This product was mentioned in
with an average of
Two things. There are lite grips that have a good ergonomic build. Search for Switch Lite ergonomic grip, and you'll find plenty from which to choose. Lots of people apparently like Best Buy's Insignia grip, which is real cheap.
The other option, which is how I typically play now, is with compression gloves. I just searched for some fingerless compression gloves on Amazon. These are what I went with and it helped me immensely.
Try those compression gloves (the arthritis) gloves mentioned above. I think you will find they give you some relief Amazon - compression gloves