The blisters crust over, and the rash clears in 2 to 3 weeks ... Here’s the general rule: Previous rash from poison ivy, oak, or sumac: The rash tends to last 1 to 14 days before it clears on its own.

A rash from poison ivy, poison oak or poison sumac is caused by an oil found in these plants called urushiol. When this oil touches your skin, it often causes an itchy, blistering rash. Most people ...

The allergic reaction to poison ivy includes a rash with blisters, itching, and sometimes swelling. The rash can look like straight lines if the plant brushed against the skin that way. After a few ...

After a few days, the blisters may become crusty and start to flake off. The rash that people get from poison ivy can take 2 to 3 weeks to heal. It's a good idea to call your doctor if you have any ...

If you develop skin blisters, try not to break them open, since tearing the skin can leave you more vulnerable to an infection. The best way to prevent poison ivy is to avoid the plant altogether ...

Shutterstock Images Ah the great outdoors. It offers breathtaking views, fresh air, and scenic wildlife. However, another ...

A poison ivy rash has the following features: Itching (can be intense) Painful blisters or vesicles filled with fluid Red ...

Contact dermatitis usually starts as raised red spots. It can change to blisters, as in poison ivy. The rash is itchy. Contact dermatitis is an allergic skin rash. The location of the rash may suggest ...