What causes cramps in the feet and hands

Cramps in the feet and hands may be caused by cold, electrolyte disorders, calcium deficiency and other reasons.
1. Cold: low temperature leads to vasoconstriction of the limbs and poor blood circulation around the muscles, which can lead to muscle spasms and contractions, resulting in cramps in the feet and hands.
2. Electrolyte disorders: Excessive exercise, sweaty body, or vomiting, diarrhea, will lead to electrolyte disorders in the body, this time there is no timely replenishment of electrolytes, and then exercise, it is likely to lead to foot and hand cramps.
3. Calcium deficiency: Calcium is the main medium responsible for nerve conduction, low levels of calcium in the blood will cause abnormal excitation of the nerves and muscles, and in severe cases, cramps or convulsions will occur.
Cramps in the feet and hands may also have other causes, including osteoporosis, epilepsy and intracranial lesions and other diseases, it is recommended to go to the hospital in a timely manner, improve the examination to determine the cause of the disease, and then give targeted treatment or therapy.