Naltrexone is a medication primarily used in the management of alcohol dependence and opioid addiction. Here are some common side effects of naltrexone:
- Gastrointestinal Issues:
- These include nausea, vomiting, diarrhea, and abdominal pain. These symptoms are generally mild and often decrease over time as the body adjusts to the medication.
- Headache:
- This is a frequently reported side effect, which can vary in intensity but is usually manageable.
- Fatigue and Drowsiness:
- Some people may feel unusually tired or drowsy when taking naltrexone.
- Dizziness:
- Patients may experience dizziness, which can increase the risk of falls, particularly in older adults.
- Joint and Muscle Pain:
- Some individuals might feel muscle or joint pain while on the medication.
- Mood Changes:
- Anxiety, nervousness, irritability, or depression can occur, which should be closely monitored by a healthcare provider.
- Insomnia:
- Difficulty in falling or staying asleep is another potential side effect of naltrexone.
- Skin Reactions:
- Rash or itching can occur, though it is less common.
- Decreased Appetite:
- Some people might experience a reduced appetite or weight loss.
- Liver Damage:
- Although rare, naltrexone can cause liver damage, particularly at higher doses. Patients on naltrexone usually have their liver function monitored through blood tests.