Main causes
Refraction errors,glucoma,sinusitis,otitis media Mastoiditis,Dental pain,Hypertension,Tension headach,over work,crowd and conested area,Migrain,Meningitis,Encephilitis,cervical spondylosis,Hysteria,sub arachnoid heaemorrhage,head injury,trigeminal neuralgia,post herpetic neuralgia of eye,brain tumour,temporal arteritis.
Treatment
Establish clinical diagnosis and treat them respectively.
Relax,rest or sleep in quite places as most of the headach are of short duration.In psychogenic and post traumatic above treatment is sufficient.
Tension headach is due to contraction of muscles of head so light message is also good
In chronic and recurrent cases (Tension, Migrain,Trigeminal neuralgia).
Psychotherapy(removal of irritating and stress factors readjustment,discuss his emotional difficulties,and stress to resume fully active life.
Homeopathic medicines
Arnica,Belladonna,Bryonia,Gelsemium,Lachesis,Lycopodium,Mag Phos,Nux Vom,Pulsatilla,Sanguinaria,Spigelia,Sulphur are according to symptoms very effective medicines.