Hi Sue,
I take the 50 mg once weekly. I would be very surprised if your insomnia is from the Enbrel after one injection. I lready take meds for sleeping, so I really just have to deal th it. The fuuny thing I notice is how much more energy I have even though I sleep much less. I will only take it long enough to get this flare settled and then stop it. I was told this will also decrease my chance of antibodies building to this drug and then the drug no longer works. You nee to give yourself lots of time before you even think about wheather it is working for you. I really just forgot abot it for the firt three weeks, and t notice small improovements which kept getting better.

All the best Sue,
Janet