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Less commonly (around 10% of Hymenoptera sting reactions), a large local reaction occurs when the area of swelling is greater than 10 centimetres (4 in). Rarely (1-3% of Hymenoptera sting reactions), systemic reactions can affect multiple organs and pose a medical emergency, as in the case of anaphylactic shock. [2] [3]
Loxoscelism (/ l ɒ k ˈ s ɒ s ɪ l ɪ z əm /) is a condition occasionally produced by the bite of the recluse spiders (genus Loxosceles).The area becomes dusky and a shallow open sore forms as the skin around the bite dies ().
The pressure immobilisation technique is a first aid treatment used as a way to treat spider bite, snakebite, bee, wasp and ant stings in allergic individuals, blue ringed octopus stings, cone shell stings, etc. [1] [2] The object of pressure immobilisation is to contain venom within a bitten limb and prevent it from moving through the lymphatic system to the vital organs.
Particularly painful are stings from fire ants, although the bullet ant's sting is considered by some to be the most painful insect sting. [3]: 450 First aid for fire ant bites includes external treatments and oral medicines. [citation needed] External treatments: a topical steroid cream (hydrocortisone), or one containing Aloe vera [4]
Topical tobacco paste is a home remedy sometimes recommended as a treatment for wasp, hornet, fire ant, scorpion or bee stings, [1] though there is no scientific evidence that this home remedy works to relieve pain. [2] For about 2 percent of people, allergic reactions can be life-threatening and require emergency treatment. [citation needed]
Insect sting allergy is the term commonly given to the allergic response of an animal in response to the bite or sting of an insect. [1] Typically, insects which generate allergic responses are either stinging insects ( wasps , bees , hornets and ants [ 2 ] ) or biting insects ( mosquitoes , ticks ).
Vespa tropica, the greater banded hornet, is a tropical species of hornet found in Southern Asia, New Guinea and west Africa, and which has recently been discovered to be an invasive species on the Pacific island of Guam. It is a predator of paper wasps and possesses a potent sting, which can cause extreme pain and swelling.
Treatment of spider bites includes washing the wound with soap and water and ice to reduce inflammation. [35] Analgesics and antihistamines may be used; however, antibiotics are not recommended unless there is also a bacterial infection present. [35] Black widow post-envenomation treatment seeks to control resulting pain and nausea.