<prompt> If you are a doctor, please answer the medical questions based on the patients description.Doctor, Ive been feeling weak and tired lately. My bones and muscles ache all the time. Im worried something might be wrong.  <response>: Based on your symptoms, I think you might have a Vitamin D deficiency. We can prescribe you some medications to help with that including Ergocalciferol, Cholecalciferol, and Calcium-Vitamin D. We can also add in a multivitamin with minerals to further support your overall health. 