Can I take Alcohol and Citalopram together?
Drug interaction guide
Originally published 25 Jan 2026
Meets Patient’s editorial guidelines
- DownloadDownload
- Share
- Language
- Discussion
- Audio Version
- Add to preferred sources on Google
Drinking alcohol while taking citalopram can make you feel much more drowsy, dizzy, or sleepy than usual. It can also impair your coordination, reaction times, and judgement. Additionally, alcohol can worsen the symptoms of depression or anxiety that the citalopram is meant to treat, potentially making the medication less effective over time.
It is best to avoid alcohol, especially when you first start taking citalopram or if your dose has recently increased as both alcohol and citalopram affect the central nervous system (the brain).
When used together, they have an 'additive effect,' meaning they combine to increase the sedative (calming/sleepy) impact on the brain. While alcohol does not significantly change the levels of citalopram in your blood, it changes how your brain responds to the drug.
It is best to avoid or strictly limit alcohol while taking citalopram. If you do choose to drink, keep it to a very small amount and do not drive or operate machinery, as your reactions will be much slower. Be aware that it is illegal to drive if your driving is impaired by any substance, including a combination of prescription medicine and alcohol.
Important precautions
Depression and anxiety disorders
You may experience an increase in suicidal thoughts or the urge to self-harm when first starting this medicine or changing the dose. This is more common in young adults under 25. Contact your doctor or go to hospital immediately if this happens.
Heart rhythm disorders (Long QT syndrome)
Citalopram can affect your heart rhythm. You must not take it if you have a known heart rhythm problem or are taking other medicines that affect the heart's electrical cycle.
Bleeding disorders
Citalopram increases your risk of bleeding, particularly in the stomach. Use with caution if you take blood-thinning medicines (like warfarin) or anti-inflammatory painkillers (like ibuprofen or aspirin).
Serotonin Syndrome
Taking citalopram with other medicines that increase serotonin (such as St John’s Wort, tramadol, or other antidepressants) can cause a life-threatening condition called serotonin syndrome. Symptoms include high fever, agitation, confusion, and muscle twitching.
Low sodium levels (Hyponatraemia)
Citalopram can cause a serious drop in blood sodium levels, especially in the elderly. Seek medical help if you experience extreme tiredness, confusion, or muscle twitching.
Food and drink warnings
Caffeine (Coffee, Tea, Energy Drinks)
Citalopram can sometimes cause feelings of restlessness or jitteriness, especially when you first start taking it. Caffeine is a stimulant that can worsen these side effects and may increase feelings of anxiety. It is advisable to monitor your caffeine intake.
Using other medicines
Taking multiple medicines? Our Medicines Interaction Checker helps you check whether your prescriptions, over-the-counter medicines, and supplements are safe to take together. Simply search for your medicines to see potential interactions and what to do about them.
Disclaimer
This information is for general educational purposes only and should not be relied upon as a substitute for professional medical advice. Always consult your GP, pharmacist, or another qualified healthcare professional before making decisions about your medications. Individual circumstances may vary, and only a healthcare professional who knows your medical history can provide personalised guidance.
Patient picks for Drug interactions

Drug interactions checker
Can I take Lisinopril and Potassium together?
Taking lisinopril and potassium supplements together can cause the levels of potassium in your blood to become dangerously high (a condition called hyperkalaemia). While your body needs potassium for your heart and muscles to work, too much of it can lead to serious heart rhythm problems or even cause the heart to stop. Symptoms of high potassium can include muscle weakness, tingling sensations, or palpitations, but often there are no symptoms until the level is very high.

Drug interactions checker
Can I take Adcal-D3 and Collagen together?
There is no known harmful interaction between Adcal-D3 and collagen supplements. In fact, they are often used together to support bone and joint health.
Article history
The information on this page is written and peer reviewed by qualified clinicians.
Article also available in English, German, Spanish, French, Italian, Portuguese, Hindi, Hebrew, Arabic, and Swedish.
25 Jan 2026 | Originally published
Join the conversation
Share your thoughts or experiences with others in our patient communities.

Ask, share, connect.
Browse discussions, ask questions, and share experiences across hundreds of health topics.

Feeling unwell?
Assess your symptoms online for free
Sign up to the Patient newsletter
Your weekly dose of clear, trustworthy health advice - written to help you feel informed, confident and in control.
By subscribing you accept our Privacy Policy. You can unsubscribe at any time. We never sell your data.
More in drug interactions checker
- Can I take Alogliptin and Metformin together?
- Can I take Amitriptyline and Sertraline together?
- Can I take Amitriptyline and Trazodone together?
- Can I take Bactrim and Gly-coramin together?
- Can I take Bisoprolol and Trimbow together?
- Can I take Clopidogrel and Naproxen together?
- Can I take Colecalciferol and Tizanidine together?
- Can I take Flecainide and Wegovy together?
- Can I take Iron supplements and Sedoxil together?
- Can I take Lactulose and Pregabalin together?
- Can I take Lansoprazole and Rivaroxaban together?
- Can I take Lisinopril and Potassium together?
- Can I take Losartan and Pregabalin together?
- Can I take Magnesium and Wegovy flextouch together?
- Can I take Mirtazapine and Sertraline together?
- Can I take Mounjaro and Insulin together?
- Can I take Mounjaro and Metformin together?
- Can I take Mounjaro and Paracetamol together?
- Can I take Omeprazole and Paracetamol together?
- Can I take Statins and Grapefruit together?