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Tybost Side Effects Center: Detailed Datasheet

Medically reviewed by Min Clinic Staff | Updated: January 2026

Tybost (Cobicistat Tablets) side effects drug center

 

PROFESSIONAL

CONSUMER

SIDE EFFECTS

 

Tybost Side Effects Center

What Is Tybost?

Tybost (cobicistat) is a CYP3A inhibitor indicated to increase systemic exposure of atazanavir or darunavir (once daily dosing regimen) in combination with other antiretroviral agents in the treatment of HIV-1 infection.

What Are Side Effects of Tybost?

Common side effects of Tybost include:

  • yellowing of the skin and eyes (jaundice),
  • rash (including itching and hives),
  • nausea,
  • diarrhea, and
  • headache.

Less common side effects of Tybost include: