What are some side effects of prednisone?

Elevated Glucose: Some side effects of steroids include, elevated blood sugar, weight gain, fluid retention, high blood pressure, osteoporosis, osteonecrosis, , cataracts, mood swings, increased risk of infections, easy bruising, adrenal suppression.

High blood sugar,: Avascular Necrosis , weight gain, insomnia, psychosis, changes in body weight distribution, osteoporosis.

Steroids are safe...: ...especially when taken for a short period of time. Common adverse effects include mood swings, increased appetitie , increased water retention and weight gain. Most patients tolerate them reasonably well though.