Does this medication have side effects?
The following side effects are associated with Imitrex Oral:
Common side effects:
| Feel Like Throwing Up | Less Severe |
| Throwing Up | Less Severe |
Infrequent side effects:
| Drowsiness | Less Severe |
| Dizzy | Less Severe |
| Low Energy | Less Severe |
Rare side effects:
| Serotonin Syndrome - Adverse Drug Interaction | Severe |
| Heart Attack | Severe |
| Disease of Inadequate Blood Flow to the Heart Muscle | Severe |
| Rapid Ventricular Heartbeat | Severe |
| Ventricular Fibrillation | Severe |
| Stiff Neck | Severe |
| Chest Pain | Severe |
| Chest Tightness | Severe |
| Difficulty Swallowing | Severe |
| Coronary Artery Spasm | Severe |
| Problems with Eyesight | Less Severe |
| Sore Nose | Less Severe |
| Pain in the Jaw Area | Less Severe |
| Mouth Irritation | Less Severe |
| Sore Tongue | Less Severe |
| Muscle Stiffness | Less Severe |
| Muscle Pain | Less Severe |
| Cramps | Less Severe |
| Temporary Redness of Face and Neck | Less Severe |
| Sinus Headache | Less Severe |
| Numbness and Tingling | Less Severe |
| Anxious | Less Severe |
