Webjul 30, 2021 · spider bites are usually harmless, and spiders don't usually bite unless threatened. Spider bites can cause redness, pain and swelling, or you might not notice. Bites that itch or are infected may require more treatment.

Websep 23, 2021 · in many cases, you can treat a spider bite at home. Websigns and symptoms of spider bites. You may experience mild symptoms for 1 to 2 days.