STD Home > Understanding How Atazanavir Works and What to Tell Your Doctor
- An irregular heart rhythm (arrhythmia)
- Liver disease, such as liver failure, cirrhosis, or hepatitis
- A history of kidney stones
- Any allergies, including to food, dyes, or preservatives.
- Pregnant or thinking of becoming pregnant (see Reyataz and Pregnancy)
- Breastfeeding (see Reyataz and Breastfeeding).