Typically, a spider bite looks like any other bug bite — a red, inflamed, sometimes itchy or painful bump on your skin — and may even go unnoticed. Harmless spider bites usually don't produce any other symptoms. Many skin sores look the same but have other causes, such as a bacterial infection.
How do you know if you have been bitten by a spider?
Symptoms of Spider Bites
- Sharp pain or swelling at the site of the bite.
- Pain that spreads to the back, belly or chest.
- Sweating.
- Severe stomach cramps or pain (most common with black widow bites)
- Fever.
- Chills.
- Feeling achy all over.
- Joint pain.
What does a spider bite look like at first?
The first signs might be small, red marks with some swelling. Within an hour, it'll hurt a little more, and the pain might spread to your back, belly, and chest. You might have stomach cramps, and your belly might feel a little stiff. You may also sweat a lot.