My Best Friend SHARE RATE★★★★★ By Nan Hart—April 20, 2017 About the author View all posts by Nan Hart Pets can be a source of comfort and support to those of us with RA. I share how my dog, Leah has done just that for me. Sign up for emails from RheumatoidArthritis.net: Thanks! You're all set! Good news - you're already subscribed! Need help? Let us know at contact@RheumatoidArthritis.net. Something's not right... Try again or let us know at contact@RheumatoidArthritis.net.