Good day sir, I am lithy (woman) age 37 taking pentids 400 tablets for last 2 years (two times in a day),now ASO in blood -270,but now I am feeling nausea,vomiting. This pentids tablet cause any nerve problem (side effect) or any other side effect and how to overcome side effect. If I am not taking this tablet, I am getting body joint pain please guide me to overcome these problems.