how long before steroids take for full effect ms
Most injections typically take 24-48 hours to take full effect. If local anesthetic was given with the steroid injection, you may feel improvement relatively quickly. The duration of improvement varies.Some patients report months of relief whereas others find only a few days of relief.ost injections typically take 24-48 hours to take full effect. If local anesthetic was given with the steroid injection, you may feel improvement relatively quickly. The duration of improvement varies.