Charlie horses surrounded by lower legs at darkness, Why? Any treatment for this?

Charlie horses surrounded by lower legs at darkness, Why? Any treatment for this?
Charlie horses are usually caused by an disparity of electrolytes. You can do a couple of things to help alleviate them. First, produce sure that you are getting enough river to drink (6 - 8 oz glasses a day). Second, try count more potassium to your diet (bananas or a potassium supplement). Third, try doing stretching exercises every day, even Yoga can help out alot.
Good luck!
You can try stretching every day and increasing your calcium and vitamin intake.
Be sure to try calcium supplements and Vit D as a complement. This relieves the leg muscle spasms, probably eliminate the problem.