List of articles № 91

How can lice and feather mites be removed from chickens?

Lice infestations in poultry become evident through observable changes in the birds and their environment. Infested chickens often exhibit excessive preening, feather loss in localized patches, and a dull, ragged appearance of plumage. The skin may show erythema or scabbing where lice feed, and a distinct, unpleasant odor can develop in the coop.. Date latest changes:

Why does a cat itch without fleas?

Cats may scratch even when external parasites are absent. Several widely held ideas about such itching are inaccurate. Flea presence is not the sole cause; skin inflammation, allergies to food or environmental agents, and hormonal disorders can trigger pruritus.. Date latest changes:

Are fleas visible to the naked eye?

Fleas are among the smallest hematophagous insects; their dimensions fall within the range that human vision can typically resolve without optical aid. An adult flea measures roughly 1.5–3.3 mm in length and 0.2–0.4 mm in width, sizes that place them at the lower limit of unaided visual detection.. Date latest changes:

How to treat a subcutaneous tick on the face?

A subcutaneous tick is an ectoparasite that has inserted its mouthparts deep into the dermal layer, leaving only a small, often barely visible nodule on the surface. The tick’s body remains hidden beneath the skin while it feeds on blood, creating a firm, slightly raised area that may be mistaken for a cyst or pimple.. Date latest changes:

What should be done for a dog after a tick bite?

When a canine has been attached to a tick, prompt and precise removal reduces the risk of pathogen transmission. The choice of instrument influences the effectiveness of extraction and minimizes tissue damage. Effective devices include: Fine‑tipped, pointed tweezers designed for veterinary use;. Date latest changes:

How do bedbugs feed and what do they eat?

Bed bugs (Cimex lectularius) are small, wingless insects belonging to the order Hemiptera. Adults measure 4–5 mm in length, have a flattened, oval body, and display a reddish‑brown color after feeding. They undergo incomplete metamorphosis, passing through five nymphal stages before reaching maturity, each stage requiring a blood meal to molt.. Date latest changes:

What does a tick under the skin look like in a person?

A tick that has penetrated the dermis appears as a small, flattened oval. The dorsal surface is typically brown to reddish‑brown, becoming darker as the insect feeds. When not engorged, the body measures 2–5 mm in length; after several days of blood intake, it can expand to 10–12 mm and adopt a balloon‑like silhouette.. Date latest changes:

Can spider mites be eliminated?

Spider mites leave distinct clues that allow early detection before populations become unmanageable. Look for stippled or speckled discoloration on the upper surface of leaves; the damage appears as tiny, translucent spots that eventually merge into larger yellow or bronze patches.. Date latest changes:

Where can you buy a lice comb?

A lice comb is a fine-toothed instrument designed to remove head‑lice eggs (nits) and adult insects from hair. The teeth are spaced at intervals of 0.2–0.5 mm, allowing the device to catch nits attached to the hair shaft while gliding through strands without pulling excessively.. Date latest changes:

Can you breastfeed after a tick bite?

Tick species most often encountered by humans fall into three families: Ixodidae (hard ticks), Argasidae (soft ticks), and Nuttalliellidae (single‑species family). Hard ticks include the American dog tick ( Dermacentor variabilis ), the lone star tick ( Amblyomma americanum ), the black‑legged (deer) tick ( Ixodes scapularis ), and the western black‑legged tick ( Ixodes pacificus ).. Date latest changes:

How to eliminate bedbugs in an empty apartment?

Bed bugs (Cimex lectularius) are small, wingless insects that feed exclusively on blood. Adult individuals measure 4–5 mm in length, have a reddish‑brown color, and possess a flattened body that allows them to hide in narrow crevices. Their mouthparts are adapted for piercing skin and drawing blood, enabling rapid feeding during the night.. Date latest changes:

What does a dream about killing a flea mean?

Fleas represent tiny, persistent sources of discomfort. Their quick movements, ability to hide, and tendency to bite create a constant, low‑level irritation that distracts attention from larger tasks. Because they are difficult to notice until they cause a nuisance, fleas often symbolize problems that are small enough to be ignored yet capable of escalating if left unchecked.. Date latest changes:

What scares fleas in a house and how to repel them?

Flea infestations begin with the deposition of eggs, which hatch into larvae within 2–5 days under favorable conditions. Targeting these eggs interrupts the life cycle and reduces the likelihood of adult fleas re‑establishing. Maintain indoor humidity below 50 %;. Date latest changes:

How should I treat cat bedding for fleas at home?

Fleas leave distinct clues on a cat’s body. Look for small, dark specks moving quickly through the fur; these are adult insects. A fine, powdery residue that appears after the cat is brushed or after a shower indicates flea feces, commonly called “flea dirt.. Date latest changes:

How can you check for bedbugs in a dwelling?

Bed bugs are small, wingless insects belonging to the family Cimicidae. Adults measure 4–5 mm in length, have a flat, oval-shaped body, and display a reddish‑brown color. They feed exclusively on the blood of warm‑blooded hosts, most commonly humans, by piercing the skin with specialized mouthparts.. Date latest changes:

How should I treat my dog's kennel for fleas and ticks?

Treat the kennel as a continuous barrier against fleas and ticks. After an initial treatment, any surviving eggs or newly introduced parasites can quickly reestablish a population, so strict preventive measures are essential. Remove all bedding, toys, and accessories.. Date latest changes:

How and where do bedbugs originate: the infestation pathway?

Bedbugs (Cimex lectularius) are small, oval insects measuring 4–5 mm in length when fully fed. Their bodies are flat dorsally and become balloon‑like after a blood meal. Color ranges from matte reddish‑brown to dark mahogany; after feeding, the abdomen expands and may appear brighter.. Date latest changes:

How can you permanently eliminate lice and nits at home?

The life cycle of a head louse determines the timing and methods required for successful removal at home. An adult female deposits 6‑10 eggs (nits) per day on hair shafts close to the scalp. Eggs hatch after 7‑10 days, releasing nymphs that resemble miniature adults but lack reproductive capability.. Date latest changes:

When does Lyme disease manifest after a tick bite?

Lyme disease is a bacterial infection caused by Borrelia burgdorferi, transmitted to humans through the bite of infected Ixodes ticks. The pathogen is prevalent in temperate regions of North America, Europe and parts of Asia, where tick populations thrive in wooded and grassy habitats.. Date latest changes:

How often should a cat be treated for fleas and ticks?

Fleas pose several direct health threats to cats. Repeated blood loss can lead to anemia, especially in kittens and small breeds; severe cases may require transfusion. Flea saliva often triggers allergic dermatitis, producing intense itching, hair loss, and secondary bacterial infections that complicate wound healing.. Date latest changes:

Where can you buy bedbug treatment products?

Purchasing insecticides and pesticides for bedbug control requires selecting reliable retail channels that stock approved formulations. Major hardware chains such as Home Depot, Lowe’s, and Ace offer a range of sprays, dusts, and aerosol products specifically labeled for bedbug eradication.. Date latest changes:

Do bedbugs fear light?

Bedbugs are small, dorsoventrally flattened insects measuring 4–5 mm in length when unfed and expanding to about 7 mm after a blood meal. Their bodies are oval, with a reddish‑brown exoskeleton that darkens after feeding. The cuticle consists of a thin, sclerotized layer that provides protection yet permits limited light penetration.. Date latest changes:

Can a subcutaneous tick be transmitted from one dog to another?

Subcutaneous mites that infest canines occupy the tissue layer beneath the skin, causing irritation, inflammation, and potential secondary infections. Understanding the specific species helps veterinarians select appropriate diagnostics and treatments.. Date latest changes:

What can be used to quickly and effectively kill bedbugs at home?

Bed‑bug infestations become apparent through distinct visual and physical indicators. Small, reddish‑brown insects about the size of an apple seed, often observed in mattress seams, headboards, or furniture crevices. Dark, rust‑colored spots on sheets and pillowcases, representing digested blood excreted by the insects.. Date latest changes:

What should be done at home if a dog is bitten by a tick?

When a tick attaches to a dog, immediate removal reduces the risk of disease transmission. The choice of instrument determines the effectiveness of extraction and minimizes tissue damage. Fine‑point tweezers with a locking mechanism, preferably stainless steel, allow a firm grip close to the skin.. Date latest changes:

How to cultivate fitover for spraying cucumbers against spider mites?

Spider mite damage appears first as tiny, pale specks on the underside of cucumber leaves. As feeding continues, the specks merge into a stippled, bronze‑colored pattern that spreads across the leaf surface. A fine webbing network often becomes visible along leaf margins, petioles, and between foliage, especially under humid conditions.. Date latest changes:

When can I return to the apartment after treating for bedbugs?

Chemical extermination of bedbugs creates a period during which the living space must remain vacant. Reoccupation is safe only after the pesticide has dried, off‑gassed, and any required ventilation has been completed. Typical reentry intervals:. Date latest changes:

What are the causes of pubic lice infestation?

Pubic lice (Pthirus pubis) are tiny, wingless insects measuring 1–2 mm in length. Their bodies are laterally flattened, allowing them to move easily through coarse hair shafts. The head bears a short, broad thorax bearing three pairs of legs;. Date latest changes:

At what time of day do bedbugs bite?

Bedbugs (Cimex lectularius) display a pronounced nocturnal activity pattern that coincides with the sleep phase of their human hosts. Their internal circadian clock drives locomotor and feeding behaviors, resulting in heightened movement and host‑searching during the dark hours.. Date latest changes:

Does disinfection help against bedbugs?

Bed bugs (Cimex lectularius) are small, wing‑less insects belonging to the family Cimicidae. Adults measure 4–5 mm in length, have a reddish‑brown, flat body that becomes swollen after feeding. They lack functional eyes and antennae are short, limiting visual perception.. Date latest changes:

Why did the tick bite and die immediately?

Ticks undergo a four‑stage development: egg, larva, nymph, and adult. Each stage requires a blood meal before progressing to the next. The cycle proceeds as follows: Egg: Laid in the environment; hatches into six‑legged larvae. Larva:. Date latest changes:

How can you tell if you have lice on your head?

Lice infestations begin when adult females deposit eggs, called nits, on the hair shaft within a millimeter of the scalp. The eggs hatch in 7‑10 days, releasing nymphs that resemble smaller adults. Nymphs undergo three molts over 9‑12 days before reaching reproductive maturity.. Date latest changes:

Where do bedbugs appear in an apartment?

Used furniture and second‑hand clothing are frequent entry points for bedbugs in a residence. When such items are introduced, insects can hide in seams, cushions, and fabric folds, then spread to adjacent areas. Typical locations where bedbugs manifest after the arrival of pre‑owned items include:. Date latest changes:

How long does treatment of flea bites last?

Flea bites are small, red puncture marks caused by the feeding action of adult fleas. The insects inject saliva containing anticoagulant substances, which trigger a localized skin reaction. Typical characteristics include a cluster of three to five bites arranged in a line or a V‑shaped pattern, each bite measuring 1‑3 mm in diameter.. Date latest changes:

What diseases do ticks transmit to dogs?

Lyme disease, caused by the spirochete Borrelia burgdorferi , is a common tick‑borne infection in dogs. The bacterium is transmitted during the blood meal of infected Ixodes species, primarily the deer tick. Dogs acquire the pathogen when an attached tick remains attached for 24–48 hours, allowing bacterial migration from the tick’s midgut to its salivary glands.. Date latest changes:

What to do if a tick didn’t attach?

Ticks locate potential hosts through a series of sensory-driven behaviors. Adult and nymph stages climb vegetation and extend their forelegs, a posture known as questing, to increase exposure to passing animals. The forelegs contain Haller’s organs, specialized receptors that detect carbon dioxide, body heat, and movement.. Date latest changes:

How can I recognize bedbugs in photographs?

Bedbugs measure approximately 4 mm in length when unfed and expand to about 5 mm after a blood meal. Their width ranges from 1.5 mm to 2 mm. This size places them between a grain of rice and a small apple seed, making them visible in close‑up photographs but often overlooked in broader scenes.. Date latest changes:

How to treat encephalitis after a tick bite?

Encephalitis that follows a tick attachment originates primarily from viral agents carried by Ixodes species. The most frequent cause is the tick‑borne encephalitis (TBE) virus, a flavivirus endemic to forested regions of Europe and Asia. Additional pathogens capable of inducing central nervous system inflammation after a bite include Powassan virus, an emerging North‑American flavivirus, and, less commonly, Borrelia burgdorferi when neuroborreliosis evolves into meningitis‑enc. Date latest changes:

How to get rid of ear mite in a dog?

Otodectes cynotis, the common ear mite of dogs, measures 0.2–0.4 mm in length, exhibits an oval body, and possesses four pairs of short, clawed legs. The ventral surface bears a gnathosomal capsule equipped with chelicerae and a dorsal shield that protects the abdomen.. Date latest changes:

What does a human head louse look like?

Human head lice are tiny, wingless insects whose size is a primary identifier. Adult specimens measure between 2.3 mm and 3.5 mm in length, with females generally at the upper end of this range and males slightly shorter. The body width is uniformly narrow, averaging 0.. Date latest changes: