Burning in the stomach and flatulence and pain the left side of the pelvic area Hello, I am 25 years old, and i have been going through this pain for the past three to four days. Everymorning I wake up, my stomach is burning and severe flatuence and a sharp pain on the left side, near my pelvic bone . This morning, I drank warm water and it was burning me. Doc s what can it be?