Lactic acid was once believed to be the cause of sore muscles after exercise. It’s not. Another substance, lactate, contributes. However, what causes muscle burn and pain is more complex. Staying ...

Lactic acid build-up causes a burning sensation in your muscles during intense exercise. Lactic acid is not responsible for sore muscles the day after exercise, contrary to popular belief. To get rid ...

SEVERE metabolic acidosis, when it occurs in diabetic patients, is generally the result of excessive hepatic production of acetoacetic and beta-hydroxybutyric acid. Exceptional cases of metabolic ...

Mitochondrial encephalopathy with lactic acidosis and stroke-like episodes (MELAS) syndrome is a genetic condition that affects the nervous system and muscles, typically in children. The United ...