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.
Cluster headaches are rare headaches that occur in a group, or cluster. Find out more about causes, symptoms and prevention of cluster headaches.
Trusted information about tension headache, cause, symptom and treatment can be found on this page.
To ensure that there is as little disruption to your daily activities as possible, there are a number of things you can do to prevent a headache or manage the condition. Learn more about headache treatments and how to manage headache symptoms here.
Most people have headaches occasionally. Find out what can cause them and how you can treat different types of headaches.
Whiplash symptoms can be pain and swelling in the neck, shoulder and headaches. Find out more about whiplash symptoms.
Gastroenteritis is an infection that can cause vomiting, diarrhoea, nausea, stomach pains, fever, headaches and loss of appetite. Learn more here.
Perfume stinks: how fragrances can affect your health
Fragrances and fragranced products cause health problems, such as asthma and headaches, in 1 in 3 people. Find out what you can do if you experience symptoms.
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.
Trusted information on caffeine and its effects, plus links to trusted resources.
Head injury symptoms
Trusted information about head injury signs and symptoms, and when to seek medical attention.