 [ Symptoms ] i have pain in my back and chest the pain is unbearable and i can not sleep [ Disease ] hi in my opinion you have hypoglycaemic headaches which can also cause you eye problems i recommend avoiding too much sugar which as you experienced reliefs headache for a while but headaches will keep coming unless you lower your sugar intake eat carbohydrates and proteins also i recommend both fasting and postbrandial sugar tests you have trunk obesityabdomin sides back  take seriously good luck