Spiders – some of the most ancient beings on the planet, treat group of arthropods. Almost all types of individuals are poisonous as poison is their main tool of hunting.
The majority of poisonous spiders have the small canines not capable to bite through skin of the person or a large animal therefore they constitute danger only to insects. It is important to distinguish spiders which sting leads to serious diseases or death of the person. Such individuals have no general distinctive signs therefore it is necessary to be able to distinguish them on appearance and on features of effect of poison.
Poisonous spidersKarakurtKarakurt is a spider with a black body and red spots on a paunch. Individuals of this look are one of the most poisonous in the world. Their sting most often involves death, however they attack only in cases when they are disturbed. The wound from a sting is hardly noticeable. At the beginning there are local symptoms: acute pain, reddening, "goosebumps". Then the general state worsens, the strong perspiration, a fever, a headache, nausea, suffocation, a spasm of muscles appears. Reaction to a sting usually develops in the first several hours. TarantulTarantul has gray-brown color of a body therefore it is badly distinguishable under natural conditions. The spider lives in steppes and is active only at night when he comes for hunting. Its sting does not lead to death as many people consider, and has no serious consequences. Main symptoms: itch and severe pain. From unpleasant symptoms - the allergy can develop, and owing to it shock.Pauk-otshelniketot the look is extremely poisonous for the person. Spider hermit of usually brown or dark yellow color, paw bodies quite long relatively. He lives in Australia and in the USA. This look is dangerous that it is almost not noticeable, and the sting causes it symptoms only on second day. There is an itch and a noticeable tumor on which place the ulcer gradually develops. There is a damage of deep skin layers, temperature increases. In case of severe intoxication of bodies the lethal outcome is possible. The spider-krestovikpauk-krestovik is very widespread look. Its distinctive feature – a cross on a paunch. It does not pose deadly threat for the person, but causes strong discomfort. Symptoms at a sting: pain, burning, ache in joints. Toxins are removed approximately in a day.
First aid at a sting of a spider
As soon as the sting of a spider is found, it is necessary to call the doctor. Before his arrival it is possible to give first aid to the victim. At first to record an extremity. For this purpose the tire will approach. Then the place over a sting needs to be drawn a plait. On a sting the lotion from potassium permanganate is imposed. It is desirable that the patient drank a lot of liquid.