please see the link
http://health.groups.yahoo.com/group/ayurvedaonline/message/10333
The DVDs of the breathing techniques can be obtained from the website divyayoga.com the website of India's leading yogi. You can also tune in to his demonstrations on TV channels, the schedule is available on website.
TRy a paste made from equal mixture of ginger powder, turmeric powder and little milk. apply on forehead when you have head-ache. YOur greasy hair tell that your head ache is due to Pitta vitiation, hence turmeric and ginger powder mixture will be useful.
answered by S B