Can I take 0.70mg and Chlorpheniramine together?
Drug interaction guide
Originally published 14 Mar 2026
Meets Patient’s editorial guidelines
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Taking alcohol and chlorpheniramine together can make you feel extremely drowsy, dizzy, and unsteady on your feet. It can also slow down your breathing and significantly impair your coordination and judgement.
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Why this happens
Both alcohol and chlorpheniramine are 'central nervous system depressants'. This means they both slow down brain activity. When taken together, their effects add up, making the sedative effect much stronger than if you took either one alone.
What you should do
Back to contentsIt is best to avoid or strictly limit alcohol while taking chlorpheniramine. Do not drive, operate machinery, or perform tasks that require you to be alert if you have consumed any alcohol with this medication. If you feel unusually sleepy or have difficulty breathing, seek medical advice.
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Using other medicines
Back to contentsTaking 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.
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Article history
The information on this page is written and peer reviewed by qualified clinicians.
14 Mar 2026 | Originally published

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