Interesting facts about human parasites. Animal Facts: Amazing Parasites

Plant encyclopedia 04.03.2020
Plant encyclopedia

The incubation period of lice and nits is not a stable value, since it depends on a number of factors, including the ambient temperature. On average, this period is 3 weeks.

Lice begin to bite the host immediately after infection, as they need food every 2-4 hours. Bites from multiple insects rarely cause discomfort, as their saliva contains an anesthetic component.

Explicit and permanent signs of head lice begin to appear after 3-4 weeks. During this time, it manages to grow up to 100 nymphs - this period is called incubation. In warm climates, insects grow and multiply faster: tangible symptoms of the disease can appear as early as 16-18 days.

How does the disease manifest itself? The main symptoms are:

Breeding lice: details about nits and nymphs

In the developmental stage of lice, the larval stage is absent - immature nymphs differ from adults only in size, and immediately after the end of the third molt they begin to feed and reproduce.

A lice egg and a nit are not entirely identical concepts - a nit consists of an egg and a sticky secretion with which it is held on the hair.

Head lice

The main stages of development

Stage Duration Short description
Maturation of nits 5-8 days Optimum conditions are 30–32 degrees, humidity is within 50%. When the temperature rises to 40 degrees Celsius or drops to 22 degrees, all processes stop. Externally, nits look like small dots of white or yellow color, they are often confused with dandruff.
Larvae of I instar 1-10 days At temperatures below 10 degrees, they develop slowly.
Nymph I age 5 days A second molt occurs, since the hard chitinous shell does not increase in size; as the insect grows, it sheds it.
Nymph II age 8 days The insect molts 3 times, turns into an adult - an imago.

The process of transformation of nits into an adult in body lice at an ambient temperature of 25 degrees Celsius is 2 weeks, at a temperature of 30 degrees - 7-10 days.

Nit control methods

In the treatment of head lice, various means and methods are used, but complete hair removal is considered the most effective - lice cannot fix on smooth skin, they fall, they begin to look for a new owner. After using any drug, be sure to carefully comb out the strands.

Type of insecticidal agent Effective drug names
Shampoos Nittifor, Pedex, Pediculen
Sprays Nyuda, Paranit, couple Plus. In case of severe infection - Pedikulen Ultra.
Ointments Nittifor, Foxilon, Parasidosis, Nyx.
Solutions, lotions Medifox, Medilis-super, Avicin.
Products for children Couple Plus, Nyuda, Paranit
Preparations for pregnant women Spray LiceGuard, the agent can be used during lactation, with bronchial asthma.
Remedy for clothes lice A-Par

Before applying the anti-lice drug, it is advisable not to wash your hair with ordinary shampoos - the products create a thin protective film on the strands and skin, which prevents the penetration of the active substances of the drug.

Nits have a thick protective shell, they stick tightly to the hair, so getting rid of them even with the most modern insecticides will not work. The only method of struggle is to carefully comb the hair with a special comb.

Folk remedies

Due to the low cost, rare allergic reactions, many people prefer to treat head lice with folk remedies.

Everything you wanted to know about head lice, including incubation information in the video:

These methods are quite effective, but there is one significant drawback - it is enough to apply special preparations 1-2 times, non-traditional methods will have to be used every day for 5-7 days.

Simple recipes:

  1. Mix kerosene with any vegetable oil in a ratio of 1:10, treat hair with a solution, cover your head with a plastic bag and a scarf. Keep the product for at least 2 hours, if there is no discomfort, you can leave it overnight.
  2. Dilute table vinegar to a concentration of 3%, add 45 g of salt to 200 ml of solution, mix, add 5 ml of medical alcohol. Apply the product to clean, damp hair. Within 48 hours, regularly moisten hair with medicine, after 2 days, wash your hair, comb out the curls.
  3. Grind black cumin seeds in a mortar, mix with an equal amount of apple cider vinegar, treat the skin and hair with the solution, stand in the sun for 20-30 minutes, wash the strands in the usual way.

Informative and the most complete information about pediatric lice in the video of the School of Dr. Komarovsky:

To avoid infestation with lice, it is necessary to regularly examine the child's head, comb the hair thoroughly every day, avoid crowds of people, do not use other people's things, and do not give your combs and hats to strangers.

After a while, the sporocyst germinates, its branches penetrate into the snail's head, and then into its tentacles, where, thickening, they form peculiar blades that have a bright color: their body is surrounded by white and green stripes, and the top is painted in a bright cinnabar color. Moreover, the tentacles, like miniature hearts, begin to pulsate, as if signaling their presence. Naturally, the birds begin to eat the bright tentacles of the snail with pleasure, swallowing at the same time the ripe sporocyst branches, which contain a huge number of young flukes.

In this original way, leukochloridium penetrates into the final owner, who mistook it for a good portion of dinner.

It turns out that the hair worm changes the behavior of its owner with the help of special proteins that it produces itself, which directly and indirectly affect the structure of the grasshopper's nervous system. Moreover, these proteins affect precisely the orientation of the insect in space.

The spider Plesiometa argyra, inhabiting the tropical forests of Central America, weaves, as befits spiders, the finest and geometrically perfect webs. But sometimes, instead of a precisely calculated pattern, he creates a small and shapeless, but very strong weave of threads, and then dies after that.

It turned out that the spider changes its behavior after being bitten by a wasp larva, which then uses this weave as an air platform to weave its cocoon. When the platform is built, the larva injects another poison into the spider, this time deadly, and devours it.

A very unusual behavior is characteristic of the wasp-wasp of the genus Glyptapanteles. This wasp first paralyzes the moth caterpillar Thyrinteina leucocerae and, while it remains motionless, calmly lays about 80 eggs in its body. Together with them, she infects the caterpillar with special toxic substances, which not only weaken its immunity against eggs, but also prevent the caterpillar from turning into a pupa, thereby preserving it as fresh food for offspring.

But it turns out that the wasp larvae not only feed on the caterpillar, but also change its behavior. And when the larvae should turn into pupae, they gnaw a hole in the victim's body and get out. The caterpillar is still alive!

Having got out to freedom, the larvae begin to wind cocoons around themselves. And the caterpillar protects them from external enemies: when the bugs of the shield bugs appear, it shakes its "head", dropping the predators from the larvae or from the branch. And the caterpillar remains alive during the entire stage of pupation of the larvae. And only when they hatch, the caterpillar dies. What mechanisms underlie such complex caterpillar behavior? - not yet known.

The little humpback bug gives off a fragrant and sweet secret that irresistibly attracts ants from the genus Solenopsis. While interested gourmets enjoy the taste and aroma of the microscopic droplet that appears on the tip of the humpback's abdomen, it gently lays a tiny testicle exactly on the joint between the ant's head and chest.

Soon a humpback larva hatches from the testicle. It quickly penetrates the ant's head and begins to devour the brain of the unfortunate insect with appetite. The head of the still alive, but already motionless ant hangs down sadly.

When all the contents of the head have been eaten, the larva, already mature enough, gnaws at the neck, and the head falls. It becomes a kind of "house" in which the larva finishes its development, turning into an adult humpback.

From the book "100 Great Animal Records", author Anatoly Bernatsky

Multiple sclerosis, arthritis, psoriasis, hypertension, peptic ulcer, cancer, heart attack, diabetes, stroke, impotence, myoma, erosion, infertility, chronic prostatitis, vasiculitis, epidemic caused by chlamydia, mycoplasma, ureaplasma, gardnerella disease - herpesvirus, genitalia , like an inevitable misfortune, entered every home.

The average life expectancy of our men, according to official data, has decreased to 57.8 years, and in fact to 52 years. The mortality rate is 1.6 times higher than the birth rate, and many children are not healthy.

Medicine has succeeded in combating rapid infections - diseases that arise soon after infection and to which the body of the sick person actively reacts: high fever, pain, vomiting, sneezing, etc. In this case, it is worth helping a person with drugs that stimulate the defenses organism, and he recovers. But medicine turned out to be powerless in the fight against slow infections, because, like the patient himself, she misses the moment of infection of a person by its carriers and does not notice the initial stages of the disease. And when the disease manifests itself with numerous symptoms, it becomes almost incurable.

But it is these protozoa: Trichomonas, lamblia, chlamydia, as well as fungi, roundworms, worms of the brain, genital area, pinworms, worms of the gastrointestinal tract, Trichina (muscle) - are slow infections.

Today, their leading role in the occurrence of cancer has been proven.

Typically, the damage to the host organism is caused under the guise of general disorders and ailments.

Mycoses- a fungal infection caused by infection by the fungus Candida albicans. Usually fungi are harmless creatures coziness in the intestines, genitourinary tract, mouth and larynx. Candida growth is inhibited by other bacteria and by the action of the immune system. If something interferes with the balanced functioning of the body (for example, the abuse of antibiotics, a diet high in sugar, toxins from the outside), yeast-like fungi begin to multiply actively, posing a threat to health. Allergies, oral contraceptives and steroids are also factors that contribute to the growth of candida. During pregnancy, due to the increased pH in the vagina, the danger of candidiasis increases 20 times.

Candidiasis (candidiasis) is an infectious disease of the skin, mucous membranes and internal organs caused by yeast-like fungi of the genus Candida.

The development of candidiasis is promoted by immunodeficiency states, endocrinopathies, hypovitaminosis, metabolic disorders (for example, diabetes mellitus), severe debilitating diseases, irrational use of certain drugs (antibiotics, corticosteroids, etc.), leading to dysbiosis, as well as trauma (for example, permanent injury to the mucous membrane when wearing dentures), which reduce the body's resistance.

Candida carriers and people with candidiasis can be a source of infection for others. Infection occurs through direct contact with the patient (kiss, sexual contact, infection of newborns when passing through the birth canal). It is also possible through contact with contaminated fruits and vegetables, which is observed, for example, in pickers, fruit sorters (professional candidiasis). The development of candidiasis is facilitated by damage to the skin and mucous membranes, unfavorable working conditions, violations of hygiene rules, for example, in maternity hospitals, nurseries.

The disease can be caused by the activation of yeast-like fungi that are in the body in microbial associations (the development of secondary candidiasis in pneumonia, tuberculosis, dysbiosis, etc.)

The most common form of mucosal candidiasis is candidiasis stomatitis (thrush). On the mucous membrane of the cheeks, palate, tongue, gums, white dotted deposits appear, merging, they form films resembling curdled milk. The pathological process often extends to the tongue (yeast glossitis), tonsils (candidal tonsillitis), red border of the lips (candidal cheilitis), corners of the mouth (seizures). In women, a course of antibiotics can kill beneficial bacteria in the vaginal tract, creating an opportunity for yeast to grow, which causes white discharge and itching in the vagina.

The regulation of the bacterial-fungal balance in the digestive system and the urinary tract is one of the conditions for the normal functioning of the body.

As the great scientist V.I. Vernadsky: "Not a single species can exist in the waste it creates." And first of all, these impurities affect our nervous system, the cells of which are sensitive to all toxins. All signs of apathy, depression, neurodermatitis, bronchial asthma, pure allergies, obesity are nothing but slagging of the body.

With increased slagging, the process of autointoxication occurs - self-poisoning with toxins, the increased discharge of which is caused by an accelerated metabolism.

The detoxification issue is a serious issue that can be resolved through the use of enterosorbents.


Bioresonance therapy devices also provide assistance in removing toxins, toxins, nitrates, nitrites, heavy metals.

Can tumors form in the heart?

Of course not! How could such a thing come to mind, any doctor will say.

But in recent years, many cardiologists have noted the growth of tumor-like formations in the heart, which confuses even experienced surgeons. Apparently, De Senyak's statement has sunk too deeply into the soul:

“The heart is too noble an organ to develop such diseases as primary tumors” (1783). I would like to hope that our vital organ - the heart - “has a unique ability of self-defense against the then still unexplained factors of the emergence and development of tumor formations” (Fabius, 883).

For two centuries, obscure heart tumors have been described only by pathologists as autopsy findings. LV Shkhvatsabay in her scientific works noted the presence of tumor formations - cold abscesses, granulomas, calcified conglomerates - in the presence of helminthic lesions and echinococcal cysts in the membranes and cavities of the heart. Moreover, patients, as a rule, complain of completely different areas: liver (enlargement, heaviness, pain), lungs (cough, hemoptysis, shortness of breath, weight loss, general weakness). In these organs, helminths are also localized, while the heart is “silent”. Why is this happening? But because the heart gives distress signals last. Cardiac symptoms develop gradually and are characterized by the following indicators: severe shortness of breath, especially when moving, pronounced weakness, fever (high temperature) for no apparent reason, persistent anemia, increased ESR, swelling of the arms and legs, "finding a comfortable position", short-term loss of consciousness.

"Cells of the Living Universe"

Even ten years ago, during the course of health improvement and restoration of the body in many regions of Russia and the countries of the Commonwealth, it was found that up to 60% of the examined children are infected with helminths. We (writes doctor Eliseeva O.I.) offered school principals, chairmen of collective and state farms to organize at least the distribution of herbs for the preparation of decoctions for the treatment of children free of charge. But, apparently, the leaders themselves were worried about other problems, and the doctors indignantly said: “Where did you diagnose worms when the tests for“ worm eggs ”are negative? ". Parents came to us with eczematous children and told us how they handed over feces with wiggling worms to the laboratory for analysis, and received the answer - no worm eggs were found. " Why? Why is this happening?

People of the older generation remember very well the times of the 60s, when the Soviet Union adopted the political directive - "Catch up and overtake America!" All Soviet people joined the competition race. This race for records "at any cost" had disastrous consequences: forest and water resources were barbarously destroyed; in the struggle to increase yields, our Earth as a nurse was chewing. Open-cut mining of minerals led to the expense of funds equal to the cost of producing machines for extracting them, etc. In this movement, unfortunately, medicine was also involved ...

According to the WHO, the causes of death worldwide in 2000. become:

Opisthorchiasis is recorded in people on 78.9% of the territory of Siberia. The unfavorable demographic situation in Siberia does not allow hoping for an improvement in the epidemic situation for opisthorchiasis in the country.

Liquidation of schools of physiology Pavlova, biologist Vavilova, oncologist Nevyadomsky, genetics Dubinin and many other outstanding Russian scientists and other "transformations" have led to what we have: of several tens of thousands of diseases, the overwhelming majority of them are considered incurable. And they are incurable because the true causative agents of these diseases have not been identified.

If the patient does not have an injury or a burn, then the disease was caused by one or another biological pathogen: viruses, bacteria, fungi, protozoa or worms. It is the nature of these pathogens that must be identified individually for each patient. And, having identified, free the patient from them while strengthening the body's defenses. This is the only path that can lead to complete recovery.

Anthelmintics - in every home!

If you simply have not found worms, although certain symptoms have long existed - loss of strength, colicky pains in the umbilical region and along the colon, itching in the anal area or allergic manifestations, persistent urticaria and roughness of the skin on the hands and feet, as well as grinding teeth during sleep, be sure to cleanse the worms.

You can do this with the help of special complex non-chemical preparations, as well as with the help of BRT devices, the spectrum of which is even wider.

Pharmacopoeia and historical folk experience say that bitter herbs have an antihelminthic effect.

It is obvious that the responsibility for the level of health, first of all, should be borne by the person himself. A person's illness is a burden on those around them at home and at work (parents, wife, children, colleagues at work). A person should know what his health is, how to maintain it, strengthen it, how to prolong the phase of remission between the stages of exacerbation of his disease. For this, within the framework of the state sectoral program, networks of health rooms have been created, where simple, proven, well-proven non-invasive methods of functional diagnostics are used (there is no need to donate blood, take a spinal cord puncture, conduct other studies), which are highly informative and do not require a long time for their implementation.

You can get complete information about your health by undergoing a diagnostic study using the ART method. You will learn about the very initial manifestations of diseases (when there is no clinic yet), you will learn the functional state of all physiological systems of the body.

Attention! Some photos under the cut are not for the faint of heart

(25 photos total)

Sponsored by the post: Dictionary of Russian Synonyms: The Dictionary of Russian Synonyms includes several hundred thousand synonyms that are presented on the site. Use search to quickly find a synonym for a word you are looking for.

1. Sakkulina

2. Cordyceps one-sided

3. Anisakids

A person runs the risk of contracting these worms by eating poorly processed marine fish, shrimp, squid or octopus affected by them. Anisacidosis was first reported in 1955 in Holland, and the source was lightly salted herring.

If, while cutting fish, you see “some spirals” in its muscle tissue, caviar or milk, either ruthlessly discard the delicacy, or freeze the fish to -20 degrees and keep it in this state for at least two weeks. With this treatment, the worms and their microscopic larvae will die. After that, you can safely eat the fish - however, the knowledge that it is "wormy" does not cause much appetite.

4. Wolbachia

5. Sand flea

6. Wasp Hymenoepimecis argyraphaga

7. Vandelia Candiru

8. Trichomonas

9. Leishmania

10. Woodlice devouring tongue (Cymothoa exigua)

11. Trypanosome

12. Toxoplasma

13. Cochliomyia hominivorax meat fly

14. Hairy

15. Filaria

17. Clostridia Perfringens

The bacterium Clostridium perfringens can cause severe food poisoning and can also cause rapidly developing gas gangrene, in which the bacteria's tissue literally dissolves, releasing bubbles of foul-smelling gas.

18. Schistosoma

First, the larvae of this worm develop in freshwater molluscs, then they go out into the water and attack mammals, penetrating under the skin. Schistosomes spread throughout the body and are especially dangerous when they accumulate in the bladder and genitals. Schistosomiasis is difficult, has a lot of heterogeneous symptoms and causes great suffering.

19. River blindness

20. Meningococcus

21. Tsetse Fly

22. Guinea worm

The worm is common in Africa, India and the Arabian Peninsula. Microscopic larvae live in fresh water, and when the time comes they attack animals and people by invading the skin. Adult worms can be up to 2 mm thick and 1 m long. After mating, the male worms die, and the females move into the subcutaneous layer, pierce the skin, and when a person is in the water, they release the larvae through the hole.

23. Plasmodium

24. Negleria Fowler

25. Leukochloridium paradoxical

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