| DDBB | Drug | Cobicistat | Ritonavir |
|---|---|---|---|
| Drugs.com | Atorvastatin | 2 | 3 |
| Tramadol | 0 | 2 | |
| Trimethoprim–sulfamethoxazole | 0 | 2 | |
| Loratadine/cetirizine | 0 | 2 | |
| Metformin | 0 | 2 | |
| Bisoprolol | 2 | 0 | |
| Levothyroxine | 0 | 2 | |
| Liverpool | Fluoxetine/sertraline | 1 | 2 |
| Atenolol | 2 | 0 | |
| Metformin | 2 | 0 | |
| Levothyroxine | 0 | 2 | |
| Acenocumarol | 0 | 2 | |
| Micromedex | Atorvastatin | 1 | 3 |
| Omeprazole | 0 | 2 | |
| Escitalopram/sertraline | 0 | 2 | |
| Levofloxacin | 0 | 2 | |
| Metformin | 0 | 2 | |
| Amlodipine | 0 | 2 | |
Severity level: 4 (severe), 3 (moderate), 2 (minor), 1 (no interaction), 0 (drug not included in the DDBB).