is bcg vaccine painful
What are the possible side effects of BCG (TheraCys, Tice BCG Vaccine)? Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat. Report any side effects to your doctor. Some side effects may be serious, including: 1  fever, chills, cough, body aches, joint pain, weakness, vomiting, or other flu symptoms;  nausea, vomiting, stomach pain, jaundice (yellowing of your skin or eyes);