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.
A rib fracture is a crack or break in a rib. A rib fracture can be caused by trauma such as a car accident or fall. Trauma can increase your risk for organ damage when your rib is fractured. Stress fractures in your ribs happen in your upper or middle ribs. Stress fractures can happen when you have a forceful long-term cough.