exactly as directed and don’t raise the dose on your own.

Closely related to escitalopram

Escitalopram (Lexapro) is the purified active half of the citalopram molecule. Some prescribers prefer it because its heart-rhythm concern appears lower, while others still start with citalopram for its long track record and low cost. The choice depends on your health history and how you respond.

The early weeks

Taken once daily, citalopram usually needs several weeks of steady use before its full benefit shows. Your prescriber will typically schedule an early follow-up to check your response and tolerability.

Don’t stop suddenly

Quitting citalopram abruptly can trigger discontinuation symptoms — dizziness, nausea, vivid dreams, and the “brain zap” sensation some people describe. If you want to stop, your clinician will taper you down gradually.

An important warning

Like all antidepressants, citalopram carries an FDA boxed warning about increased suicidal thoughts or behaviors in children, adolescents, and young adults (up to age 24). If you or a loved one notices worsening depression or new suicidal thinking after starting, contact the prescriber at once — or call or text 988 anytime.

Serotonin syndrome and interactions

Combining citalopram with other medicines that raise serotonin can cause serotonin syndrome, a potentially serious reaction: agitation or confusion, a racing heart, fever, heavy sweating, tremor, and stiff or twitching muscles. If these appear, get emergency help right away. The combinations prescribers screen for include MAOI antidepressants — citalopram must never be taken with an MAOI, and a waiting period is required when switching between them — as well as tramadol, migraine triptans, St. John’s wort, and other antidepressants. Citalopram can also raise the risk of bleeding, especially alongside aspirin, NSAIDs such as ibuprofen or naproxen, or blood thinners such as warfarin, so tell your prescriber about any of these that you take regularly.

Frequently asked questions

Wondering how you’re doing? The PHQ-9 depression self-check takes about 3 minutes to complete.