and this topic is cpk, creatine phosphokinase.evere childhood disease called duchenne muscular dystrophy. i want to tell you about this disease. in the first months of the child’s life, everything looks normal. the baby seems to be healthy, he gets up with the help of his mother, crawls and rolls over on his own. but a trained eye can discern muscle weakness up to 2 years. look, the baby gets up, helping himself with his hands, he walks like a duck, his tummy has drunk, by the age of three problems begin to appear, the child does not can get up on his own from a lying position, to stand up, he needs to turn on his side, lean on his hands, he will also have difficulty climbing stairs. at 6 years old , it becomes more difficult for a child to walk, which is noticeable. unnatural curvature of the spine. a seven-year-old boy no longer has time to run behind his peers. by the age of eight, daily life becomes even more difficult. the child has difficulty getting up from a chair, his gait is unnatural, and due to muscle weakness it is di