What are the causes of headache?

Many Different. There are many different causes for headaches, both known and unknown. Muscle tension or stress headaches are caused by the muscles around the skull tightening. Some headaches are caused by pressure inside the brain or skull. Some are caused by infection or damage to a nerve around the head. Many others are unknown.
Zillion. There is an incredibly long list of causes. Neurologists deal with them on a daily basis.

Related Questions

What are the causes of headache?

Headaches. There are many types of headaches and there are many causes of these headaches. Please give more information concerning your headaches and the question you have. Read more...
Broad question. Just like stomach pain has many causes, headaches can be due to many things. It can be due to but not limited to the following: sinus pressure, sinus infection, ear infections, head trauma, migraines, stress, muscle tension, loud noise, alcohol, certain foods, eye strain, sleep deprivation, bleeding in the brain, brain tumors, brain infection and the list goes on. Read more...
Identify triggers. There are certain foods and aspects of lifestyle that can trigger or worsen headaches and migraines. The best way to identify triggers is to maintain a headache diary and keep a list of foods eaten before your migraine. Common triggers include chocolate, caffeine, cheese, msg, processed meats, alcohol, smoking/being around smoke, stress, skipping meals, lack of sleep or too much sleep. Read more...

What are some causes of headaches?

HEADACHES. Causes of headache maybe primary: not associated with structural abnormality, these disorders include migraine, tension, cluster, chronic paroxysmal hemicrania. Secondary headaches are: intracranial, extracranial, systemic disorders, drugs and toxins. Read more...

What are the causes of headaches for a week?

Many causes. Everything from high blood pressure to intracranial mass. If you haven't gotten checked out, you owe it to those who love you. Read more...

What are the causes of headaches in young children?

Headaches. Headaches in children can be due to stress, migraines, trauma, intracranial conditions. Your child should be evaluated by a pediatrician for any recurrent headaches. Read more...

What are possible causes of headaches and dizziness what is the cause?

Anything. Headaches can come from fatigue, sleeping too much or too little, eye strain, sleep apnea, snoring, being dehydrated, having chronic sinusitis or allergies, too much caffeine or over the counter headache medication, high blood pressure or something more serious like a tumor. See your doctor and get checked. Read more...

What are the causes of headaches during exercise, and how do you prevent them?

Over Exertion. A headache during excercise can mean you are over exerting yourself, it could mean you do not have enough fuel (food) for the workout - usually a light protein sanck is good before, or even more commonly too little water intake during exercise. I'd start by making sure you don't exercise on an empty stomach and frink lots of water before, during and after exercise to see if they stop. Read more...