Call Your Doctor Within 24 Hours (between 9am and 4pm) If

• You think you need to be seen
• Swelling is severe (e.g. the eyes are swollen shut).
• Severe poison ivy reaction in the past
• Severe itching interferes with normal activities (e.g. work or school) or prevents sleep
• Rash involves more than one fourth of the body
• Face, eyes, lips or genitals are involved
• Big blisters or oozing sores