Background: Homeopathic remedy Rhus toxicodendron (Rhus tox) is used for several symptoms including skin irritations, rheumatic pains, mucous membrane afflictions, and typhoid type fever.

What are the side effects of Rhus tox?

When taken by mouth, poison ivy can cause severe irritation of the mouth, throat, and lining of the stomach and intestines; nausea; vomiting; colic; diarrhea; dizziness; blood in the urine; fever; and coma.

How often should I take Rhus tox?

Getting Started with Outdoor Joe's Poison Ivy Pro^® (formerly Rhus Tox) Oral Solution. At first, you should take Outdoor Joe's^®one time per week for three weeks in a row. Try to take your dose on the same day of the week each week.