The following side effects are common (occurring in greater than 30%) for patients taking dexamethasone:
Increased appetite Irritability Difficulty sleeping (insomnia) Swelling in your ankles and feet (fluid retention) Heartburn Muscle weakness Impaired wound healing Increased blood sugar levels. (Persons with Diabetes may need to have blood sugar levels monitored more closely and possible adjustments to diabetes medications).
The following are less common side effects (occurring in >10%) for patients receiving dexamethasone:
Headaches Dizziness Mood swings Cataracts and bone thinning (with long-term use)
This list includes common and less common side effects for individuals taking dexamethasone. Side effects that are very rare, occurring in less than 10% of patients, are not listed here. However, you should always inform your health care provider if you experience any unusual symptoms.