Spider Bites Flyer 2010.Pub
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There have been some recent For more information on MRSA Staph infections: complaints about “spider bites” at Centers for Disease Control: shelters and from people who camp www.cdc.gov/ncidod/hip/ARESIST/ca_mrsa_public.htm or spend a lot of time outside. Public Health—Seattle & King County: www.kingcounty.gov/health/hch Have all these people actually been bitten by a spider? For more information on Hobo spiders and bites: Some people may have real spider National Park Service Public Health Program bites, but health care providers are http://www.nps.gov/public_health/info/factsheets/fs_hobo.htm finding that most of these painful, red, swollen sores are actually caused by a staph infection called MRSA, a form that is resistant to the antibiotic Methycillin. MRSA is becoming more common throughout the community and is seen in all types of people. Actual Hobo Spider bites look a lot like staph infections. Over 80% of what are thought Health Care for the Homeless Network to be spider bites turn out to be Public Health - Seattle King County skin infections - usually staph. 401 5th Avenue, Suite 1000 Seattle WA 98104 Phone: 206-296-5091 www.kingcounty.gov/health/hch Health Care for the Homeless Network Phone: 206-296-5091 Do you think you may have a spider bite? Hobo spiders come in various shapes, colors, and Always take care when you may sizes, and look like many other spiders which are not poisonous. They are not the same as Brown be in spider territory. Recluse Spiders, which are almost never found in Washington has over 800 types of spiders. Washington, but are common in the southeast. ♦ Use rakes or other Poisonous ones are relatively rare in our region but include... The Hobo is gray-brown, may or may not have tools to move logs, light markings on its back, and varies in size from rocks, stones, debris, Black Widow Spiders: Only the females are less than ½ inch to ¾ inch long. It is not aggres- poisonous. They are black with a red hour- sive, and only bites if provoked. Hobo spiders like and yard waste. glass shape on their back, are about 2 inches basements, dark places (they are almost blind), Spiders only bite to long, and build strong irregularly shaped damp areas, woodpiles, window wells, shady areas webs outdoors. They like shady, damp places. of shrubbery, near foundations, and under piles of protect themselves yard waste, rocks, and logs. They occasionally get when frightened. Symptoms of a Black Widow bite: into buildings when in search of mates. In buildings they hide in corners and under furniture. ♦ The venom is worse than the bite. ♦ Wear gloves, long ♦ Bites may be painless, red, and may have 2 visible fang marks. Symptoms of a Hobo spider bite: sleeves, and long pants ♦ Within about an hour the person will ♦ Bite is painful, red, and very soon swollen. when working outside become agitated, anxious, sick, and may ♦ Blister forms within 36 hr. Tissue in center of have a headache, chills, muscle cramps blister may become necrotic and die. in shady areas. (This near the bite, seizures, and high blood ♦ Headache, weakness, drowsiness, vision protects you from ticks and pressure. problems or hallucinations. mosquitoes as well!) ♦ Hobo Spider bite wounds are very slow to heal. What to do if you get bitten: ♦ Be careful when setting up ♦ Hospitals have the antidote to counteract What to do if you get bitten: the bite, and medications to treat high ♦ It is wise to have any red swollen welts, camps in areas that are blood pressure, seizures, and shock. bumps, large boils, or abscessed areas looked attractive to spiders including ♦ The bitten person can go into shock so at by a healthcare provider. this bite requires immediate medical ♦ Hobo spider bites can become progressively shady damp places, under attention. worse and you may need antibiotics. bridges, and in wooded areas. ♦ Put an ice pack on the bite. ♦ Keep the wound covered in order to protect ♦ Don’t let the person move around. yourself and to prevent any germs from ♦ When camping ♦ Don’t use a tourniquet. spreading to others. ♦ Don’t suck the bite! ♦ Remember: If any kind of wound or bite outdoors, shake out It won’t help, and can develops red streaks or the redness quickly bedding to avoid make it worse. grows larger in area, go to the hospital immediately. bites while sleeping .