Leg cramps: What are the common causes?

Fact Checked

There are various factors that can result to leg cramps. Since the cramping often occurs at night when the legs are slightly flexed, and the feet pointed downward, it is suggested by some that this tightening triggers a spasm.

Lifestyle causes

Some activities can put one at higher risk for lower leg cramps. These includes exercises that depend on the leg muscles such as weight training of the legs, recreational running or sports that involve excessive running.

Muscle fatigue is also a leading cause of leg cramps. The risk is higher if the muscles are tired in hot weather or if the body is not properly hydrated. Dehydration can be prevented by increasing the intake of water and avoid pushing the body if already tired.

Medical causes

Leg cramps
Some activities can put one at higher risk for lower leg cramps.

Pregnancy and other health conditions also increases the risk for leg cramps. If pregnant or have any of these signs and suffering from frequent leg cramps, a doctor should be consulted due to the possibility for these conditions:

  • Type 2 diabetes
  • Thyroid issues
  • Addison’s disease
  • Vascular disease
  • Alcoholism
  • Parkinson’s disease
  • Kidney failure

Additionally, certain drugs including diuretics, birth control pills, naproxen, salbutamol and statins can contribute to leg cramps.

How to deal with leg cramps

For leg cramps, it must be massaged and stretched gently. If the calf is affected, the individual can flex the foot to stretch the muscle or walk around on the heels if the discomfort is unbearable.

Essentially, the effects of a cramp will subside in just minutes. If the cramps are continuous, a doctor must be consulted.

More Information / Disclaimer

The information posted on this page on leg cramps is for learning purposes only. Learn to properly manage this condition by taking a standard first aid course with Saskatoon First Aid.

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