<p>Migraines are a pain in the head and in the hip pocket. Newly discovered genetic causes by researchers could lead the way to new preventative drugs and therapies. </p>.<p>Three blood metabolite levels that increase migraine risk are lower levels of DHA, omega-3 and higher levels of LPE. Lower blood levels of a third metabolite named X-11315 also increased the risk of migraine.<br /> </p>