Is it safe to stop Lexapro suddenly?
No, stopping Lexapro (escitalopram) suddenly is not safe. Abrupt discontinuation often triggers withdrawal symptoms known as discontinuation syndrome, which can start within 1-3 days and last 1-2 weeks or longer.[1][2] These symptoms affect up to 50-60% of patients who quit SSRIs like Lexapro without tapering, per clinical reviews.[3]
What withdrawal symptoms occur after sudden stop?
Common symptoms include dizziness, nausea, fatigue, irritability, anxiety, electric shock sensations ("brain zaps"), insomnia, sweating, and flu-like feelings. Severe cases may involve mood swings, confusion, or suicidal thoughts. Symptoms vary by dose, duration of use, and individual factors like metabolism.[1][4]
Why does sudden stopping cause these effects?
Lexapro increases serotonin levels in the brain. Sudden removal disrupts serotonin regulation, leading to rebound effects. Longer use (over 6-8 weeks) or higher doses (e.g., 20mg+) heighten risk, as the brain adapts to the drug.[2][5]
How should you taper off Lexapro instead?
Doctors recommend gradual tapering over 2-4 weeks or more, reducing by 5mg every 1-2 weeks under supervision. Example schedule for 20mg daily: 10mg for 1-2 weeks, then 5mg for 1-2 weeks, then stop. Adjust based on response; some need slower reductions.[1][6] Never self-taper without medical advice.
What if symptoms hit during or after tapering?
Contact your doctor immediately. They may restart a low dose and taper more slowly, prescribe symptom relief (e.g., short-term benzodiazepines for anxiety), or switch to a longer-half-life SSRI like fluoxetine for easier discontinuation.[4][7]
Who is at higher risk for severe withdrawal?
Patients on Lexapro longer than 6 months, higher doses, or with history of withdrawal from other SSRIs. Genetic factors affecting CYP2C19 enzyme (which metabolizes Lexapro) can prolong symptoms in poor metabolizers.[3][5] Pregnant patients or those with depression history face added relapse risks.
When can you safely stop without tapering?
Rarely safe, even after short-term use (under 4 weeks) or very low doses (5mg). Always consult a doctor first to weigh benefits against relapse risk—up to 50% of patients experience depression return within months.[2][6]
Sources
[1]: FDA Lexapro Label
[2]: American Psychiatric Association Guidelines
[3]: Fava et al., Psychotherapy and Psychosomatics (2015)
[4]: NHS UK - Stopping Antidepressants
[5]: Hicks et al., Clinical Pharmacology & Therapeutics (2015)
[6]: UpToDate - SSRI Discontinuation
[7]: Mind.org.uk - Antidepressant Withdrawal