How long can poison ivy spread?

Poison ivy. Signs and symptoms of a poison ivy rash include: redness, itching, swelling, blisters, often, the rash looks like a straight line because of the way the plant brushes against the skin. But if you come into contact with a piece of clothing or pet fur that has urushiol on it, the rash may be more spread out.
It does not. Poison ivy does not spread. The rash from poison ivy is caused takes several hours to days to show up. When poison ivy "spreads" it is probably because one is in contact with the oil of the plant, called urushiol, that causes the rash.

Related Questions

Can poison ivy spread from person to person?

Right after. Poison ivy is body's allergic reaction to the plant, so right after the exposure if you have it on your body or your clothes technically the other person who touches it can get it, but after you washed it off - no, it is just an allergic reaction and is not contagious . Read more...

Could poison ivy on a penis spread?

Poison ivy. Poison ivy spreads by contact so any part of your body you touch after handling your penis can be affected. Read more...

Does poison ivy spread from one person to another?

Possibly. If the person is still contaminated with poison ivy (on his body or clothing) it would be similar to a direct contact with it yourself. However if the person is free of poison ivy agent on his body or clothing, the rash itself cannot be transmitted to another person. Read more...