How to Identify Poison Ivy and Treat Its Rash

Poison Ivy has three leaves on each branch node. "Leaves of Three, Let it Be."

Anybody who has ever had a case of poison ivy will tell you that they wish they could go back in time and avoid ever having contact with the plant - and that's precisely the best way to deal with it.  If you and your children can identify the plant and avoid coming into contact with the oily residue on its leaves, everyone is bound to have much more fun this summer!

There's an old saying that goes, "Leaves of Three, Let It Be" that refers to the three pointed leaves you'll find at the end of every poison ivy branch node.  The leaves are shiny and green in the early Summer, that can turn slightly reddish as the season progresses into the Fall. By Fall, mature poison ivy will be producing berries and have very shiny leaves. As Autumn progresses, the leaves will turn yellow before they drop, but they still have the same glossy look.

The shine on the leaves is actually an oil called urushiol produced by the plant, which is also the irritant that causes poison ivy's rash.  This oil is released when the leaves or other parts of the plant are burned, damaged or bruised. There are varying degrees of allergic reactions to poison ivy ranging from complete immunity to mild irritation to life threatening reactions. Most adults exposed to 50 micrograms (equal to a grain of salt) of urishiol will develop a rash, commonly referred to as a contact dermatitis

The rash affects people differently, but it can spread quickly and in some cases cause debilitating misery. The rash is red and itchy accompanied with bumps and blisters that can grow rather large and fill with fluid. There are over-the-counter topical medications may relieve symptoms for most people, but immediate medical attention may be required for severe reactions, especially for people who have inhaled the smoke of burning plants because the oil could coats the throat, bronchi and lungs.

Make a PI Kit

If you come into contact with Poison Ivy, you want to remove the poison ivy oil residue ASAP. If you have the things you need on hand or in the car, you'll be saving yourself and your kids a lot problems. So make sure you have a PI Kit handy containing:

  • A bottle of rubbing alcohol
  • Alcohol wipes
  • Poison Ivy Soap - there are many brands
    • Use Dish Detergent as a substitute - it's designed to remove oil and grease.
  • A fingernail brush

Symptoms of poison ivy

  • Red rash within a few days of contact
  • Possible bumps, patches, streaking, or weeping blisters (blister fluids are not contagious)
  • Swelling
  • Itching

Prevention

  • Develop the ability to identify poison ivy and stay away from it!
  • Wear long sleeves an pants where poison ivy is ubiquitous.
  • Barrier skin creams, such as a lotion containing bentoquatum, may offer some protection before contact.
  • Don't burn poison ivy.
  • Wash pets that come into contact with poison ivy frequently.
  • Carry Alcohol wipes with you when in the woods or at the beach
    • using alcohol wipes to remove oil residue left behind by brushing against a plant can save you a lot of hassle.

First Aid

  • If you come into contact with poison ivy your primary goal should be to get the oily residue off of your skin.
    • Try to wash yourself immediately with soap and water or rinse your skin with rubbing alcohol.
    • Keep rinsing frequently to make sure that residual oils are completely removed from your skin.
    • Minimize touching other people or parts of your body until you have completely washed.
      • Kids that have come into contact with poison ivy and then touch their genitals while going to the bathroom can cause themselves serious medical problems!
    • Wash or throw away all clothes and other objects that come into contact with poison ivy.
      • Oily residue from poison ivy can remain active on a surface for up to 5 years!
  • If you're at the beach, get in the water and stay in until your fingers 'prune', this is a sign that all residues are gone from your skin and your body is giving up it's own oils from within the skin.
  • Make sure to scrub your finger nails with a stiff brush and plenty of soap and water, or soak them in rubbing alcohol
  • Blisters
    • If blistering occurs, they will fill with fluid and burst or be scratched open.
    • Blister fluids are not contagious
  • Treat the itching
    • Calamine lotions and cortisone creams will reduce itching and blistering.
    • Follow the directions on any creams and lotions. Do not apply creams to broken skin, such as open blisters.
    • Oatmeal baths may relieve itching.
    • Swimming in salt water will help relieve itching and dry out the rash.
  • Antihistamine: Because the rash is caused by an allergic reaction, an antihistamine like Benadryl (diphenhydramine) can help with itching and other symptoms and reduce your body's reaction.
    • Always follow directions on the package.
    • If you are uncertain about taking medication or giving it to your child, call your doctor first, to determine the appropriate dosage!
  • In severe cases or if the rash is on the face or genitals, seek professional medical attention as soon as possible.

Robots and Beyond: Exploring Artificial Intelligence at MIT

Minsky Arm, created by Marvin Minsky on display at the MIT Museum!
Robots and Beyond shares the results of decades of Artificial Intelligence (AI) innovation at MIT. Explore the ideas that shaped AI and the birth of robotics, fields that are synonymous with research at MIT.
Where: MIT Museum

The Big Dog Show A Dale Rogers Exhibit

Big Dog Show is a travelling large-scale public art exhibit
The Big Dog Show is a travelling large-scale public art exhibit created by award winning sculptor, Dale Rogers, and consists of twenty 8-foot-hi

Boston Public Market - Boston

Boston Public Market - Boston
The Boston Public Market is an indoor, year-round marketplace featuring 35 New England artisans and food producers housed under one roof offering fresh foods, prepared meals, crafts, and specialty items. Residents and visitors alike can find seasonal, locally sourced food from Massachusetts and New...
8:00 am to 8:00 pm

PEM Explores Innovations Inspired by Nature - Salem

Peabody Essex Museum Wild Designs Exhibit
This summer discover how creative innovators are turning to nature for new ideas and smart solutions to human challenges.  Wild Designs, on exhibit at Peabody Essex Museum, features works by artists and other creatives who are looking to nature and living systems for new ideas and creative...
10:00 am to 5:00 pm

AJH: Mother & Baby Support Class - Newburyport

Mother & Baby Support Groups at Anna Jaques Hospital in Newburyport MA
Mother & Baby Groups Anna Jaques is pleased to offer free group classes for all mothers in our community to provide support, encouragement and advice on parenthood and answer questions that arise after going home. Mother & Baby Groups are facilitated by a Lactation Consultant/Registered...
10:00 am to 11:45 am

Public Skate and Learn to Skate at Peabody Skating Rink

Learn to Skate with the Peabody Skating Club at Peabody Skating Rink
The McVann-O'Keefe Skating Rink in Peabody is open for Public Skating weekdays from 10-11:45 am, Saturday's at 2 pm, and Sundays at 2:10 pm. Call today to ask about the Learn to Skate program at with the Peabody Skating Club. The ice is perfect. The Halloween and Christmas parties are a blast, and...
10:00 am to 11:45 am

PEM: Sally Mann A Thousand Crossings - Salem

Events in Salem MA at Peabody Essex Museum
Co-organized with the National Gallery of Art, this exhibition features some 115 photographs - many of which have not been exhibitied or published previously - that offer a sweeping overview of the distinguished photograhier's articstic achievement, vision and drive.    
10:00 am to 4:00 pm

MFA: Casanova’s Europe: Art, Pleasure, and Power in the 18th Century

Museum exhibits at Museum of Fine Arts Boston MA
In the dynamic world of 18th-century Europe, people, ideas, and artistic styles crossed national boundaries. Salons rich with opulent paintings and furnishings hummed with intellectual exchange, gossip, and flirtation. To a person like Giacomo Casanova—smart and confident, boastful and scheming—the...
10:00 am to 5:00 pm

Arts and Crafts for Little Ones with Colleen Apostolos-Marsh

Art Classes for children with Colleen Apostolos-Marsh
Certified Montessori teacher, artist and local mother, Colleen Apostolos-Marsh will guide your young artist in an exploration of color, shape, and texture. Using a variety of media, your child will be free to express their in a beautiful space while socializing and engaging in cooperative play.
10:15 am to 11:15 am

Ipswich Downtown Tuesdays

Ipswich Downtown Tuesdays includes great dininglive music, dancing & extended shopping hours for shopping Downtown Ipswich Tuesday evenings!
Ipswich Downtown Tuesdays includes great dininglive music, dancing on the Riverwalk  & extended shopping hours for shopping Downtown Ipswich Tuesday evenings!  Each week will feature live entertainment on the Riverwalk, making for a fun evening out for the whole family!
12:00 pm

Digeridoos at Essex Library

Digeridoos Down Under at the TOHP Burnham Public Library in Essex Massachusetts
Digeridoos Down Under is a high-energy, Australia-themed show that combines music, culture, puppetry, comedy, character building, storytelling and audience participation.
3:00 pm to 4:00 pm

Wednesday, August 15

The Big Dog Show A Dale Rogers Exhibit

Big Dog Show is a travelling large-scale public art exhibit
The Big Dog Show is a travelling large-scale public art exhibit created by award winning sculptor, Dale Rogers, and consists of twenty 8-foot-hi

Robots and Beyond: Exploring Artificial Intelligence at MIT

Minsky Arm, created by Marvin Minsky on display at the MIT Museum!
Robots and Beyond shares the results of decades of Artificial Intelligence (AI) innovation at MIT. Explore the ideas that shaped AI and the birth of robotics, fields that are synonymous with research at MIT.
Where: MIT Museum

Boston Public Market - Boston

Boston Public Market - Boston
The Boston Public Market is an indoor, year-round marketplace featuring 35 New England artisans and food producers housed under one roof offering fresh foods, prepared meals, crafts, and specialty items. Residents and visitors alike can find seasonal, locally sourced food from Massachusetts and New...
8:00 am to 8:00 pm

Whipple Wednesdays Drop-in Games

Whipple Wednesdays at the Ipswich Museum in ipswich Massachusetts
Ipswich Museum hosts a morning of fun and historic games at the Whipple House each Wednesday in July and August! There’s no need to make a reservation or stay the whole time - just drop in.
10:00 am to 12:00 pm

Public Skate and Learn to Skate at Peabody Skating Rink

Learn to Skate with the Peabody Skating Club at Peabody Skating Rink
The McVann-O'Keefe Skating Rink in Peabody is open for Public Skating weekdays from 10-11:45 am, Saturday's at 2 pm, and Sundays at 2:10 pm. Call today to ask about the Learn to Skate program at with the Peabody Skating Club. The ice is perfect. The Halloween and Christmas parties are a blast, and...
10:00 am to 11:45 am

PEM: Sally Mann A Thousand Crossings - Salem

Events in Salem MA at Peabody Essex Museum
Co-organized with the National Gallery of Art, this exhibition features some 115 photographs - many of which have not been exhibitied or published previously - that offer a sweeping overview of the distinguished photograhier's articstic achievement, vision and drive.    
10:00 am to 4:00 pm

PEM Explores Innovations Inspired by Nature - Salem

Peabody Essex Museum Wild Designs Exhibit
This summer discover how creative innovators are turning to nature for new ideas and smart solutions to human challenges.  Wild Designs, on exhibit at Peabody Essex Museum, features works by artists and other creatives who are looking to nature and living systems for new ideas and creative...
10:00 am to 5:00 pm

MFA: Casanova’s Europe: Art, Pleasure, and Power in the 18th Century

Museum exhibits at Museum of Fine Arts Boston MA
In the dynamic world of 18th-century Europe, people, ideas, and artistic styles crossed national boundaries. Salons rich with opulent paintings and furnishings hummed with intellectual exchange, gossip, and flirtation. To a person like Giacomo Casanova—smart and confident, boastful and scheming—the...
10:00 am to 5:00 pm

Watercolor Wednesdays at CAM

Families are invited to come paint at this drop in activitiy at the Cape Ann Museum in Gloucester
Ready, set, paint! Drop by the activity center for art supplies and enjoy painting inside or outside the Museum. Offered on Wednesdays in July and August starting July 11. No registration required. Free for members or with Museum admission.
10:00 am to 2:00 pm

Kid Shows - Lowell Summer Music Series

As part of the Lowell Summer Music Series, a special series of kids performances takes place on Wednesdays and Thursdays. Activities include make-and-take art at 10 a.m., a performance at 11 a.m., and National Trolley Park rides at noon.
10:00 am to 12:00 pm