What Are The Side Effects Of Newcain Gel And Cremaffin Syrup?

hello, iam suffering from spine tubouroclusis and I am also suffering from high blood pressure and diabetis though, iam taking medicines of that diseases I have constipation and hyper acidity so I take newcain gel of intra-labs and creffin plus syrup so why I want to know the side effect of that medicines and more than better option