SBL Drops No.5 relieves cervical pain and the associated complaints. It helps relieve pain in the shoulders and back of the head. SBL drops no. 5 is used when a patient complains of pain in the neck and around the shoulder blade, which may extend down the arm, Neck stiffness, Headache, Vertigo, Numbness, Muscle weakness, vertigo, and numbness in the arms and fingers.