Does Subsys SL have side effects?
The following side effects are associated with Subsys SL:
Common side effects of Subsys SL:
| Drowsiness | Severe |
| Trouble Breathing | Severe |
| Abnormal Nervous System Function Affecting Mental Alertness | Severe |
| Dry Mouth | Less Severe |
| Incomplete or Infrequent Bowel Movements | Less Severe |
| Feel Like Throwing Up | Less Severe |
| Throwing Up | Less Severe |
Infrequent side effects of Subsys SL:
| Abnormally Low Blood Pressure | Severe |
| Problems with Circulation | Severe |
| Significant Decrease in Lung Function | Severe |
| Hallucination | Severe |
| Dizzy | Severe |
| Voluntary Movement Difficulty | Severe |
| Cannot Empty Bladder | Severe |
| Nervous | Severe |
| Feeling Weak | Severe |
| Easily Angered or Annoyed | Severe |
| Confused | Severe |
| Anxious | Severe |
| False Sense of Well-Being | Severe |
| Head Pain | Less Severe |
Rare side effects of Subsys SL:
| Myoclonus | Severe |
| Stomach or Intestine Blockage | Severe |
| Itching | Severe |
| Fit | Severe |
| Rash | Severe |
| Shock | Severe |
| Nightmares | Less Severe |
| Problems with Eyesight | Less Severe |
| Widening of Blood Vessels | Less Severe |
| Tooth Decay | Less Severe |
| Any Disease of the Teeth | Less Severe |
| Abnormal Increase in Muscle Tone | Less Severe |
| Sensation of Spinning or Whirling | Less Severe |
| Chronic Trouble Sleeping | Less Severe |
| Excessive Sweating | Less Severe |
| Involuntary Quivering | Less Severe |
| Abnormal Manner of Walking | Less Severe |





