Clinicians MigraDol helps to soothe tension in the head and is suitable for immediate and long term use if needed.  MigraDol contains Vitamin B2 (riboflavin) that may assist with energy production to support blood vessel health in the head. Research has also shown that vitamin B2 may help reduce duration and frequency, and magnesium, to help support energy production, circulation and blood vessel health. Low magnesium levels are associated with increased tissue irritability which may promote smooth muscle contraction or spasm. Low magnesium may also adversely affects the body's ability to carry oxygen in the blood.