Every medicine can cause side effects, and some can interact with other medicines, food or alcohol. Knowing what to look for helps you stay safe. This guide from Guardian Pharmacy explains the basics.
Key takeaways
- Read the patient information leaflet for every medicine.
- Tell your pharmacist and GP about everything you take.
- Report suspected side effects through the Yellow Card scheme.
- Never stop a prescribed medicine suddenly without advice.
What are side effects?
Side effects are unwanted effects of a medicine. Leaflets list them by how common they are. Many are mild and settle, but some need prompt medical attention.
What are interactions?
An interaction happens when one medicine, food, drink, herbal product or supplement changes how another works. Alcohol and some over-the-counter products can also interact.
How to stay safe
- Keep an up-to-date list of everything you take.
- Ask a pharmacist to check new medicines, including over-the-counter ones.
- Take medicines exactly as directed.
- Store them correctly, see how to store medicines safely at home.
Reporting side effects
You can report suspected side effects to the MHRA through the Yellow Card scheme, which helps keep medicines safe for everyone.
When to speak to a professional
Call 999 for swelling of the face or throat, difficulty breathing or collapse. Otherwise speak to your pharmacist, GP or NHS 111 if you think a medicine is causing problems.
Frequently asked questions
Is it safe to drink alcohol with medicines?
Not always. Check your leaflet or ask a pharmacist.
Can herbal remedies interact?
Yes. St John’s wort is a well-known example. Always mention them.
What if I miss a dose?
Check the leaflet or ask your pharmacist. Do not double up unless told to.
Should I stop if I get side effects?
Speak to a pharmacist or GP first, as stopping some medicines suddenly can be harmful.
Related reading
- How to Store Medicines Safely at Home
- Why You Should Never Share Prescription Medicines
- Browse all our health guides
This article is for general information only and is not a substitute for personal medical advice. If you are worried about your health, speak to your GP or pharmacist, or call NHS 111. In an emergency, call 999.
Contact Guardian Pharmacy
Address: 448 Kingsland Road, Dalston, London, E8 4AE, United Kingdom
Email: [email protected]
Website: guardianpharma.co.uk