Headache means pain in head, ranging from sharp to dull, they may occur with other symptoms.

It can occur as a migraine, tension type headache or cluster headache.

Frequent headache can affected relationship and employment.

There is also increased risk  depression in those with severe headache.   It is primary headache and secondary headache.  

A primary headache is a headache that is not caused by  another condition or sickness.

Headache can have causes that are not due to underlying disease.

Example include lack of sleep, an incorrect eyeglass prescription, stress, loud noise exposure or tight head wear.

Cause

Having a cold 

Eyesight problem

Stress

Alcohol 

Thinking too much

Taking too many painkillers

Not eating regular meals

Bad posture

Due to fasting

Lack of sleep

Type

Sinus headache

Cluster headache

Tension headache

Migraine headache

The most common type of headache like migraine, tension headache and cluster headache are classified as primary headache, because the headache itself is the most medical problems. These type of headache can be very painful, they are not very dangerous.

Headache cause by underlying medical conditions that trigger pain sensitive areas in the neck and head are classified as secondary headache.

These headache can be the sign of serious medical conditions.

Treatment

Over counter medication such as Ibuprofen

Head massage 

Rest in quite dark room

Avoid stress

Homoeopathic Medicine for Headache

1. Belledona
2. Bryonia
3. Glonoinum
4. Natrum Mur

Belledona

It is best suited remedy for headache.

Sudden onset of symptom.

Vertigo, with falling of left side or backward.

Sensitive to least contact.

Much throbbing and heat.

Palpitation feeling in head.

Pain, fullness, especially in forehead also occipital and temples.

Headache from suppressed catarrhal flow.

Pain worse light, noise, jar and lying down.

Better by pressure and semi erect posture.

Boring head into pillow and drawn backward and rolls from side to side.

Constant moaning.

Headache worse on right side, when lying down, ill effects, cold etc, from having hair cut.

Bryonia

It is highly effective remedy for headache.

Vertigo, nausea, faintness or rising, confusion.

Bursting and splitting headache, as if everything would be pressed out, as if hit by hammer from within, worse from motion, stopping and opening eyes.

Headache becomes seated in occiput.

Drawing in bone towards zygoma.

Headache worse motion, even eyeballs.

Frontal headache, frontal sinuses involved.

Glonoinum

It is very useful remedy for headache.

Confusion and dizziness.

Effects of sunstroke, heat on head and as in type setters and workers under gas and electric light.

Head heavy, but can not lay it on pillow.

Cannot bear any heat about head.

Better from uncovering head.

Throbbing headache.

Angiospastic neuralgia of face and head.

Very irritable.

Vertigo on assuming upright position.

Cerebral congestion.

Head feels enormously large as if skull were too small too brain.

Sun headache, increase and decrease with sun.

Headache in place of menses.

Rush of blood to head in pregnant women.

Natrum Mur

It is best suited remedy for headache.

Throbbed type of headache.

Blinding headache.

Aches as if a thousand little hammer were knocking on the head, in the morning on a awakening, after menstruation, from sunrise to sunset.

Anaemic headache of school going girls, nervous, discouraged, broken down.

Chronic headache.

Semilateral, congestive headache.

Pale face, nausea and vomiting, periodically, from eyestrain.

Frontal sinus inflammed.