List of articles № 163

What habitat do bedbugs prefer in an apartment?

Bedbugs thrive best in environments that provide stable warmth and moderate moisture. Their physiological processes, including development and reproduction, are tightly linked to ambient temperature and relative humidity. Temperature:. Date latest changes:

How should a cat’s bedding be treated for fleas?

Flea eggs and larvae embed themselves in the fibers of a cat’s sleeping area, where they are protected from direct contact and can develop unnoticed. Immediate removal of these stages prevents the population from maturing and re‑infesting the animal.. Date latest changes:

How should a dog be treated for fleas?

Fleas are small, wing‑less insects belonging to the order Siphonaptera. Adult fleas measure 1–4 mm, have laterally flattened bodies, and possess powerful hind legs that enable rapid jumping. Their mouthparts are adapted for piercing skin and sucking blood.. Date latest changes:

What is the Dermanyssus pteronyssinus mite?

The Dermanyssus pteronyssinus mite is a microscopic ectoparasite with a flattened, oval body measuring 0.3–0.5 mm in length. Its exterior consists of a hardened dorsal shield (scutum) that covers most of the idiosoma, providing protection and serving as an attachment point for setae.. Date latest changes:

What should you do if a tick has attached to a dog?

Ticks attached to a dog can transmit several bacterial, protozoal, and rickettsial infections. Recognizing these diseases helps determine urgent veterinary care and informs preventive measures. Lyme disease – caused by Borrelia burgdorferi .. Date latest changes:

What do flea larvae on cats look like in photos?

Flea development proceeds through clearly identifiable phases that can be recognized in photographs of cats. Each phase presents distinct visual characteristics, allowing accurate identification without invasive examination. Egg: Tiny, oval bodies measuring 0.. Date latest changes:

How long does pain last after a tick bite?

The moment a tick attaches, the skin usually exhibits a localized response. Redness appears around the insertion site, often accompanied by a mild swelling that may persist for several hours. The sensation can range from a faint prick to a brief, sharp pain as the mouthparts penetrate the epidermis.. Date latest changes:

How to get rid of bedbugs in a mattress?

Visible bed bugs are small, reddish‑brown insects about 4–5 mm long. Adult bugs are flattened, wingless, and have a distinct oval shape. After feeding, their bodies become darker and may appear swelled. Nymphs resemble adults but are lighter in color and smaller, ranging from 1 mm at emergence to the size of an adult after several molts.. Date latest changes:

Where do encephalitis and borreliosis come from in ticks?

Ticks progress through four distinct developmental phases: egg, larva, nymph, and adult. Each phase determines the likelihood of acquiring and maintaining the agents that cause encephalitis and borreliosis. Egg – Pathogens are rarely present;. Date latest changes:

How to destroy bedbugs in an apartment by yourself?

Bedbugs (Cimex lectularius) are small, oval insects measuring 4–5 mm in length when fully fed and about 2 mm after a period of starvation. Their dorsally flattened bodies enable them to hide in narrow crevices such as mattress seams, baseboard joints, and electrical outlet covers.. Date latest changes:

How can fleas be quickly and effectively eliminated from an apartment?

Flea eggs are microscopic, oval, and white, typically deposited on the host’s fur but quickly fall onto bedding, carpets, and cracks in flooring. Within 2‑4 days, each egg hatches into a larva that feeds on adult flea feces (blood‑stained specks) and organic debris.. Date latest changes:

How do fleas bite humans and how can you eliminate them?

Flea bites appear as small, red or pink puncture marks, typically 1–3 mm in diameter. The central point is a sharp, pinpoint wound where the insect’s mouthparts have penetrated the skin, surrounded by a halo of inflammation that may be slightly raised.. Date latest changes:

How can I get rid of fleas on a cat using home methods?

Visual inspection provides the first reliable indication of an active flea infestation. The caretaker should examine the cat’s coat in a well‑lit area, focusing on the neck, base of the tail, and under the belly. Lightly part the fur with fingers or a fine‑toothed comb;. Date latest changes:

Is it possible to permanently eliminate bedbugs from an apartment?

Bedbugs progress through a predictable development sequence that directly influences control strategies. An adult female lays 1‑5 eggs daily, up to 200 over a lifetime, depositing them in protected crevices. Eggs hatch within 6‑10 days at typical indoor temperatures, releasing first‑instar nymphs.. Date latest changes:

What should be done if a tick's head remains embedded in a dog's body?

When a tick’s mouthparts stay lodged in a dog’s skin, the first step is a thorough visual examination. Inspect the attachment site closely, using good lighting and, if needed, a magnifying lens. Look for a small, dark protrusion that may resemble a pinhead or tiny black speck.. Date latest changes:

How can you eradicate bedbugs at home once and for all?

Bed bugs (Cimex lectularius) are small, wing‑less insects that feed exclusively on the blood of warm‑blooded hosts, primarily humans. Adults measure 4–5 mm in length, have a flattened, oval body, and display a reddish‑brown color that darkens after feeding.. Date latest changes:

How do fleas lay eggs on animals?

Fleas reproduce through internal fertilization. Males transfer sperm to females during brief copulation that occurs on the host’s skin or in the animal’s nest. The sperm travel through the female’s reproductive tract to the spermatheca, where they are stored until oviposition.. Date latest changes:

Can bed bugs be killed with a steam generator: pros and cons?

Bed bugs (Cimex lectularius) are small, wingless insects that feed exclusively on blood. Adult individuals measure 4–5 mm in length, have a flattened oval body, and possess piercing‑sucking mouthparts adapted for hematophagy. The species undergoes a simple hemimetabolous development comprising five distinct phases:. Date latest changes:

How can bed bugs be permanently removed from a couch at home?

Visual inspection provides the most reliable evidence of an active infestation. The presence of «Live Bugs and Eggs» confirms that the problem persists and that any treatment must address both stages. Live bed bugs measure 4–5 mm, oval, reddish‑brown after feeding and lighter after fasting.. Date latest changes:

How to get rid of lice and nits on long hair at home?

Lice are obligate ectoparasites that live exclusively on the human scalp and feed on blood. The species most commonly encountered in households is Pediculus humanus capitis , a small, wing‑less insect measuring 2–4 mm in length. Its body consists of a head with antennae, three pairs of legs adapted for grasping hair shafts, and a segmented abdomen that expands after each blood meal.. Date latest changes:

How can I get rid of bedbugs at home, in the sofa, by myself quickly?

Bedbugs (Cimex lectularius) are small, oval insects measuring 4–5 mm in length when fully fed and 2–3 mm after a period of starvation. Their dorsally flattened bodies allow insertion into narrow crevices of sofa frames, seams, and stitching.. Date latest changes:

Can a tick bite in August?

Ticks are most active during defined seasonal peaks that correspond to temperature, humidity, and host availability. In temperate regions of the Northern Hemisphere, the primary activity periods are spring (April–June) and early autumn (September–October).. Date latest changes:

How can you distinguish dandruff from lice eggs?

Dandruff appears as small, dry flakes that detach easily from the scalp. The particles are typically white to light gray, ranging from 0.2 mm to 2 mm in diameter, and have a powdery, crisp texture that crumbles when touched. Flakes are most noticeable on dark‑colored hair or clothing, where they contrast sharply.. Date latest changes:

How do lice look on the head (photo)?

Nits are oval, flattened eggs measuring about 0.8 mm in length. Their shells are semi‑transparent, ranging from pale yellow to light brown, and become darker as the embryo matures. Each nit is firmly glued to a single hair shaft by a cement‑like substance secreted by the female louse;. Date latest changes:

How to tell if a person has fleas?

Fleas progress through four distinct stages: egg, larva, pupa, and adult. Female fleas deposit thousands of eggs on a host’s skin or in the surrounding environment; eggs fall off within minutes and hatch in 2–5 days under warm, humid conditions.. Date latest changes:

How does ear mite infestation develop in cats?

Otodectes cynotis, the primary agent of ear mite disease in domestic cats, is a microscopic, oval‑shaped arthropod belonging to the family Psoroptidae. Adult females lay 10–30 eggs per day on the surface of the ear canal, attaching them to wax and debris.. Date latest changes:

What does a tick look like on a human body?

Ticks attached to human skin range from about 1 mm to over 15 mm in length, depending on species and feeding stage. Unfed larvae measure roughly 0.5 mm, nymphs 1–2 mm, and adult females 3–5 mm before blood intake. After engorgement, adult females can expand to 10–15 mm, while males remain near 3–5 mm.. Date latest changes:

What is effective for treating a tick bite?

A tick bite can provoke rapid physiological responses that require prompt attention. Local inflammation typically appears within minutes to hours, characterized by redness, swelling, and a small puncture wound. The skin may become warm and tender, and itching is common.. Date latest changes:

Can a bedbug bite only once?

Bedbugs locate a host by sensing body heat, carbon‑dioxide, and skin odors. Once a suitable target is identified, the insect climbs onto the skin and inserts its proboscis to pierce a capillary. The insect injects saliva that contains anticoagulants and anesthetics, allowing it to feed without immediate detection.. Date latest changes:

What will happen if you don't remove a tick?

Leaving a tick attached to the skin triggers a cascade of local reactions. The mouthparts embed into the epidermis, causing mechanical trauma that provokes immediate irritation. Histamine release from damaged cells produces redness, swelling, and a burning sensation.. Date latest changes:

Where do lice live in a house: typical locations?

Head lice (Pediculus humanus capitis) are obligate ectoparasites that feed exclusively on human scalp blood. Adult females lay 6‑10 eggs (nits) per day, attaching them to hair shafts near the scalp. Nits hatch in 7‑10 days, releasing nymphs that mature through three molts over 9‑12 days before reaching reproductive age.. Date latest changes:

Where can I buy a bedbug treatment at a pharmacy?

Pharmacies typically stock a limited selection of insecticide sprays that are approved for residential use against bedbugs. Products are labeled for “bed bug control” or “cimex treatment” and contain active ingredients such as pyrethrins, pyrethroids (e.. Date latest changes:

How can you prevent fleas from biting?

Flea bites signal an active infestation and require prompt action. The lesions are usually tiny, red papules about 1–3 mm in diameter. They often appear in groups of three or more, forming a linear or triangular pattern. Common sites include the ankles, lower legs, thighs, waistline, and groin, where clothing or hair provides easy access for the insect.. Date latest changes:

How to permanently eliminate fleas from a cat?

The egg stage is the first developmental phase of the flea life cycle and the most vulnerable point for intervention. Female fleas deposit up to 50 eggs per day on the host’s fur; the eggs quickly fall off onto the surrounding environment, where they hatch within 24–48 hours under optimal temperature (70–85 °F) and humidity (70–80 %).. Date latest changes:

What to do if Lyme disease is found in a tick?

When a tick testing positive for the Lyme bacterium is discovered, prompt removal reduces the risk of infection. Effective extraction depends on using appropriate instruments that grasp the tick securely without crushing its body. Fine‑pointed tweezers or small, curved forceps:. Date latest changes:

Which medications are effective for tick bites?

Effective tick removal reduces pathogen transmission and minimizes the need for pharmacologic intervention. The procedure requires precision, sterile tools, and adherence to established steps. Use fine‑point tweezers or a specialized tick‑removal hook;. Date latest changes:

Do dog fleas bite humans in an apartment?

Fleas are obligate blood‑feeders that have evolved specific adaptations for canine hosts. Their mouthparts are sized to penetrate dog skin efficiently, and the chemical composition of canine blood provides optimal nutrients for rapid development.. Date latest changes:

How to properly extract a tick’s head from a cat?

When a tick’s mouthparts remain embedded in a cat’s skin, bacteria and protozoa from the tick’s salivary glands can be introduced directly into the wound. The retained fragments act as a conduit for pathogens, increasing the risk of systemic infection.. Date latest changes:

Is it safe to vacuum after treating for bedbugs?

Chemical treatments for bed‑bug infestations typically involve residual insecticides, growth regulators, or aerosol foggers. After application, surfaces, cracks, and upholstery retain a thin film of active ingredient that can be dislodged by mechanical agitation.. Date latest changes:

What could a tick bite in a dream lead to?

A dream in which a tick attaches to the dreamer often signals an unconscious awareness of personal exposure. The tiny parasite represents an unnoticed threat that can drain energy, mirroring feelings of being subtly undermined in waking life.. Date latest changes: