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2006-09-25 19:27:45 · 5 answers · asked by karthu 1 in Science & Mathematics Medicine

5 answers

The brain itself is not sensitive to pain, because it lacks pain-sensitive nerve fibers. Several areas of the head can hurt, including a network of nerves which extends over the scalp and certain nerves in the face, mouth, and throat. The meninges and the blood vessels do have pain perception. Headache often results from traction to or irritation of the meninges and blood vessels. The muscles of the head may similarly be sensitive to pain.

2006-09-25 22:55:53 · answer #1 · answered by Anonymous · 0 0

A headache is a pain felt over the head which got different causes; eye strain,head injury, tension, tumors and diseases involving any part within the head or neck.

The brain itself is not sensitive to pain, because it lacks pain-sensitive nerve fibers. Several areas of the head can hurt, including a network of nerves which extends over the scalp and certain nerves in the face, mouth, and throat. The meninges and the blood vessels do have pain perception. Headache often results from traction to or irritation of the meninges and blood vessels. The muscles of the head may similarly be sensitive to pain.

2006-09-25 20:09:23 · answer #2 · answered by ♥ lani s 7 · 0 0

The skull bones and brain tissues do not have pain sensitive nerve fibers. But muscles of face, mouth, throat, neck , scalp and blood vessels on the surface and base of brain are sensitive to pain as they contain pain sensitive nerve fibers.

The tip of these nerve fibers gets stimulated by various causes like stress, muscle tension, lack of sleep etc. The stimulated nerve tip sends message up the length of the nerve fiber to the related nerve cells of Brain. Brain locates the region of stimulated nerve tip based on these signals and we feel the pain or ache.

The headache may be mild, chronic or severe depending on the underlying cause and pain bearing capacity of the individual.

Our body produces natural pain killing proteins called endorphins. One of the theories suggests that people with low endorphin levels suffer from severe headache and other chronic pains in comparison with people having high endorphin levels.

What triggers headache?

Anger
Muscle tension
Missed meals
Vigorous exercise
Sexual excitement
Infections like Common cold , Flu , Fever , Ear infection ,Tooth infection Sinus infection , Pneumonia , etc
Coughing - too much coughing can cause a form of traction headache.
Lifestyle causes Hangover ,Excessive alcohol , Stress , Fatigue , Tension , Tiredness , Excessive smoking
Dyspepsia
Eye conditions
Systemic or metabolic conditions, Hypertension , Thyroid disease ,Anemia , Kidney failure , Uremia
Brain or head conditions Meningitis ,Encephalitis ,Head injury ,Heatstroke, Sunstroke
Before, during, or after menstruation
Hunger
Medications (Many drugs designed to relieve pain can actually cause headache when the drug is stopped after a period of prolonged use.)
Alcohol and caffeine withdrawal
Not getting enough sleep
Reading for long periods of time or eyestrain
Doing repetitive work
Staying in one position for a long time, such as working at a computer
Few common types of headache are Tension headache, Migraine headache and sinus headache.

Tension headache: Tightening of muscles of face and neck cause tension headache. It is characterized by a dull ache in forehead or back of head and pain in neck and shoulders which travels to head. Causes like less sleep, stress, reading for a long time, and working in front of a computer for long hours can precipitate tension headache.

Migraine Headache : Migraine headache is caused when blood vessels of head get too much dilated or constricted . Females are more prone to this type of headache than males and migraine tends to run in families.

A person suffering from migraine headache feels like vomiting becomes too sensitive to light, sound and other activities. Few people experience spots or flashes before headache.

Few facts like menstruation in females, caffeine, alcohol, aged cheese, cured meat, stress, change in sleeping pattern, strenuous exercise trigger migraine headache.

Sinus Headaches

A sinus headache surfaces when fluids in the nose are not able to drain well and pressure builds up in sinuses. A cold, dust allergies, dirty or polluted water air travel may cause this type of headache.

Sinus headache causes pain in forehead, cheek bones, nose and stuffy nose. The headache increases when face is bent or touched. The symptoms are worse in the morning.

Although headaches are very common, It is recommended to consult a doctor about your headache. Go to an emergency department if any of the following symptoms occur:

Pain that develops very rapidly
A change in concentration or ability to think
A change in level of alertness
Altered speech
Weakness, numbness, or difficulty in walking
Changes in vision
Headache with a stiff neck or neck pain, or if light hurts your eyes
If you feel that this the worst headache of your life
Headache with dizziness, or a feeling that you are falling to one side
Headache from an injury or blow to the head
Headache with fever.

2006-09-25 20:07:22 · answer #3 · answered by Mary (dokhtar aryaei) 5 · 0 0

The pain is normally in the front of your forehead or the top of your head.

2006-09-25 19:35:10 · answer #4 · answered by JoJoBa 6 · 0 0

in our heads.......

2006-09-25 19:28:38 · answer #5 · answered by Anonymous · 0 0

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