The Royal Free website team cannot help with medical problems.
If you think it's a life-threatening emergency:
- call 999
If you do not think it's an emergency:
- call 111 or go to 111 online
- speak to a pharmacist, GP or dentist
- search the NHS website health A-Z for more advice about your condition
To learn how we collect sensitive information on this website please read the section titled 'sending information to our site' in our terms and conditions. To learn how we use information gathered while providing your healthcare please read our privacy statement.