Skip to main content

Can I take 1 and Risperidone together?

Drug interaction guide

Combining alcohol with risperidone can make you feel very drowsy, dizzy, and unsteady on your feet. It can also slow down your breathing and impair your thinking and coordination more than either substance would on its own. Additionally, alcohol can worsen the side effects of risperidone, such as low blood pressure when standing up, which increases the risk of fainting or falls.

Video picks for Drug interactions

Continue reading below

Why this happens

Both alcohol and risperidone act as central nervous system (CNS) depressants. This means they both slow down brain activity. When taken together, their effects add up (an additive effect), leading to much stronger sedation and physical impairment.

It is best to avoid or strictly limit alcohol while taking risperidone. Because this combination significantly affects your coordination and reaction times, you must not drive or operate machinery. If you feel unusually sleepy, dizzy, or confused, contact your doctor.

Continue reading below

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.

Continue reading below

Article history

The information on this page is written and peer reviewed by qualified clinicians.

  • 14 Mar 2026 | Originally published
flu eligibility checker

Ask, share, connect.

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

symptom checker

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.

Please enter a valid email address

By subscribing you accept our Privacy Policy. You can unsubscribe at any time. We never sell your data.