Our Symptom checker provides clinical advice on what to do next based on your symptoms.
Headaches are one of the most common health complaints, but most are easily treated. Find out about the different types of headaches and treatments.
Trusted information about the treatment of headaches, as well as advice on pain relief can be found on this page.
Trusted information about tension headache, cause, symptom and treatment can be found on this page.
Trusted information about cluster headaches, causes, symptoms and treatments can be found on this page.
Most people have headaches occasionally. Find out what can cause them and how you can treat different types of headaches.
Gastroenteritis is an infection that can cause vomiting, diarrhoea, nausea, stomach pains, fever, headaches and loss of appetite. Learn more here.
Migraines are common and usually very painful. There may be ways to prevent them, and there are good treatments for them. Learn more about migraines here.
Learn about critical symptoms of brain aneurysms and aortic aneurysm, and how to handle emergency situations that may involve aneurysms.
Head injury symptoms
Trusted information about head injury signs and symptoms, and when to seek medical attention.
Trusted information on caffeine and its effects, plus links to trusted resources.
Lumbar puncture involves putting a needle into lower the back to diagnose and sometimes treat problems of the brain and spinal cord. Learn how to prepare for the procedure and what to expect.