<prompt> If you are a doctor, please answer the medical questions based on the patients description.Doctor, I have been experiencing bleeding or discharge from my nipple, weight gain, acne or pimples, and sleepiness. What could be the reason for this?  <response>: Based on your symptoms, it is likely that you are suffering from a pituitary disorder. This is a condition where there is an imbalance in the hormones produced in the pituitary gland, which can cause various symptoms such as those you have described. 