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Black widow spider bites can be dangerous but fatal bites are rare. Black widow spider bites often are painful right away. After a bad bite, severe pain and muscle cramps can start in a couple of hours. Pain and muscle cramps can be treated. Antivenin is available but is needed only rarely.
Black widow spiders are usually found throughout the United States, Mexico, and southern Canada. They live in low-lying webs in garages, in barbecue grills, around swimming pools, and in wood piles. Most bites occur in rural and suburban areas between the months of April and October. These spiders tend to bite when their webs are disturbed.
Usually, a black widow spider bite does not produce any tissue necrosis or sloughing of tissue. Long-term medical complications are extremely rare. However, always seek the advice and care of a physician when experiencing a black widow spider bite. A victim's age and health condition are important factors in severity of symptoms.
Apr 23, 2024 · Spider bite symptoms vary depending on the type of spider. Black widow spider bites cause an immediate, sharp, pinprick-like pain. The bite area then becomes numb. Other signs of a black widow spider bite include: Difficulty breathing. Droopy or swollen eyes. Headache.
Aug 13, 2020 · Contrary to popular opinion, black widow spider bites are actually rare. According to arachnologist, Sebastian Alejandro Echeverri, PhD, at the University of Pittsburgh, the black widow would rather scurry off than bite someone. “There was a study where scientists tried to get a black widow to bite to see exactly how dangerous they are. It ...
Sep 23, 2021 · Most spider bites are harmless, and symptoms will go away after a few days. Seek immediate medical care if you suspect a black widow or brown recluse spider bite. If you have life threatening ...
Dec 17, 2021 · Female widow spiders are responsible for most significant bites. Males have less venom, smaller fangs, and weaker biting muscles. Identification — Most adult widow spiders are shiny black with red markings on the body, although this is not universal. American widow spiders range from 5 to 15 mm (0.25 to 0.5 inch) in total body length with an ...
