Facial flushing the day after dexamethasone injection
Generally, facial flushing the day after dexamethasone injection may be an adverse drug reaction. The patient should immediately discontinue the medication and, under a doctor's guidance, switch to drugs such as prednisone, hydrocortisone, or betamethasone. A detailed analysis is as follows:
Dexamethasone is a glucocorticoid commonly used to treat inflammatory and allergic conditions. After high-dose administration, some side effects may occur, including euphoria, irritability, increased heart rate, accelerated skin circulation, and facial redness. Typically, when taking corticosteroids, the dosage should be gradually tapered starting around three days after use, until completely discontinued.
Long-term and excessive use of dexamethasone may lead to rebound of the disease, osteoporosis, and increased risk of fractures. Facial flushing is one of the common side effects, usually appearing the second day after injection and possibly lasting several days. This condition generally does not require special treatment. Appropriate rest, increased fluid intake, and avoiding sun exposure and irritating foods can help symptoms gradually subside.
In addition, if patients develop itching, redness, swelling, peeling, or other signs of allergic reaction after dexamethasone injection, they should stop the medication immediately and, under medical supervision, use alternative corticosteroids such as prednisone, hydrocortisone, or betamethasone. If symptoms are severe or persist for an extended period, prompt medical attention is recommended.