hello! I have a question for you, I am experiencing pain on the right side of my stomach , like a burning sensation, a sort of acid reflux , I believe I have gastritis , I m taking omeprazole 20 mg....is been 2 days of pain, right now is night time and I want to be able to sleep, can you tell me what can I drink to easy the pain, can I have a glass of fat free milk or chamomille tea?