###Human: I am hepatitis B patient with itching, fever and back pain on taking Omeprazole. Kindly advice. ###Assistant: Hello. What is the status of your liver now? You are on treatment or not? Symptoms look like biliary pain. Kindly do an ultrasound, LFT, CBC, GGT. For hepatitis B we also need HBV DNA (quantitative), fibroscan, HBeAg, anti HBe.