DANIEL J. HENNESSY IS THE DEVELOPER OF THERA CANE. THE THERA CANE WAS DEVELOPED BY A CHRONIC PAIN PATIENT TO HELP RELIEVE HIS OWN DISCOMFORT RESULTING FROM NECK SURGERY AND A HERNIATED DISC IN HIS BACK. BY USING THE THERA CANE ALONG WITH A DAILY STRETCHING ROUTINE HE HAS OBTAINED LONG LASTING RELIEF.