Could My Chest Burning, Back Pain, Gas, Bitter Taste, And Body Aches, Worsening With Stress, Be Due To Acid Reflux?

everytime i eat i feel like my chest is burning and back paining. body aches. i fart alot sometimes. when i release gas i feel relief. i have bitter taste in my mouth, especially in the morning when i wake up. it feels worse when am stressed, like reflux. body tremble sometimes. i have been experiencing this for almost 3 years now