Skip to content
My WebMD Sign In, Sign Up

First Aid & Emergencies

Font Size

Jellyfish Sting: Home Treatment - Topic Overview

The rash and skin irritation that occurs with minor jellyfish or Portuguese man-of-war stings will usually go away with home treatment. Seabather's eruption is a rash that develops from the stings of jellyfish or sea anemone larvae. Although these rashes are annoying, they are not a serious medical problem.

When an itchy rash occurs several days to weeks after a sting, the rash may mean a delayed skin reaction has occurred. A delayed reaction can occur many times over the course of 1 to 2 months following a sting. You may have a fever, weakness, or joint stiffness or swelling. Medical treatment may ease the discomfort and prevent complications from a delayed reaction.

Recommended Related to First Aid

Understanding Sprains and Strains -- Diagnosis and Treatment

Sprains and strains, from twisted ankles to aching backs, are among the most common injuries. A sprain is a stretching or tearing of ligaments, the tough, fibrous bands of tissue that connect bones to one another at a joint. A strain is a stretching or tearing of muscle tissue, commonly called a pulled muscle. To diagnose a sprain or strain, your doctor will take a detailed medical history and do a physical exam of the affected area. X-rays can help rule out a bone fracture. In some cases, a MRI...

Read the Understanding Sprains and Strains -- Diagnosis and Treatment article > >

Jellyfish or Portuguese man-of-war stings may cause blisters or small, shallow sores (ulcers). The skin at the site of the stings may look dusky or bluish purple. Healing may take many weeks. Permanent scars may occur at the site of a sting.

Sores usually heal without medical treatment. Wounds should be cleaned 3 times each day and covered with a thin layer of antiseptic ointment. But when a deep sore develops, you may need medical treatment to help the sore heal and prevent infection.

1

WebMD Medical Reference from Healthwise

Last Updated: April 22, 2013
This information is not intended to replace the advice of a doctor. Healthwise disclaims any liability for the decisions you make based on this information.
Next Article:

Jellyfish Sting: Home Treatment Topics

Today on WebMD

Antibiotic on hand
Slideshow
3d scan of fractured skull
Slideshow
 
Father putting ointment on boy's face
Slideshow
Person taking food from oven
Q&A
 

Health Solutions From Our Sponsors

sniffling child
Slideshow
wound care true or false
Slideshow
 
caring for wounds
Slideshow
Harvest mite
Slideshow
 

WebMD the app

Get first aid information. Whenever. Wherever... with your iPhone, iPad or Android.

Find Out More