The role of calcium tablets？

Calcium tablets mainly have the following functions: 1. Maintaining bone health - Promote bone growth and development: Calcium is one of the main components of bones. During childhood and adolescence, sufficient intake of calcium can ensure normal bone growth and help increase bone density and length. For example, in infants and young children, bones are in a stage of rapid growth. Adequate calcium can help them build a healthy bone framework. Just like building a house, calcium is an important "building material" for building this "building" of bones. - Prevent osteoporosis: As people age, especially middle-aged and elderly people, bone density will gradually decline. Supplementing calcium tablets helps maintain bone mass and reduce bone loss, thereby reducing the risk of osteoporosis. After women reach menopause, due to the decline in estrogen levels, bone loss accelerates. Appropriate calcium supplementation can effectively alleviate this situation. 2. Maintaining normal physiological functions - Participating in muscle contraction: Calcium plays a key role in the process of muscle contraction. When a nerve signal is transmitted to the muscle, calcium ions are released from the storage site inside the cell, triggering muscle contraction. If the body lacks calcium, it may lead to muscle spasms, which is what we often call cramps. For example, some athletes are prone to leg cramps after excessive exercise and heavy sweating, as calcium is lost with sweat. - Participating in blood coagulation: Calcium is one of the clotting factors and is essential in the human body's coagulation process. When there is a wound on the body, the blood clotting factors and substances such as calcium work together to coagulate the blood and prevent excessive blood loss. If the blood calcium concentration is too low, the coagulation function may be affected, resulting in prolonged bleeding time. - Maintaining nerve conduction: Calcium is very important for the normal function of nerve cells and the conduction of nerve impulses. It can regulate the excitability of the nerve cell membrane and ensure the accurate transmission of nerve signals between cells. When the blood calcium level is abnormal, there may be changes in nerve excitability, such as tetany or abnormal sensations.