with your complaints, i can think of a common problem called acute gastritis
with reflux disease which can be confirmed with physical examination and few tests. the causes are overweight
, irregular diet too many beverages. so please cut down your smoking and no beverages for sometime. take regular bland diet without much spices. cut down the smoking to 2 per day. no beverages for one month no milk products like cheese chocolates, icecreams. put two pillow while sleeping take only lite dinner. you shoud see the change in 15 days.