Making the world better, one answer at a time. Angel Dust is one of the street names of Phencyclidine, or PCP. It is a drug formerly used as an anesthetic agent, exhibitinghallucinogenic and neurotoxic effects.
A blow to the rib cage can cause either a fracture or bruising to the membrane that covers the bone (periosteum). Both can be very painful, and it is very often hard to distinguish the difference, even with a X-ray.
Injury Can Cause Rib Pain on Coughing. Injuries due to fall, muscle strain or accidents can cause damage to the ribs, muscles and surrounding tissues. Excessive and forceful coughing too can sometimes cause rib damage. Ribs can get bruised, cracked or fractured and cause severe pain in the affected area.