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 of 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
  • Bottled Water

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.
Shore School in Beverly Massachusetts offers a host of Summer programs for kids aged 5-12

Babson Farm Quarry Self-guided Walking Tour at Halibut Point

Kids will enjoy this tour of the Halibut Point State Park and Quarry with a focus on its stone-cutting history!
Take a self guided tour at one of Massachusetts most beautiful locations!
7:00 am to 6:00 pm

Saugus Iron Works Park Grounds & Estuary Walk

Take a hike along the Saugus River Estuary ande explore the Saugus Iron Works Park grounds in Massachusetts
Learn about the natural world in Saugus while ecploring the park ground ast the Saugus Iron Works National Historic Site in Massachusetts.
7:00 am to 7:00 pm

Flying Horse Outdoor Sculpture Exhibit at Pingree School

Pingree School in Hmailton Massachusetts hosts their annual Flying Horse Outdoor Sculpture exhibit each Fall. Sculpture: Phoenix by Robin Tost.
Pingree School hosts the 16th annual Flying Horse Outdoor Sculpture Exhibit on their campus in South Hamilton, Massachusetts .
8:00 am to 6:00 pm

Salem Witch Hunt Walking Tour

Learn about the true reality of the Salem Massachusetts Witch Trials Salem Massachusetts on a self guided walking tour with Essex Heritage
This self-guided walking tour is designed to help explain the true history behind the Salem Witch Trials. After more than three centuries of storytelling through countless books, movies, and television shows, the line between historical fact and dramatic fiction has become increasingly blurred....
9:00 am to 5:00 pm

Crescent Farm Corn Maze

Crescent Farm corn maze in Haverhill Massachusetts
Imagine the biggest puzzle you’ve ever seen. Now imagine a day in the sunshine with your friends or family. Now add an adventure that takes teamwork and memory skills. All these things and more can be found at Crescent Farms Corn Maze. Crescent Farm Corn Maze trails cut into 9 acres of corn. Inside...
9:00 am to 9:00 pm

Mini Movers at North Shore Children's Museum

Things to do for children in Peabody MA
Mini Movers is an engaging dance and movement class for young children at the North Shore Children's Museum. Led by experienced instructors, the program introduces young children to the world of dance in a safe and nurturing environment.
10:00 am to 11:00 am

Sing & Dance with the Music Man

Sing & Dance with the Music Man Brian Doser in Hamilton visit Massachusetts
Come join the fun at Community House Of Hamilton & Wenham Monday, Thursday and Saturday mornings at 10am for 30 - 45 minutes of great music with Brian Doser! Sing and dance with the Music Man during a family concert, featuring familiar and original tunes, performed by local dad and musician,...
10:00 am to 10:45 am

Saugus Iron Works House Tours

Free Ranger guided tours of the Saugus Iron Works House in Massachusetts
Join National Park staff at Saugus Iron Works National Historic Site for a 30-minute tour of The Iron Works House.
11:00 am

Saugus Iron Works Tours

Free Ranger guided tours at Saugus Iron Works Colonial Industrial Site in Massachusetts
Join the National Park staff at Saugus Iron Works National Historic Site for a tour of the colonial industrial site. On select days, you may be able to stick around and witness pop-up molten iron pour, blacksmithing, waterwheel demonstrations, and take part in hands-on river stewardship activities.
2:00 pm

The Backyard Growcery

Join Backyard Growers at Burnham's Field in Gloucester Massachusetts for a weekly Farmer's Market
Stop by Gloucester’s new weekly farmers market, the Backyard Growcery, managed by Backyard Growers. The Backyard Growcery is located at Burnham's Field, an urban park near Gloucester’s thriving waterfront, and features small-scale North Shore farmers, bakers, a seafood vendor, an artisanal pizza...
2:30 pm to 6:30 pm

Topsfield HomeGrown Market

Come to Topsfield Massachusetts Common for a homegrown market on the Wednesdays through July
The mission of the HomeGrown Market is to provide the Topsfield community with a series of family-friendly events that emphasize supporting local and offer the opportunity for Topsfield and surrounding North Shore farmers, gardeners, artisans, creators, performers, musicians, nonprofits, young...
4:00 pm to 7:00 pm

Stargazing at Mendel Observatory

Mendel Observatory, with the support of volunteers from the North Shore Amateur Astronomy Club, hosts public stargazing every Wednesday night
The Observatory, with the support of volunteers from the North Shore Amateur Astronomy Club, hosts public stargazing every Wednesday night (weather permitting) starting at dusk or 7:30 pm, whichever is later.  When special astronomical events of interest occur (total lunar eclipses, etc.) the Obs
7:00 pm

Friday, October 3

Babson Farm Quarry Self-guided Walking Tour at Halibut Point

Kids will enjoy this tour of the Halibut Point State Park and Quarry with a focus on its stone-cutting history!
Take a self guided tour at one of Massachusetts most beautiful locations!
7:00 am to 6:00 pm

Flying Horse Outdoor Sculpture Exhibit at Pingree School

Pingree School in Hmailton Massachusetts hosts their annual Flying Horse Outdoor Sculpture exhibit each Fall. Sculpture: Phoenix by Robin Tost.
Pingree School hosts the 16th annual Flying Horse Outdoor Sculpture Exhibit on their campus in South Hamilton, Massachusetts .
8:00 am to 6:00 pm

Salem Witch Hunt Walking Tour

Learn about the true reality of the Salem Massachusetts Witch Trials Salem Massachusetts on a self guided walking tour with Essex Heritage
This self-guided walking tour is designed to help explain the true history behind the Salem Witch Trials. After more than three centuries of storytelling through countless books, movies, and television shows, the line between historical fact and dramatic fiction has become increasingly blurred....
9:00 am to 5:00 pm

Crescent Farm Corn Maze

Crescent Farm corn maze in Haverhill Massachusetts
Imagine the biggest puzzle you’ve ever seen. Now imagine a day in the sunshine with your friends or family. Now add an adventure that takes teamwork and memory skills. All these things and more can be found at Crescent Farms Corn Maze. Crescent Farm Corn Maze trails cut into 9 acres of corn. Inside...
9:00 am to 9:00 pm

Haunted Happenings Marketplace

The Haunted Happenings Marketplace runs Thursdays-Sundays during October in Salem Massachusetts
The Haunted Happenings Merchant Marketplace is coming this October! Get ready for a one-of-a-kind shopping extravaganza throughout Historic (and some say haunted) Downtown Salem!
10:00 am to 6:00 pm

Saugus Iron Works House Tours

Free Ranger guided tours of the Saugus Iron Works House in Massachusetts
Join National Park staff at Saugus Iron Works National Historic Site for a 30-minute tour of The Iron Works House.
11:00 am

Saugus Iron Works Tours

Free Ranger guided tours at Saugus Iron Works Colonial Industrial Site in Massachusetts
Join the National Park staff at Saugus Iron Works National Historic Site for a tour of the colonial industrial site. On select days, you may be able to stick around and witness pop-up molten iron pour, blacksmithing, waterwheel demonstrations, and take part in hands-on river stewardship activities.
2:00 pm

Topsfield Fair - Opening Day

Topsfield Fair opens the gates at 1pm Friday! Topsfield Fair is one of the longe
The Topsfield Fair is a perennial favorite for us.  We're not the biggest fans of the midway, although it is always worth a walkthrough and a ride or two.  We love fruits and vegetables, and are always on the lookout for the winning 'biggest pumpkin'.  Another favorite is checking out the pigs and...
4:00 pm to 10:00 pm

Halloween on the Hill

The Trustees host a celebration of Autumn and Halloween at Long Hill Sedgewick Gardens in Beverly Massachusetts
The Trustees of Reservations invite you to tour the gardens at Long Hill Gardens in Beverly, Massachusetts to celebrate Autumn and Halloween! Long Hill is excited to bring back our annual Halloween on the Hill event! Come explore our beautiful property as we transform the Long Hill gardens into a...
5:00 pm to 8:30 pm

Saturday, October 4

Saugus Iron Works Park Grounds & Estuary Walk

Take a hike along the Saugus River Estuary ande explore the Saugus Iron Works Park grounds in Massachusetts
Learn about the natural world in Saugus while ecploring the park ground ast the Saugus Iron Works National Historic Site in Massachusetts.
7:00 am to 7:00 pm