Definition of bisect. transitive verb. : to divide into two usually equal parts. intransitive verb.
1 Stress: Stress can exacerbate digestive system disorders, which lead to pain on the right side of the chest. Some key stressors are work, school or family and relationship problems.  Muscle Pulls: Pulls of the muscles or ligaments in the chest and injuries to the ribcage may lead to right side chest pain.
1 A pneumothorax occurs when something causes the lung to collapse. It produces general pain as well as pain that becomes worse when trying to breathe and low blood pressure.  Pulmonary hypertension causes the right side of the heart to work too hard, which means the pain is particularly prevalent on the right.