Bite

From WikiMD's Wellness Encyclopedia

Bite
SpecialtyEmergency medicine, Dermatology
SymptomsPain, swelling, redness, broken skin
ComplicationsInfection, Rabies, Tetanus
Usual onsetImmediate
DurationVariable
TypesHuman, animal, insect
CausesBiting by humans, animals, or insects
Risk factorsClose interaction with animals, lack of vaccinations, poor wound care
Diagnostic methodBased on symptoms, examination
PreventionVaccination, avoiding provoking animals, using insect repellent
TreatmentCleaning the wound, antibiotics, vaccines
MedicationAntibiotics, pain relief
PrognosisGenerally good with treatment
FrequencyCommon



A bite is a wound received from the mouth (and sometimes associated structures) of an animal or human. Bites can inflict physical injury and can transmit infections or cause severe allergic reactions. The management and potential complications of bites vary depending on the type of bite and its location on the body.

Types of Bites[edit | edit source]

Bites can generally be classified into three main types:

  • Human bites - These occur when one person bites another. They can be particularly prone to infection due to the high levels of bacteria in the human mouth.
  • Animal bites - Commonly from pets like dogs and cats, or from wild animals such as bats, raccoons, and snakes. The risk of Rabies is particularly associated with bites from certain wild animals.
  • Insect bites - These bites are usually from insects such as mosquitoes, fleas, and ticks. They can lead to irritation and can sometimes transmit diseases like Malaria or Lyme disease.

Symptoms and Complications[edit | edit source]

Symptoms of bites include immediate pain, swelling, redness, and potentially broken skin. Complications may develop such as infection, which can be severe and include Cellulitis and Sepsis. Specific bites, such as those from rabid animals, can lead to fatal diseases like rabies if not promptly treated.

Prevention and Treatment[edit | edit source]

Prevention of bites includes measures such as using insect repellent, ensuring pets are vaccinated, and avoiding contact with unfamiliar or wild animals. Treatment typically involves cleaning the wound thoroughly to reduce the risk of infection. For more severe bites, or those from animals with unknown vaccination status, medical evaluation may be necessary to administer treatment like rabies vaccination or antibiotics.

See Also[edit | edit source]


Contributors: Prab R. Tumpati, MD