In this case, you need a doctor and an antiobitic prescription. The rash is not contagious. Only the oil itself can be transmitted to others. Once you get a reaction to poison oak, you always will, although the effects might be diminished as you get older or if considerable time has passed since your last contact. Poison Oak can have five leaves, grow to twelve feet tall, and looks a little different from the plants in southern California.
Immunization is available, but requires continuing maintenance and can have unpleasant side effects.
Burning poison oak results in an extremely dangerous smoke that can cause severe symptoms to the eyes, nose, throat and lungs. Then secured in place with gauze. The area was dry through the night, and sealed over by morning. Swelling went down quickly, and the skin, though rough and red, is regaining elasticity. Possibly effective earlier on in the proceedings as well.