List of articles № 134

How to correctly apply flea drops to a cat’s neck?

Flea drops are topical medications formulated to eliminate fleas on cats through a single application to the skin at the base of the neck. They contain insecticidal ingredients such as imidacloprid, fipronil, or selamectin, which are absorbed into the bloodstream and spread over the animal’s body via natural oil distribution.. Date latest changes:

How to check for ticks in an apartment and get rid of them?

Ticks transmit a range of pathogens that can cause serious illness after a bite. The most common infections include: Lyme disease – caused by Borrelia burgdorferi ; early symptoms are fever, headache, fatigue, and a characteristic skin rash;. Date latest changes:

How long do flea drops for cats take to work?

Flea spot‑on products for cats contain insecticidal agents that act within hours of application. The speed of action depends on the chemical class and its interaction with the flea nervous system. Fipronil – blocks GABA‑gated chloride channels, causing hyperexcitation and death.. Date latest changes:

Where do bed bugs live in an apartment, and how can they be found and eliminated?

Bed bugs are small, wingless insects measuring approximately 4–5 mm in length when unfed and expanding to about 7 mm after a blood meal. Their bodies are oval, flattened dorsoventrally, and exhibit a reddish‑brown hue that darkens after feeding.. Date latest changes:

How to remove fleas from newborn kittens at home?

Fleas ingest blood each time they bite, and newborn kittens possess only a few milliliters of total blood volume. Even a modest number of bites can reduce circulating red cells enough to trigger anemia, a condition that compromises oxygen delivery and can be fatal if untreated.. Date latest changes:

What should be done if fleas appear on bedding?

Visual confirmation is the first decisive step when a flea infestation is suspected in sleeping areas. Direct observation eliminates guesswork and guides subsequent treatment, preventing unnecessary chemical use. Typical indicators include tiny, dark specks moving rapidly across fabric, small blood spots where insects have fed, and the presence of flea eggs or shed skins.. Date latest changes:

How can lice be removed from a child with long hair at home?

Head lice (Pediculus humanus capitis) are tiny, wing‑less insects that live on the scalp and feed on human blood. Adult females measure about 2.5 mm, males slightly smaller; both are tan to gray with six legs adapted for gripping hair shafts.. Date latest changes:

How to quickly get rid of fleas on the floor at home using folk remedies?

Fleas appear on indoor flooring when conditions favor their survival and reproduction. Adult fleas jump from a host—typically a dog, cat, or other mammal—onto the ground while the animal moves, rests, or sheds. The insects then seek a suitable environment for laying eggs and developing larvae.. Date latest changes:

What does a tick on plants look like?

A plant “tick” appears as a tiny, often translucent spot where a mite or insect has pierced the leaf tissue. The mark is typically circular, slightly raised, and may be surrounded by a faint halo of chlorotic tissue. Under magnification, the culprit can be identified by its morphology.. Date latest changes:

How can you get rid of clothing lice?

Clothing lice, scientifically known as Pediculus humanus corporis , are small, wing‑less insects that live exclusively on human garments. Adult females measure about 2–4 mm, males slightly smaller. They feed on blood several times a day, inserting a short proboscis into the skin to obtain a meal that sustains the parasite for up to a week.. Date latest changes:

What brings bedbugs into furniture?

Bedbugs reach sofas, chairs, and beds primarily by clinging to mobile hosts and transported items. When an infested person or animal rests on a piece of furniture, the insects attach to clothing, hair, or skin and later detach onto the upholstery.. Date latest changes:

How to treat an apartment for fleas?

Fleas leave a distinct set of indicators that reveal an infestation before it spreads throughout a living space. Recognizing these signs enables timely intervention and prevents further discomfort for occupants and pets. Small, red welts on skin, often grouped near the ankles or lower legs;. Date latest changes:

Does alcohol kill scabies mites?

Sarcoptes scabiei, the microscopic crustacean responsible for scabies, follows a tightly regulated development sequence that determines the window of vulnerability to topical agents. The female burrows into the stratum corneum, where she deposits eggs that hatch within 3–4 days.. Date latest changes:

How long can bed bugs survive without blood?

Bed bugs (Cimex lectularius) are small, flattened insects measuring 4–5 mm in length as adults and 1.5–2 mm as nymphs. Their oval bodies are covered by a tough, chitinous exoskeleton that reduces water loss and protects internal organs during periods of starvation.. Date latest changes:

Does bleach help against fleas in the home?

Bleach sold for household use is an aqueous solution of sodium hypochlorite (NaOCl) typically ranging from 3 % to 6 % by weight. The active oxidizing agent is hypochlorous acid (HOCl), formed in equilibrium with hypochlorite ions under the alkaline conditions (pH ≈ 11–12) of the solution.. Date latest changes:

How do new generations of bedbugs arise?

Bedbug offspring display a consistent morphological pattern that facilitates identification of each cohort. Adults measure 4–5 mm in length, exhibit a flattened, oval body, and possess a reddish‑brown coloration that deepens after feeding. Nymphal stages progress through five instars;. Date latest changes:

Can fleas infest a human?

Fleas are small, wing‑less insects belonging to the order Siphonaptera. Adult fleas measure 1–4 mm, possess laterally compressed bodies, and are covered with hard, chitinous plates. Their powerful hind legs enable rapid jumping, allowing movement between hosts and across environments.. Date latest changes:

Can bedbugs appear due to dampness?

Bedbugs are small, dorsoventrally flattened insects whose physical form enables them to hide in narrow crevices. Adults measure 4–5 mm in length, 2–3 mm in width, and exhibit an oval shape with a tapered abdomen. Their coloration ranges from reddish‑brown after feeding to lighter, tan tones when unfed.. Date latest changes:

Are soil fleas dangerous to humans?

Soil fleas, commonly referred to as springtails, are minute hexapods that rarely interact with humans in a harmful way. Their relevance to public health stems from their abundance in terrestrial ecosystems rather than any pathogenic potential.. Date latest changes:

Do fleas die in water? Scientific answer

Fleas are aerophilic arthropods; they breathe through a network of tracheae that terminate in spiracles on the exoskeleton. When a flea contacts water, the spiracles become submerged, preventing atmospheric oxygen from entering the tracheal system.. Date latest changes:

During which season are ticks most dangerous?

Larval ticks emerge from eggs in early spring, when temperatures rise above 10 °C and humidity remains above 70 %. At this stage they are small, often unnoticed, and actively seek hosts to obtain their first blood meal. Because larvae feed for a short period—typically 2–5 days—they are less likely to transmit pathogens than nymphs or adults, yet they can still transmit agents such as Borrelia spp.. Date latest changes:

Where should collected ticks be sent for analysis

Accurate detection of bacterial, viral, and protozoan agents in tick specimens requires submission to laboratories equipped for molecular and culture‑based diagnostics. Certified public health or veterinary diagnostic facilities possess the necessary biosafety levels, validated assays, and experienced personnel to generate reliable results.. Date latest changes:

Do cats get lice and how can they be treated?

Cats can host lice, and effective management begins with recognizing the specific species involved. Three lice species are commonly reported on felines: Felicola subrostratus – the cat chewing louse; a small, wingless insect that feeds on skin debris and blood, causing irritation and hair loss.. Date latest changes:

How can I accurately determine the presence of a tick on the skin?

Ticks are small arachnids that attach to the skin of vertebrate hosts to obtain a blood meal. Their bodies consist of a capitulum (mouthparts) and an idiosoma (main body), which expands dramatically after feeding. Key species that frequently bite humans include Ixodes scapularis (black‑legged tick), Dermacentor variabilis (American dog tick), Amblyomma americanum (lone‑star tick), and Rhipicephalus sanguineus (brown dog tick).. Date latest changes:

How to eliminate bedbugs at home?

Bed bugs (Cimex lectularius) are small, oval insects about 4–5 mm long, flat and reddish‑brown when unfed, becoming lighter after feeding. Adults have visible antennae and six legs, while nymphs resemble miniature adults and require multiple molts before reaching maturity.. Date latest changes:

Why do fleas not bite everyone in the apartment?

Fleas detect potential hosts through a combination of sensory cues that guide them to blood meals. Heat emitted by warm‑blooded animals creates a thermal gradient; fleas orient toward the highest temperature zones, typically the skin surface.. Date latest changes:

Can dog lice be transmitted to humans, and is this real?

Dog lice belong to the order Phthiraptera, suborder Anoplura, and the species most commonly found on canines is Trichodectes canis . This ectoparasite is obligate, completing its entire life cycle on the host’s skin and hair. The insect measures 2–4 mm in length, elongated, dorsoventrally flattened, and lacks wings.. Date latest changes:

What can I use to kill fleas in the house?

Identifying a flea problem early prevents widespread infestation and guides the choice of control measures. Small, dark specks on bedding, carpets, or furniture; these are flea feces composed of digested blood. Tiny, moving insects that jump when disturbed;. Date latest changes:

What does an allergic reaction to a tick bite look like?

Immediate reactions to tick saliva develop within minutes to a few hours after the arthropod attaches to the skin. Salivary proteins introduced during feeding act as allergens, provoking a rapid immune response. Typical local manifestations include:. Date latest changes:

Can a fever develop after a tick bite?

A tick bite often produces a localized skin response within minutes to hours. The puncture site may appear as a small red dot or a raised bump. In many cases, a concentric ring, known as a “bull’s‑eye” rash, forms around the attachment point.. Date latest changes:

What natural predators feed on fleas?

Fleas, ubiquitous ectoparasites of mammals and birds, persist in domestic and wild environments due to rapid reproduction and resistance to many chemical controls. Their populations are naturally limited by a range of vertebrate and invertebrate predators that actively seek flea eggs, larvae, pupae, or adults.. Date latest changes:

Where do fleas in an apartment come from and how to get rid of them?

Pets are the most common source of flea infestations in residential units. Fleas attach to dogs, cats, or small mammals, feed on their blood, and lay eggs that fall into carpets, bedding, and upholstery. The life cycle proceeds rapidly: eggs hatch within 2‑5 days, larvae develop in the surrounding debris, and adult fleas emerge in 1‑2 weeks, ready to re‑infest the host.. Date latest changes:

How to choose a tick‑control liquid for a plot?

When evaluating liquid chemical options for tick management in a garden, focus on active ingredient class, toxicity profile, persistence, and regulatory status. Active ingredient class – Organophosphates, pyrethroids, and neonicotinoids dominate the market;. Date latest changes:

From what age can a kitten wear a flea collar?

Flea collars deliver continuous protection against fleas, ticks, and other ectoparasites by releasing active ingredients that spread across the animal’s skin and coat. The chemicals, typically pyrethroids or insect growth regulators, interfere with the nervous system of adult fleas or prevent the development of eggs and larvae, breaking the life cycle and reducing infestation pressure in the home environment.. Date latest changes:

What is a fast and effective way to treat furniture for bed bugs at home?

A thorough visual examination is the first step in any rapid home treatment of infested furniture. Detecting bed bugs early prevents spread and reduces the amount of chemical or heat application needed. Inspect every seam, joint, and hollow space where the insect can hide.. Date latest changes:

Which flea and tick tablets are best for cats?

Oral flea and tick tablets deliver medication directly into the cat’s bloodstream, ensuring that parasites are killed when they bite. Systemic distribution eliminates the need for contact with the skin surface, which reduces the chance of missed spots and uneven coverage.. Date latest changes:

What is the optimal duration for a flea collar on cats?

Flea collars for cats rely on specific chemicals that disperse over time to kill or repel parasites. The longevity of protection directly reflects the pharmacokinetics of the active ingredient embedded in the collar matrix. Imidacloprid – a neonicotinoid that interferes with insect nerve transmission.. Date latest changes:

How can lice and nits be quickly removed from long hair at home?

Head lice (Pediculus humanus capitis) complete their development in three stages: egg (nit), nymph, and adult. An adult female lays 6‑10 eggs per day, attaching them to hair shafts near the scalp. Eggs hatch in 7‑10 days, releasing nymphs that resemble miniature adults.. Date latest changes:

How can I safely remove a tick attached to a person at home?

Ticks transmit a range of pathogens that can cause serious illness if a bite goes untreated. Awareness of the most frequent agents helps prioritize prompt removal and medical evaluation. Lyme disease – bacterial infection caused by Borrelia burgdorferi .. Date latest changes:

What to do after removing a tick?

After a tick is detached, clean the bite site promptly. Use lukewarm water and a mild antibacterial soap to remove any residual saliva or debris. Rinse thoroughly to avoid leaving soap residue, which can irritate the skin. Wet the area with water.. Date latest changes: