The Poison Post - Summer 2009 Edition

The Poison Post®

National Capital Poison Center eNewsletter Summer 2009 Edition
Jellyfish: A Pain at the Beach

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Jellyfish or sea nettles are found in waters off both Chesapeake and Atlantic beaches. While they are beautiful swimmers, an encounter with one can certainly interrupt a beautiful day. To avoid problems, stay out of the water when jellyfish are known to be numerous in a particular area. Also, do not pick up jellyfish or jellyfish parts from the beach. Even dead jellyfish can give nasty sting, causing pain and a rash at the site of contact.

Jellyfish protect themselves with nematocysts on their tentacles. When these make contact with human skin, a small sharp harpoon-like structure pierces the skin and deposits venom. The pain of a jellyfish sting is really in two parts: a skin puncture and a pain-inducing substance in the puncture wound.
 
Ideally, treating a jellyfish sting would involve two things: inactivating the venom and removing the tentacles. Unfortunately, no one substance counteracts every type of jellyfish sting. For example, vinegar helps for some jellyfish stings, but makes others worse. Also, more than one type of jellyfish may be found in a given area.
 
If you are stung by a jellyfish, here are some first aid steps: 
  • Rinse the area with plenty of sea water. Do NOT use fresh water. Avoid vinegar, ammonia, alcohol, or other liquids unless you know what type of jellyfish it was and the best treatment for that particular type.
  • Remove any remaining tentacles.
    • Protect you hands while doing this by using tweezers, heavy gloves, or a towel.
    • Then, apply shaving cream or a paste of baking soda and water. Shave with a razor or the edge of a credit card.
  • Treat pain with an over-the-counter pain reliever. If pain is severe, see a doctor for more effective relief.
  • Treat itching with an over-the-counter anti-itch cream and/or an antihistamine, such as diphenhydramine (Benadryl). If itching is severe, see a doctor for a stronger preparation.
  • See a doctor if someone is stung in the mouth, in or near the eye, on a large area of skin, or on the genital region.

If the person has trouble breathing, starts wheezing, or develops hives or welts on other body parts, it could be an allergic reaction. This is a medical emergency; call 911 immediately. Also call 911 if the person develops chest pain.

Keep the poison center phone number with you, even at the beach. Call 1-800-222-1222 to reach a local expert if you are stung by a jellyfish or have any other kind of poisoning problem. The number works from every state in the U.S.


Prevent Poisonings!
In This Issue
Jellyfish: A Pain at the Beach
OUCH! That Stuff Got in My Eye!
What You Can't Smell, Can't Hurt You...Right?
Wild Mushroom Warning

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OUCH! That Stuff Got in My Eye!
 
You slather on the sunscreen. Ditto the insect repellent. But, did you ever splash them into your eyes?? It can really hurt! Here's what to do to treat those eyes right away...

 

What You Can't Smell, Can't Hurt You...Right?   
 
fishonice  
Wrong! Eating some kinds of spoiled fish can cause dramatic symptoms. Common types of poisoning from spoiled fish include scombroid and ciguatera. Read on for important safety information about fish... 

 

Wild Mushroom Warning
25th
Eating wild mushrooms can cause vomiting, diarrhea, hallucinations, and even coma. And, since rain brings out mushrooms, this year, there are a lot of them around. Learn more...

The National Capital Poison Center depends on generous contributions from individuals, foundations, and corporations. In addition, partial funding is provided through grants and contracts from the Commonwealth of Virginia, the U.S. Health Resources and Services Administration (HRSA), the State of Maryland, and the Department of Health of the District of Columbia.

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