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.
Symptoms of a brown recluse spider bite include itching of the skin, pain and a blister at the bite site that gradually ulcerates, according to WebMD. In certain cases, the bites do not cause immediate discomfort, so an individual may be unaware he was bitten until additional symptoms develop. Full Answer >.