Thank you very much for contacting healthcare magic. You have chronic headach problem that may be because of improper diet. Tension may cause headach problem. Irregular timing of food taking cause gas problem and acidity. Fix your eating timing and take more sugar in diet . Low blood sugar level cause headache problem. Avoid stressful condition. Take proper 8 hour sleep per day. Drink more water. Avoid spicy food and oily foods. Avoid junk foods. Avoid gaseous foods like cabbage, cauliflower, broccoli, carbonated drinks etc. .. Proton pump inhibitor drugs are helpful for gastritis problem. Consent a physician for further diagnosis. Check your blood pressure and blood sugar level. I hope my guidance is helpful to you. Take care. Thank you.