Psoriatic Arthritis Health Center

"My hands are like the engine of a car, essentially," Mark Chrapla says. "You don't want the engine to seize up." Here's how he balances his design career with his progressing psoriatic arthritis.

Doctors diagnosed Andy Moy with psoriatic arthritis when he was in kindergarten. Three years later, his mom, Jaime, learned she had it, too. Here's how they tackled the joint pain together.