Can also be lack of zink, use a complement of 50mgs prd day, and use lots of vit E 2000uie pr day, and lot of virgin olive oil.
Magnesium, if it shall have any effect, must be 500 mgs pr day, sideeffects is souer stools,stomach cramps, flatus etc, souer perspiration,headache, so if this happens take a break from magnesium.Mag is the most common overlooked mineral that we lack in ouer diet, and esp in vegetarians, use more Broccholi.Try to get hold of organic grown vegetables and fruit.