<s>[INST] hi i am suffering from vigorous back pain.i am a student,so i cant avoid studying.i dont use pillow while sleeping,even i sleep in a very thin mattress and also doing som upper back exercises.but still not getting relief.the pain is making my life hell.alon with back pain ,i also face severe headaches.plz suggest what should i do?i cant take any analgesics due to my gestric problem. [/INST] Hello,I had gone through the case and found that i t might be due to vitamin D3 deficiency.So go for spinal MRI and Vitamin D3 test.Also go for vision test.Take proper health diet and do exercise and Vitamin D3 once a week.Hope my answer will be effective for you.Thanks </s>