1. Abbreviation for Certified Registered Nurse Practitioner. The definition information for CRNP is provided by Stedman's. You can search our medical dictionary here.he definition information for CRNP is provided by Stedman's. You can search our medical dictionary here.
1 Other symptoms include fever, chills, nausea, vomiting, muscle aches and hemolytic anemia (a condition where the red blood cells are destroyed).  People bitten by an unseen spider sometimes blame the brown recluse spider because their bite resembles a brown recluse spider bite.
Venomous spiders like the black widow, brown recluse and hobo spiders can cause painful bites. Depending on which of these types of spiders bit you, the symptoms of a spider bite include a sharp or stinging pain that spreads to other areas of the body.