Animal and Human Bites
Wound care and infection prevention for mammalian bites
Step by Step
Wash the wound thoroughly under running water with soap for several minutes. Control bleeding with pressure and cover with a clean dressing. Call emergency services for severe bleeding or serious injury. All human bites, deep punctures, cat bites, and bites on hands, face, feet, or genitals should be assessed by a health professional, as infection is common. Bites from dogs, wild animals, or any animal in an area where rabies occurs need prompt medical advice on rabies risk. Do not close deep wounds yourself. A health professional will also check whether tetanus protection is needed. Snake and spider bites require different, specific first aid.
Related Guides
Snake Bite
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Spider Bite
Most spider bites cause only local pain and redness. Wash the area with soap and water and apply a cold compress for pain and swel...
Tetanus Prevention
Tetanus is caused by a bacterium whose spores live in soil and animal manure and can enter through any break in the skin. Deep pun...
Rabies Exposure
Rabies is almost always fatal once symptoms appear, but it can be prevented with prompt treatment after exposure. Wash the wound i...