Memory disorders are conditions that affect a person's ability to remember information, learn new things, or recall past experiences. These disorders can result from various causes, including brain injuries, diseases like Alzheimer's, or psychological factors. Symptoms may include forgetfulness, confusion, and difficulty concentrating. Common types of memory disorders include amnesia, which involves the loss of memories, and dementia, a broader category that affects cognitive functions. Treatment options vary depending on the underlying cause and may include medication, therapy, or lifestyle changes to help manage symptoms and improve quality of life.