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.
Most spider bites are not poisonous; symptoms are much like those for a bee sting, including red skin, swelling, and pain at the bug bite site. Some people may develop an allergic reaction, with symptoms such as tightness in the chest, breathing problems, swallowing difficulties, or swelling of the face.