M.C.D. stands for "Mild Cognitive Disorder," a condition characterized by noticeable cognitive decline that is not severe enough to interfere significantly with daily life. It often affects memory, attention, and problem-solving skills, making it challenging for individuals to perform tasks they once found easy. M.C.D. can be an early indicator of more serious conditions, such as Alzheimer's disease or other forms of dementia. Diagnosis of M.C.D. typically involves a comprehensive assessment, including medical history, cognitive tests, and sometimes brain imaging. Treatment options may include lifestyle changes, cognitive training, and, in some cases, medication. Early intervention can help manage symptoms and improve quality of life for those affected.