Does naltrexone microspheres IM have side effects?
The following side effects are associated with naltrexone microspheres IM:
Common side effects of naltrexone microspheres IM:
| Itching | Less Severe |
| Feel Like Throwing Up | Less Severe |
| Throwing Up | Less Severe |
| Feeling Weak | Less Severe |
Infrequent side effects of naltrexone microspheres IM:
| Joint Pain | Severe |
| Dry Mouth | Less Severe |
| Dizzy | Less Severe |
| Loss of Appetite | Less Severe |
| Head Pain | Less Severe |
| Diarrhea | Less Severe |
| Stomach Cramps | Less Severe |
Rare side effects of naltrexone microspheres IM:
| Increase in the Product of Metabolism Found in Muscle | Severe |
| Cellulitis | Severe |
| Throat Irritation | Severe |
| Hepatitis | Severe |
| Cramps | Severe |
| Abscess | Severe |
| Rash | Severe |
| Dead Skin | Severe |
| Abnormal Liver Function Tests | Severe |
| Signs and Symptoms at Injection Site | Severe |
| Decreased Blood Platelets | Severe |
| Increased Eosinophils in the Blood | Severe |
| Fibrous Thickening of Skin | Less Severe |
| Redness of Skin | Less Severe |
| Drowsiness | Less Severe |
| Puffy Skin | Less Severe |
| Bruise | Less Severe |
| Collection of Clotted Blood in an Organ, Space or Tissue | Less Severe |
| Anxious | Less Severe |





