Kenalog-10 Side Effects: I had a kenalog injection on my scalp due to hair lost. After 3 d http://www.medications.com/effect/view/29265 I had a kenalog injection on my scalp due to hair lost. After 3 days, I started experiencing dizziness, irritability. I also noticed a bump on my left bottom rib which is not there before receiving my kenalog injection. How this can be fix? and avoid furthe The irritability and dizziness is a possible side effect of the K Tue, 22 Apr 2008 16:10:51 -0400 http://www.medications.com/effect/view/29265?item=7525 The irritability and dizziness is a possible side effect of the Kenalog because it is a steroid medication and it is being absorbed by your body so that is probably why you have been experiencing the mood changes, due to the body absorbing the medication. http://www.medications.com/effect/view/29265?item=7525