Drug
Atazanavir And Cobicistat
Important: Reactions below are the flagged terms from this drug’s
FAERS report history (min. 3 co-reports per term) — PRR/ROR indicate
disproportionality in spontaneous reporting, not causation.
Data from FDA FAERS via openFDA. Last recalculated: 2026-09-14.
| Reaction | Co-reports (a) | PRR | ROR | Signal | |
|---|---|---|---|---|---|
| 1 | Anhedonia | 36 | 116.5 | 136.4 | signal |
| 2 | Osteopenia | 18 | 101.1 | 109.0 | signal |
| 3 | Hyperbilirubinaemia | 10 | 83.1 | 86.6 | signal |
| 4 | Economic Problem | 13 | 72.2 | 76.2 | signal |
| 5 | Abortion Induced | 6 | 54.5 | 55.9 | signal |
| 6 | Osteoporosis | 25 | 52.0 | 57.8 | signal |
| 7 | Bone Density Decreased | 18 | 48.7 | 52.4 | signal |
| 8 | Decreased Activity | 5 | 40.0 | 40.8 | signal |
| 9 | Multiple Fractures | 6 | 31.0 | 31.7 | signal |
| 10 | Emotional Distress | 40 | 28.2 | 33.5 | signal |
| 11 | Skeletal Injury | 3 | 24.5 | 24.8 | signal |
| 12 | Bone Loss | 4 | 22.6 | 22.9 | signal |
| 13 | Foetal Exposure During Pregnancy | 21 | 22.1 | 24.1 | signal |
| 14 | Abortion Spontaneous | 8 | 17.0 | 17.6 | signal |
| 15 | Premature Delivery | 3 | 16.1 | 16.2 | signal |
| 16 | Menstruation Irregular | 4 | 12.9 | 13.1 | signal |