test, if your found to be positive, then your gp will prescribe antibiotics along with ant-acid medication to eradicate the infection and to heal your gut linning, if after this, your situation doesnt change, your gp will have you undergo an upper endoscopy to see how much damage the infection has caused. in this procedure if they determine that you have gastritis or ulcers then they will put you on proton-pump-inhibitor ant-acid tablets for about six months, in this time any ulcers will have healed.