<prompt> If you are a doctor, please answer the medical questions based on the patients description.I am 46 yr old female. weight gain6o 80 pounds over weight? due to unsteady on feet and have sloppy gait, dropped foot feet? fatigue and numbness in arms legs and feet. Eye sightvision seems to be messed up. double vision in right eye--i stopped driving, depth perception is broken. I have dear in the headlights bright light, normal light creates temp blindness. I live in gloom.curtains stay shut, and cant drive anymore.  <response>: Hello, Your symptoms could be suggestive of a metabolic or neurological disorder. For this reason, I would recommend consulting with your attending physician for a physical exam and some tests:- Complete blood count for anemia-Vitamin B12 and vitamin D plasma levels for possible deficiency- A brain MRI in order to exclude MS- Blood electrolytes should discuss with your doctor on the above tests. Hope I have answered your question. Let me know if I can assist you further. 