edema due to unacclimatization

例句：

1. 1. The patient's leg was severely swollen due to a severe infection.
   由于严重的感染，患者的腿严重肿胀。
2. 2. The swelling subsided after the treatment.
   治疗后，肿胀减轻了。
3. 3. Edema is a common side effect of certain medications.
   某些药物的常见副作用是水肿。