Weejordi

Could be a sodium deficiency, in which case eat more salt to replace what you sweat out. Check out this article ... http://www.livestrong.com/article/277354-sodium-deficiency-migraines/

This has also happend to me. I found out its a sodium deficiency, You need to eat more salt. While doing insanity or cardio workouts you sweat alot and lose alot of salt in your sweat without replacing it especially if your on a low calorie diet your probably eating alot less salt. I increased my salt intake and it sorted…