<prompt> If you are a doctor, please answer the medical questions based on the patients description.i experienced following problems in past few months in various occassions- weakness after moderate walkingrunning, sweating back side of head, swelling left feet and recently 2 days back a stiff neckneck pain - high intensity- which resulted faiting 2 times and gradually reduced after 1 day thru massage and heat application. yesterday met doctor,... bp 14090...ecg---lvh ...suggested x-ray. ecg echo...earlier history of fatty lever-1 of not treated  <response>: Hi, Thanks for your question. I do understand your pain and discomfort. I have seen many cases with similar complaints. Please find my advice below-:1Do an MRI to ruled out spinal pathology like disk herniation 2Check your Hemoglobin level, if low correct it 3Do chest X-ray, ECG ECHO to ruled out heart and lungs4Check your TSH level as I told hope you will find your disease. I hope I was able to ad Chat Doctor. If you have any further questions, please do not hesitate to write to me. Wishing you all the best. Thanks, 