This tablet is used to lower the effect of Human Immunodeficiency Virus (HIV) which lead to Acquired Immunodeficiency Syndrome.The Side effects of Instgra Tablet includes Headache,Insomnia,Nausea,Fatigue,Muscle pain,Skin rash,Fever etc. one must immediately contact the doctor if these side effects prolonged for longer periods. For inquiry visit Magicine Pharma.