can mimic many of the symptoms you describe...
Please see your physician for some very effective medication which will solve all your problems.
You also need to control your diet - less of meat/products, egg and oily/fried stuff, spicy or hot stuff, and more of vegetables, fruits, salads..
Avoid coffee, tea and alcohol.
Do not eat just before bedtime, have your latest meal at least three hours before bedtime.
Don't lie down with a full stomach.
Hope you get better soon.