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.
The bite itself can pass unnoticed, but within hours, intense pain, tingling and burning sensations may begin, occasionally followed by muscle spasms, abdominal pain, chills, nausea and heart problems. The bite of a funnel spider is painless but may cause a spreading, necrotising (tissue-killing) wound.