👉 In medicine, an "overlactation" refers to a condition where there is an excess of circulating lactate in the blood. This can occur when a person has consumed too much milk or other dairy products, as well as during periods of intense physical activity, such as exercise or pregnancy. Lactate is a waste product produced by the body that can accumulate in the blood and cause symptoms such as fatigue, weakness, and dizziness. The amount of lactate in the bloodstream can vary