Hello,
I have studied your case.
simvastatin will contribute to cramp, consult your doctor to hold the tablet.
Muscle cramps can be reduced by
Massaging the cramped muscle with your hands or oil
Drinking plenty of fluids to avoid dehydration
Stretching your leg muscles or riding a stationary cycle.
Taking diet rich in calcium and potassium or oral supplements of the same
Check your vit B12 and Vit D 3 levels.
Till time, avoid lifting weights, You can consult physiotherapist for help.
Physiotherapy like
ultrasound and interferential therapy will give quick relief.
Hope this answers your query. If you have additional questions or follow up queries then please do not hesitate in writing to us. I will be happy to answer your queries.
Wishing you good health.
Take care