HELLO, MY SISTER IS 37 YEARS OLD....SHE HAS BEEN TOLD

HELLO, MY SISTER IS 37 YEARS OLD....SHE HAS BEEN TOLD BY HER DR. THAT SHE HAS SOME DEGENERATIVE DISKS IN HER BACK. SHE ALSO HAS TAILBONE PAIN AND RECTAL HEAVINESS AND PRESSURE....IS THE RECTAL HEAVINESS A SYMPTOM OF THE DISKS? SHE IS ALSO MORE TIRED THEN USUAL (SHE DOESNT SLEEP WELL). THANKS.