Leg muscle cramps  

1. Could be dehydration

2. Statins could cause this

3. Leg cramps increase as we get older (while sleeping) - Sometimes a sign of diabetes (neropathy), but guessing you get regular blood work and check your fasting blood glucose and A1C and you're not peeing sugar at your medical?

4. Some other types of neuropathy

5. could be an imbalance of Calcium, potassium, or magnesium

A lot of people who eat Fish have high levels of Mercury - The Mercury acts as a binding agent to a lot of nutrients your body needs...and can cause issues in the body. There are hair tests you can do to measure that and the other elements in your body. www.byronhealthandhealing.com - The guy is a miracle worker. He finds things very few docs do. About 150 for the hair test and 400 for a consult via telemedicine.