Analysis of illness: Excessive monosodium glutamate may cause mental depression, dizziness, lethargy, mental confusion, anxiety, lethargy, insomnia, muscle weakness and other side effects. The main components of monosodium glutamate may cause lethargy, lethargy, mental confusion, etc. Eating too much monosodium glutamate will cause dizziness, which is just one of many symptoms. Young girls beware of osteoporosis. A study shows that soda can accelerate bone loss, especially for girls who love coke, and the probability of fracture is five times that of those who don't drink soda! Suggestions: I suggest you drink less carbonated drinks and eat less monosodium glutamate, which is good for your health.