Common Rash, Headache, Dizziness, Vomiting, Crystals in urine, Nausea, Abdominal pain, Dyspepsia, Paresthesia (tingling or pricking sensation), Throat pain, Increased liver enzymes, Diarrhoea, Blood in urine, Peripheral neuropathy (tingling and numbness of feet and hand), Cough, Altered taste, Increased cholesterol level in blood, Increased triglyceride level in blood, Protein in urine.

Expert advice for Nelvir Capsule

Your blood glucose levels should be monitored regularly as development and worsening of diabetes have been reported during nelfinavir treatment.
Tell your doctor if you have liver or kidney functioning problems, bleeding disorder (hemophilia),  phenylketonuria (a serious hereditary disorder) or high blood cholesterol or triglycerides.
You should be monitored regularly for signs of any infection or inflammatory reactions indicating changes in immune system.
Nelfinavir is not recommended for use in children aged below 3 years.
Treatment with nelfinavir along with other anti-HIV medications can cause lipodystrophy (changes in body fat - build up or loss of body fat) usually resulting in increase of fat in breasts, neck, chest, stomach, upper back and loss of fat from legs, arms, and face.
You must take necessary precautions (practicing safer sex and making other life-style changes) to avoid spreading of HIV virus to others.
Tell your doctor if you are pregnant or planning to become pregnant.

Q. What is Nelvir used for?
Nelvir is a protease inhibitor used for the treatment for human immunodeficiency virus (HIV) infection, along with other medications (other antiretroviral agents).