RTX is a non-addictive pain therapy derived from a cactus-like plant.

PARIS — Casper Ruud hardly is an up-and-comer simply trying to make his way — and a living — in professional tennis. He’s a three-time Grand Slam finalist, ranked No. 8, the owner of more clay-court ...

Introduction Increases in pain and interference with quality of life is a common concern among people with chronic non-cancer pain (CNCP) who are tapering opioid medications. Research indicates that ...