House Spider Bites
House spiders rarely bite unless they feel threatened. However, spiders are often frightened unknowingly, as when they reside in shoes or clothing being put on by a human.
While the bites of most house spiders are harmless, that of the aggressive house spider - also known as the hobo spider - can be very dangerous. Like the black widow and the brown recluse, the aggressive house spider delivers a painful, venomous bite when provoked. Large, ulcerous wounds result and may be accompanied by mental disturbance, among other symptoms.
In the event of severe swelling, lesions or headaches, victims should immediately seek medical attention. If possible, take the spider along for proper identification. Although most spiders found within homes are not deadly, it is best to allow a medical professional to determine the severity and danger of a bite at the first sign of pain or incapacitation.
