List of articles № 180

How to eradicate lice at home?

Lice infestations manifest through distinct physical signs that facilitate early detection. The most frequent indication is persistent itching on the scalp, caused by an allergic reaction to lice saliva. Visible nits, which appear as tiny, oval, yellow‑white eggs attached firmly to hair shafts, often cluster near the base of the hair near the scalp.. Date latest changes:

How long do domestic bedbugs live without humans?

Temperature strongly influences bedbug survival when a host is unavailable. At moderate ambient conditions (20 °C – 25 °C), adult bedbugs remain active and can persist for 2–4 months without feeding. Cooler environments (10 °C – 15 °C) induce dormancy, extending survivorship to 5–6 months, though metabolic activity slows markedly.. Date latest changes:

How does flea shampoo for cats work?

Fleas are wing‑less ectoparasites belonging to the order Siphonaptera. Adult insects measure 1–4 mm, possess laterally compressed bodies, and are covered by a tough, chitinous exoskeleton that resists desiccation and mechanical removal. Their mouthparts form a piercing‑sucking stylet capable of penetrating the cat’s epidermis to ingest blood, which supplies nutrients for egg production.. Date latest changes:

Can a cat be poisoned by flea drops?

Misapplication of spot‑on flea treatments can lead to acute toxicity in felines. The active ingredients—commonly neonicotinoids, pyrethrins, or insect growth regulators—are safe only when applied exactly as directed. Excessive dose, application to inappropriate body sites, or use of a product formulated for dogs can overwhelm the cat’s metabolic capacity, resulting in severe clinical signs.. Date latest changes:

Which antibiotic is needed after a tick bite?

Lyme disease results from infection with Borrelia burgdorferi transmitted by the bite of an infected Ixodes tick. The bacterium penetrates the skin within hours of attachment, and early dissemination may occur if the tick remains attached for ≥36 hours.. Date latest changes:

How should coniferous plants be treated for mites?

Spider mites (Tetranychus urticae) rapidly colonize conifer foliage, causing stippling, bronzing, and eventual needle drop. Effective management combines monitoring, cultural practices, biological agents, and, when necessary, chemical controls.. Date latest changes:

How to treat floors for fleas in a private house?

Identifying flea activity on animals precedes any effective floor remediation in a residence. Visible evidence on pets confirms the need for immediate environmental action. Small, dark specks resembling pepper on the skin or fur, often discovered after shaking the animal.. Date latest changes:

How long can lice survive on clothing?

Lice are obligate ectoparasites, each species adapted to a specific region of the human body and to particular environmental conditions. Their ability to persist on fabrics depends on morphology, feeding habits, and tolerance to desiccation.. Date latest changes:

What is the disease transmitted by lice called?

Human lice are classified into three distinct species that infest the body. Each species occupies a specific niche and exhibits unique biological characteristics. Pediculus humanus capitis (head louse) – lives on the scalp, attaches eggs (nits) to hair shafts, feeds on blood several times daily, and spreads primarily through direct head‑to‑head contact.. Date latest changes:

How to properly clean a cat's ears of ear mite?

Ear mites are microscopic arachnids that infest the external auditory canal of felines. The most common species affecting cats is Otodectes cynotis , a six‑legged parasite that feeds on ear wax and skin debris. Adult mites measure about 0.3 mm in length and reproduce rapidly:. Date latest changes:

Can a flea treatment be used against lice?

The flea life cycle consists of four distinct stages: egg, larva, pupa, and adult. Female fleas lay 20‑50 eggs on the host or in the surrounding environment within 24‑48 hours after a blood meal. Eggs hatch in 2‑5 days, releasing larvae that remain hidden in the host’s bedding, carpet, or soil.. Date latest changes:

How long after a tick bite does it manifest in a human?

A tick bite begins when a female tick attaches to the skin, inserts its mouthparts, and feeds on blood. The feeding process can last from several hours to several days, during which the tick secretes saliva containing anticoagulants and anesthetic compounds that reduce immediate pain and inflammation.. Date latest changes:

How can I check for lice at home?

To detect head‑lice infestation at home, gather the following tools before beginning the examination. Fine‑toothed lice comb, preferably stainless steel, with teeth spaced 0.2 mm apart. Bright, magnifying lamp or a handheld magnifier providing at least 2× magnification.. Date latest changes:

How does a flea treatment for cats work on the neck area?

Spot‑on flea treatments are liquid formulations applied directly to a cat’s skin, typically at the base of the skull. The product spreads over the skin surface and forms a thin film that remains active for weeks. The active ingredients—often insect growth regulators (IGRs) such as methoprene or pyriproxyfen, and adulticides like imidacloprid—interfere with flea development and kill existing parasites.. Date latest changes:

Why do bedbugs appear in a sofa and how can they be eliminated?

Bed bugs can be distinguished from other household pests by a set of specific physical characteristics and by the evidence they leave behind in upholstered furniture. Length: 4–5 mm, comparable to an apple seed. Body shape: oval, flat when unfed, becomes more rounded after feeding.. Date latest changes:

How can I eliminate bedbugs at home on my own?

Bedbugs are small, oval‑shaped insects measuring 4–5 mm in length, roughly the size of an apple seed. Their bodies are flat when unfed, allowing easy insertion into cracks, seams, and fabric fibers; after a blood meal they swell to a more rounded shape.. Date latest changes:

Does dichlorvos effectively kill lice and nits?

Dichlorvos is an organophosphate insecticide that acts by inhibiting acetylcholinesterase, leading to rapid paralysis of exposed insects. Nits—lice eggs firmly attached to hair shafts—are encased in a protective chorion that limits penetration of many topical agents.. Date latest changes:

What is better: flea treatments for dogs at home?

Recognizing a flea infestation is the first step in deciding whether a home‑based control method is appropriate for your dog. Visible evidence and behavioral changes reveal the presence of parasites and guide treatment selection. Frequent scratching, biting, or licking of the skin, especially around the neck, tail base, and ears.. Date latest changes:

How to rapidly remove bed bugs from a house on my own?

Bed bugs are small, oval‑shaped insects measuring 4–5 mm in length when fully grown. Their flat bodies enable them to hide in narrow crevices such as mattress seams, baseboard gaps, and behind picture frames. The dorsal surface is typically reddish‑brown, darkening after a blood meal, while the ventral side is lighter.. Date latest changes:

How can you quickly and easily remove a tick from a cat at home?

Ticks attached to cats can transmit a range of bacterial, viral, and protozoan pathogens. Prompt removal lowers the chance that these organisms establish infection, but owners must recognize the diseases that may already be present. Bartonella henselae – causes cat‑scratch disease;. Date latest changes:

How soon does inflammation develop after a tick bite in humans?

The skin at the attachment site typically shows a localized erythema within minutes to a few hours after a tick attaches. The erythema may be faint, resembling a small pink patch, and can be accompanied by mild edema. In most cases the reaction is limited to a diameter of 2–5 mm, but it can expand if the bite persists or if the host’s immune response is heightened.. Date latest changes:

Which antibiotic should an adult take after a tick bite for Lyme disease prophylaxis?

A bite from an infected Ixodes scapularis or Ixodes pacificus tick can transmit Borrelia burgdorferi, the bacterium that causes Lyme disease. Transmission requires the tick to remain attached for a minimum period, typically 36 hours, because the spirochete migrates from the midgut to the salivary glands during feeding.. Date latest changes:

Can fleas bite humans?

Fleas are small, wingless insects whose body plan is optimized for rapid movement between hosts and efficient blood extraction. The external form consists of a compact head, a robust thorax bearing six powerful legs, and an enlarged abdomen that expands after a blood meal.. Date latest changes:

What is a mange mite?

Mites are microscopic arachnids belonging to the subclass Acari, encompassing several thousand families. Their bodies consist of a fused cephalothorax and abdomen, covered by a hard cuticle that may be smooth or ornamented with setae. Four pairs of legs are present in the adult stage;. Date latest changes:

What does dreaming that a child has lice mean?

Dreams featuring a child plagued by lice point to underlying worries about small, persistent irritations. The presence of a young person intensifies the emotional charge, suggesting that the dreamer feels responsible for protecting innocence while confronting bothersome details.. Date latest changes:

What causes fleas on cats?

Flea females lay thousands of eggs during each blood meal, depositing them directly onto the cat’s fur or into the surrounding environment. The eggs are smooth, white, and measure about 0.5 mm, allowing them to pass through the animal’s coat and fall onto bedding, carpets, or floor surfaces.. Date latest changes:

What does an ear mite look like in animals?

Ear mites are microscopic arachnids belonging to the family Demodicidae, most commonly identified as «Otodectes cynotis». These parasites inhabit the external auditory canal of mammals, feeding on skin debris, wax, and secretions. Their bodies measure approximately 0.. Date latest changes:

What should you do when a dog is bitten by a tick?

When a canine is bitten by a tick, immediate access to proper equipment reduces the risk of infection and tissue damage. Essential items include: Fine‑point, stainless‑steel tweezers or specialized tick‑removal forceps Disposable nitrile gloves to prevent pathogen transmission Antiseptic solution (e.. Date latest changes:

How can I get rid of bedbugs in an apartment?

Bedbugs (Cimex lectularius) are small, oval insects about 4–5 mm long, roughly the size of an apple seed. Their bodies are flat when unfed and become swollen and rounded after a blood meal, reaching up to 7 mm. The exoskeleton is matte, ranging from reddish‑brown to dark brown;. Date latest changes:

Where do bedbugs most commonly live in an apartment?

Bed frames and mattresses constitute the primary harbor for bedbugs in residential units. The insects exploit the structural gaps, seams, and fabric folds that provide protection from disturbance and facilitate access to blood meals during nighttime.. Date latest changes:

What blood tests to take after a tick bite?

After a tick attachment, identifying potential infections guides clinical management and prevents complications. Several microorganisms are regularly transmitted by ixodid ticks; each has a characteristic serologic or molecular assay that confirms exposure.. Date latest changes:

How to determine if a child has lice?

Itching in a child often signals an allergic response to lice saliva; the sensation appears shortly after infestation begins and persists as long as the insects feed. The itch is typically localized to the scalp, neck, and behind the ears, and may intensify during warm weather or after physical activity.. Date latest changes:

How can I eliminate a wood‑dwelling bedbug from an apartment?

Wood‑dwelling bedbugs are small insects, typically 4–5 mm in length when unfed. Their bodies are oval and dorsoventrally flattened, allowing them to hide in narrow crevices of wooden structures. Color ranges from tan to reddish‑brown; after a blood meal, the abdomen expands and darkens to a deep mahogany hue.. Date latest changes:

Are fleas transmitted from a cat to a human?

Fleas that infest mammals belong to several distinct species, each adapted to specific hosts but capable of opportunistic jumps to other animals, including humans. The most common vectors are: Ctenocephalides felis (cat flea): predominates on domestic cats and dogs;. Date latest changes:

Do fleas transfer from dogs to humans?

Fleas are tiny, wingless insects belonging to the order Siphonaptera. They survive by feeding on the blood of warm‑blooded hosts and live on the exterior of the animal’s body. Adult fleas measure 1–4 mm, possess laterally compressed bodies, and are equipped with powerful hind legs that enable jumps of up to 150 times their own length.. Date latest changes:

What to do after removing a tick from a person?

After a tick is detached, cleanse the bite site immediately. Use lukewarm water and a mild, fragrance‑free soap. Apply the soap with gentle friction to remove any residual mouthparts and potential pathogens. Rinse thoroughly to eliminate soap residue, then pat the area dry with a clean disposable towel.. Date latest changes:

Where does the scabies mite come from in humans?

Sarcoptes scabiei var. hominis is the microscopic arthropod responsible for scabies in people. The mite originates from an established human‑specific population that perpetuates through direct contact and fomites. Adult females burrow into the stratum corneum, lay eggs, and die after completing their life cycle, which lasts 10–14 days.. Date latest changes:

What is a safe flea poison for use in a home around people?

Recognizing flea activity is essential before selecting any indoor insecticide that must be harmless to occupants. Fleas leave distinct clues that can be observed on pets, humans, and the surrounding environment. Small, dark specks that appear on bedding, carpets, or furniture;. Date latest changes:

What do lice look like on hair?

Lice are small, wing‑less insects that cling to hair shafts, appearing as translucent to grayish‑brown specks about the size of a sesame seed. Their bodies are flattened laterally, allowing them to move easily between strands, and their legs end in tiny claws that grip each hair firmly.. Date latest changes:

How to get rid of lice without using products?

Head lice (Pediculus humanus capitis) are obligate ectoparasites that live on the human scalp and feed exclusively on blood. They cannot survive more than 24 hours off a host and are adapted to cling to hair shafts with specialized claws. Egg (nit):. Date latest changes: