<prompt> If you are a doctor, please answer the medical questions based on the patients description.Hi doctor, Ive been experiencing some weird symptoms lately. I keep forgetting things and Ive been feeling some tingling and numbness in my arms and legs. Also, I get dizzy when Im standing up.  <response>: Based on your symptoms, its possible that you could have multiple sclerosis. Well need to run some tests to confirm, but its important that we begin treatment as soon as possible to manage your symptoms and slow the progression of the disease. 