The symptoms of leg cramps in adolescents: 1. They may be caused by cold or cold, and the symptoms will be relieved by increasing clothing and paying attention to warmth. 2. The symptoms of leg cramps can be caused by calcium deficiency due to rapid growth of adolescents. During the growth of adolescents, if the lack of nutrients or calcium deficiency will lead to rapid growth of the body, nutrition can not keep up with the symptoms of calf cramps. This is a common clinical condition and can be relieved by taking foods with a high calcium content, such as soy products and milk, as well as oral calcium tablets. If the symptoms are more frequent and the effect is not relieved after the calcium supplementation and warmth, it is recommended to go to a regular hospital in time to complete the necessary relevant tests and choose a reasonable treatment after the cause is clear, so that the symptoms of leg cramps in teenagers can be effectively treated.