I am using Rexipra 5 mg but it gives so many problem in my left chest in my heart like pushing and cuts. I can not sit its gives me push my chest towards below and I felt on bed again. I can not talk also. I am 38 years and 45 kg only a thin boy and I am suffering gastric problem. Always I fall in disease. Now doctor Advised me to take Valz 20 mg. What should I do?