Spider bites can cause redness, pain and swelling, or you might not notice. Webjul 30, 2021 · spider bites are usually harmless, and spiders don't usually bite unless threatened. Webjun 17, 2024 · spider bite faqs.

It usually causes redness,. What would cause a brown recluse spider to. A spider bite looks a lot like other bug bites, as well as some bacterial infections. What does a spider bite look like?