| Allergic reaction | — | allergic reaction | Allergic reactions | Allergic reactions |
| Anxiety | — | nervousness, irritability, rapid heartbeat | unusual excitement, nervousness, or restlessness | Anxiety, nervousness |
| Bleeding | — | stomach bleeding | unusual bleeding or bruising | Bleeding |
| Bleeding under the skin | — | — | Bleeding under the skin | — |
| Blistering | — | — | Blistering, peeling, or loosening of the skin | Redness, blistering, peeling, or loosening of the skin |
| Blurred vision | — | — | blurred vision | — |
| Change in consciousness | — | — | change in consciousness | — |
| Chest pain | — | — | chest pain | — |
| Chills | — | — | chills | — |
| Confusion | — | — | confusion | — |
| Cough | — | — | cough or hoarseness | — |
| Dizziness | — | — | Dizziness | dizzy or fainting spells |
| Drowsiness | — | — | drowsiness | — |
| Fever | — | fever lasting longer than 3 days | fever | fevers or flu-like symptoms |
| Hallucinations | — | — | hallucinations | — |
| Headache | common | — | headache | Headache |
| Hearing loss | — | hearing loss | hearing loss | Hearing loss |
| Heart attack | — | — | — | heart attack or stroke |
| Heartburn | — | heartburn | — | — |
| Infection | — | — | — | infection or bleed more easily |
| Insomnia | — | sleep problems (insomnia) | trouble sleeping | — |
| Itching | — | — | itching | — |
| Joint pain | — | — | joint or muscle pain | — |
| Kidney injury | — | — | — | Kidney injury |
| Liver injury | — | — | — | Liver injury |
| Loss of appetite | — | — | loss of appetite | Loss of appetite |
| Loss of consciousness | — | — | loss of consciousness | — |
| Lower back pain | — | — | lower back or side pain | — |
| Muscle cramps | — | — | muscle cramps | — |
| Nausea | — | severe nausea, vomiting, or stomach pain | nausea or vomiting | nausea |
| Nervousness | — | nervousness, irritability, rapid heartbeat | unusual excitement, nervousness, or restlessness | Anxiety, nervousness |
| Painful urination | — | — | painful or difficult urination | — |
| Rash | — | — | rash | Rash |
| Reye's syndrome | — | Reye's syndrome | — | — |
| Seizure | — | — | — | — |
| Serious skin reactions | — | — | — | serious skin reactions |
| Shakiness | — | — | shakiness in the legs, arms, hands, or feet | Tremors or shaking |
| Skin lesions | — | — | red skin lesions, often with a purple center | — |
| Sleep problems | — | sleep problems (insomnia) | trouble sleeping | — |
| Stomach bleeding | — | stomach bleeding | — | serious ulcers and bleeding |
| Stomach pain | — | severe nausea, vomiting, or stomach pain | stomach pain, fullness, or discomfort | stomach upset |
| Stomach ulcers | — | stomach ulcers | — | ulcers |
| Stroke | — | — | — | heart attack or stroke |
| Sweating | — | — | sweating | — |
| Thirst | — | — | thirst | — |
| Tremors | — | — | — | Tremors or shaking |
| Trouble breathing | — | — | trouble breathing | — |
| Unusual bleeding | — | — | unusual bleeding or bruising | — |
| Unusual tiredness | — | — | unusual tiredness or weakness | — |
| Upset stomach | — | — | — | stomach upset |
| Vomiting | — | severe nausea, vomiting, or stomach pain | vomiting | — |