Pharmacy - medicines helpline
Referrals
If you have questions about medicines prescribed at Guy’s, St Thomas’, Evelina London, Royal Brompton or Harefield hospitals, you can contact our pharmacy medicines helpline.
The helpline is for patients who have questions or concerns about their medicines after they have been prescribed.
What you can contact us about
You can use the helpline if you have questions about:
- medicines prescribed on an electronic discharge form
- medicines linked to an outpatient referral form
- how to take your medicines
- side effects or interactions with other medicines
Who to contact for clinical advice
If your question is about your condition or your treatment plan, please contact the medical team responsible for your care. They are best placed to give you clinical advice. You can find your service’s contact details on our services page.
Contact us
Last updated: May 2026