You might be having gastric disorder. Please try to change the diet
habits and drink a glass of water
an hour before every meal. Have light homemade food and avoid all types of junk food, processed or packaged food including cold drinks. Eat in small portions with seasonal fruits and vegetables everyday. Start exercising everyday - walking can be ideal to begin with. Learn Yoga and pranayam from an expert teacher and do it consistently everday. You can also use Homeopathy if you do not feel much change after following the above mentioned health tips. You can contact me for a private consultation.