What is the reason of adolescent cramp

summary

Cramps, our first reaction is calcium deficiency, and then is to drink all kinds of bone soup, eat high calcium food. However, it's not safe to do so. After all, there are many reasons for cramps. It's not necessarily a lack of calcium, and it's not good for the body to supplement too much calcium. Cramps, our first reaction is calcium deficiency, and then is to drink all kinds of bone soup, eat high calcium food. However, it's not safe to do so. After all, there are many reasons for cramps. It's not necessarily a lack of calcium, and it's not good for the body to supplement too much calcium. Let's take a look at the following.

What is the reason of adolescent cramp

First: exercise in a cold environment in winter. Insufficient preparation activities and low water temperature in summer are easy to cause leg cramps. Sleep at night did not cover the quilt, leg muscles by cold stimulation. It's going to be convulsive.

Second: exercise for a long time. Exercise a lot, sweating a lot, and did not add salt in time. A lot of fluid and electrolyte are lost in the body. Metabolic waste accumulation. Muscle local blood circulation is not good, also prone to spasm.

Third: when long-distance travel, mountain, climbing, calf muscle fatigue is most likely to occur. Because every climb. Both feet support the whole body weight. The muscle of this leg needs six times as much strength to lift the foot as the body weight. When it is tired to a certain extent, spasm will occur.

matters needing attention

Such as long supine, so that the quilt pressure on the feet, or long prone, so that the feet against the bed, forcing some muscles in the leg for a long time in an absolute state of relaxation, resulting in muscle "passive contracture.".