Poisoning And Prevention

Parasitical Worms.com Araneae spiders, non-segmented body composed of head - chest with four pairs of grace, mouth part located in front of head - chest that looks like a separate head (called prosthetic head) with a pair of pliers venom. Abdomen shaped like a bag, it seems to be separate from the breast. Spiders use venom to paralyze prey.
Very few spiders can cause serious damage to humans

. Spiders have large body size, bushy hair around the body, fierce appearance can kill prey with venom but when attacking people, it is only a painful sting on the skin.
However, people with high sensitivity may also have breathing problems or cramps where the shot was given. Spiders do not find people to attack on their own, they only defend themselves when threatened by them, catch them or accidentally invade their place of residence

In some cases, when people dressed, wearing shoes, socks were spidered in there attacks There are only about 5 to 10 species of spiders in the world that can be poisonous to humans, including those recorded that can cause serious harm, sometimes cause death. In the United States, there are two species of poisonous spiders that often harm humans: Latrodectus mactans and Loxosceles reclusa.

Poisoning And Prevention

Images of poisonous spiders
Latrodectus mactans (also known as black widow widgets) are about 8-13 mm in size, all black, especially with an orange or red hourglass shaped on the underside of the abdomen. Latrodectus venom is a neurotoxin that causes muscle contraction.
Image of adult venomous spider
At the injection site, the skin is red and swollen, from 1 to 3 hours after soreness, severe spasms, can spread to the limbs, whole body, concentrated in the back, abdomen, sometimes described as pain in inflammation appendix.
Loxosceles reclusa is also known as a brown spider or a violin because the whole body is brown and the back of the chest is shaped like a darker brown violin with the neck facing. Brown spider bites can cause necrosis and necrotic skin symptoms at the injection site can occur after about 12 - 24 hours, at which point the skin area of the injection site will turn purple

If after 2-3 days, necrotic symptoms do not appear, the lesions do not develop anymore In Vietnam, there is a spider Haplpelma schmidti (VON WIRTH, 1991), also known as a "soil tiger" because the body has stripes. black and yellow like tiger skin. H.schmidti has a very large size, about 20cm, live in the forest, digging deep caves sometimes up to a meter.

Poisoning And Prevention

H.schmidti's food is small insects, cockroaches, crickets and sometimes mice. Haplopelma schmidti can attack people when disturbed. Hschmidti, cockroach, crickets and sometimes mice. Haplopelma schmidti can attack people when disturbed.
H.schmidti's venom is a neurotoxin that can block nerve conduction. The case of toxicity to humans is not known but experimentally, the toxin can be lethal in rats and rodents.
The Haplopelma has many species and has a large size, the color of black gold mixed or only black becomes a pet sold at pet stores in China, this can be dangerous for the owner, especially children.

Poisoning And Prevention

Medical Group Anh Nga Parasitic Clinic
Address: 402 An Duong Vuong, Ward 4, District 5, TP HCM
TEL. 028 38 30 23 45 - Schedule of medical examination - Map
Or Call Center:
Is schistosomiasis dangerous?
Why is helminth infection itchy skin?
Some skin itching manifestations of helminth infections
Headache for the whole month due to the "worm" that enters the brain
The skin changes abnormally due to dog flukes
Cardiogenic shock due to dog tapeworm infection
What to do when a skin rash develops for a long time
What signs to identify helminths?
Signs identify strongyloidiasis.

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