Verified treatment outcome for Severe Arthritis Pain at Foundation Family Chiropractic - Carnes Crossroads in Summerville, SC.From constant severe arthritis pain at age 71 to pain-free windows after visits enabling better movement and comfort achieved over Ongoing care. Diagnosis: M19.90 (Unspecified osteoarthritis, unspecified site). Patient experience: I'm 71 and had constant severe arthritis pain. When I see Dr. Lexi, I have no pain. It gives me windows of comfort and better movement..