Home
Categories
Better Health
Blood Pressure
Diet
Exercise
Injuries
Mental Health
Weight
View all
Working in the NHS
Health Professional Roles
Medical History Taking
Medical School
Physical Examination
Specialities
View all
Hospitals
Urgent and Emergency
Referrals
Admissions
Discharges
Surgery
Visits
Wards
View all
About the NHS
History
How it works
View all
Women and Children
Women
Children
View all
Prescriptions and Medications
Prescriptions
Medications
View all
General Practice
Appointments
Contacting a Doctor
What Can a GP Help With?
View all
Medical Conditions
Cancer
Diabetes and Kidneys
Gastrointestinal
Heart and Lungs
Infections
Skin and Eyes
Blood and Lymphatic
Brain
Endocrine
ENT
Investigations
Musculoskeletal
View all
Categories
About the NHS
History
How it Works
All
Hospitals
Urgent and Emergency
Referrals
Admissions
Discharges
Surgery
Visits
Wards
All
General Practice
Appointments
Contacting a Doctor
What Can a GP Help With?
All
Working in the NHS
Examinations
Medical Histories
Medical School
Specialities
All
Women and Children
Women
Children
All
Better Health
Blood Pressure
Diet
Injuries
Mental Health
Weight
All
Medical Conditions
Cancer
Diabetes and Kidneys
Gastrointestinal
Heart and Lungs
Infections
Skin and Eyes
Blood and Lymphatic
Brain
Endocrine
ENT
Investigations
Musculoskeletal
All
Prescriptions and Medications
Prescriptions
Medications
All
News
About
Contact
Your bookmarks
Bookmarks
Clear Bookmarks
No Bookmarks
ADR: Adverse Drug Reaction
« Back to Glossary Index
Unwanted or harmful reaction after administration of a drug (or ‘side effect’)
« Back to NHS A-Z Index
myHSN is here to help you get the best you can out of the NHS.
Full of top tips and advice from health care professionals on how the NHS works and how you can make sure it works for you.
Quick links
Top Tips
News
About
Glossary
Copyright © 2025 Health Service Navigator
Privacy Policy
Terms & Conditions
Disclaimer
