Symptoms and Causes
What causes leg swelling?
Some leg cramps occur for no apparent reason and are called “idiopathic.” “Secondary” leg pain is a symptom or complication of a more serious medical condition. The underlying cause of idiopathic leg pain is controversial. Their possible causes are:
Limitation of blood supply.
Exercising with extreme intensity.
Pregnant women often have leg cramps during the day and at night.
The causes of leg pain at night (leg pain at night) are: