Find. The cause. Go to your dr. They can evaluate this and come up with a plan.
There are a few. Different reasons this can occur. You can try having a banana a day, magnesium supplements if it persists see a doctor. Certain medications like cholesterol lowering meds can cause this as your body gets depleted of coenzyme q 10. So, if your on one of those yo can supplement with that vitamin as well. I would also check to see if your flatfooted.
Find out why. Need to find out why you have "cramps" in lower extremities, poor circulation may cause claudication ( sometimes defined by patients as cramps in legs when walking), you need to see your doctor for further evaluation. Read more...