Is prednisone safe to use for elbow injury?

Not really . Corticosteroids like Prednisone impair the healing of wounds. While not unsafe per say, you should try to avoid the use of steroids under these circumstances.

Related Questions

Is it safe to use prednisone to heal my elbow injury?

Prednisone. May lessen symptoms, but not a cure-all in itself. Should be part of a whole treatment protocol. Used judiciously it can be safe. Read more...
Probably not. It obviously depends on your injury but using something that can affect the entire body including muscle weakness and bone loss does not make good sense. You need more local treatment. See an orthopedic surgeon to get the correct diagnosis first. Read more...