The following side effects may get better over time as your body gets used to the medication. Let your healthcare provider know immediately if you continue to experience these symptoms or if they worsen over time.
Common Side Effects
- Sleepiness
- Tiredness
- "Brain fog" or confusion
- Lightheadedness
- Dizziness
- Headache
- Dry mouth
- Nausea
- Vomiting
- Constipation
Less Common Side Effects
- Swelling of arms or legs
- Changes in blood pressure
- Fast heartbeat
- Shakiness (tremor)
- Chest pain
- Stomach pain
- Loss of appetite
- Itchiness
- Rash
- Excessive sweating
- Trouble sleeping
Obredon serious side effects
Contact your healthcare provider immediately if you experience any of the following.
- Dangerously slow breathing: trouble breathing; bluish-colored lips, fingers, or toes
- Accidentally taking too much (overdose): not responding to sound or touch, slow breathing, extreme sleepiness, cold or clammy skin, slow or irregular heartbeat, confusion
- Opioid withdrawal (if suddenly stopped after long-term use): anxiety, suicidal thoughts, restlessness, runny nose, yawning, sweating, chills, wide pupils, irritability
- Excessive sleepiness or dizziness
- Seizure
Source: DailyMed
