hi thanks for the query
most of the time the cause of cramps is due to excessive stress on calf muscle. if you can visit your locsl orthopedician he can prescibe you some medication.
Disclaimer : The content is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding your medical condition. Never disregard professional medical advice or delay in seeking it because of something you have read on this website.