Spider bites can cause infections in individuals if left untreated. It can also cause skin allergies and other problems which may lead to pain, redness, swelling in the affected area, etc. Some spider species in the USA such as Black Widow, and Brown Recluse are venomous as their bites can result in common signs of nausea, headache, vomiting, fever, etc. However, there are some effective home remedies for spider bites, which can help provide relief to individuals if bitten by a spider.