Does Brethine Oral have side effects?
The following side effects are associated with Brethine Oral:
Common side effects of Brethine Oral:
| Involuntary Quivering | Less Severe |
| Nervous | Less Severe |
Infrequent side effects of Brethine Oral:
| Cramps | Less Severe |
| Drowsiness | Less Severe |
| Dizzy | Less Severe |
| Chronic Trouble Sleeping | Less Severe |
| Excessive Sweating | Less Severe |
| Feel Like Throwing Up | Less Severe |
| Throwing Up | Less Severe |
| Feeling Weak | Less Severe |
Rare side effects of Brethine Oral:
| Paradoxical Bronchospasm | Severe |
| High Blood Pressure | Severe |
| Heart Attack | Severe |
| Disease of Inadequate Blood Flow to the Heart Muscle | Severe |
| Abnormal Heart Rhythm | Severe |
| Fluid in the Lungs | Severe |
| Fast Heartbeat | Severe |
| Chest Pain | Severe |
| High Blood Sugar | Severe |
| Low Amount of Potassium in the Blood | Severe |
