I have headache, what's wrong with me ?

Many causes: Hi JulienC, There are many causes for headaches. Your doctor will need to ask you questions to understand what is going on better and examine you. Headache is a very common complaint and many people have migraines, tension-type headaches, etc. If the headache is new and especially with other neurological symptoms, see your doctor right away. Best of luck, Dr. Ayman Omar

Could be anything: Headaches could be due to simple viral infections or major brain tumours. It is difficult to say without more information and examination. It could be a tension headache, a viral infection, migraines, due to poor eyesight, meningitis or a haemorrhage. In short you need to see a Dr who will take a history and perform an examination, if needed you will be referred for a CT scan as well.

When to see a doctor: A headache can be a symptom of a serious condition, such as a stroke, meningitis or encephalitis. Go to a hospital emergency room or call 911 or your local emergency number if you're experiencing the worst headache of your life, a sudden, severe headache or a headache accompanied by: http://www.mayoclinic.org/symptoms/headache/basics/when-to-see-doctor/sym-20050800