List of articles № 175

Which inexpensive flea drops are best for cats?

Flea drops are topical solutions applied to a cat’s skin, typically at the base of the skull. The formulation contains an active ingredient that spreads across the skin surface through the natural oil layer. Once distributed, the compound penetrates the hair follicles and enters the bloodstream, where it remains at a low concentration that is lethal to adult fleas, developing larvae, and eggs that bite the host.. Date latest changes:

How to eliminate bed bugs from a mattress on my own permanently?

Bed bugs are small, flat insects that range from 4 mm to 5 mm in length when fully grown. Their bodies are oval, resembling a tiny apple seed, and lack wings. Color varies from reddish‑brown after feeding to lighter tan when unfed; the abdomen may appear slightly swollen after a blood meal.. Date latest changes:

After a tick bite in a dog causing lethargy and loss of appetite, what should you do?

When a dog becomes lethargic and stops eating after a tick attachment, the veterinarian needs precise data to assess the risk of tick‑borne disease and to decide on treatment. Provide the following details: Date and approximate time of tick discovery or removal.. Date latest changes:

How long after flea and tick treatment can a dog be bathed?

Topical spot‑on products are absorbed through the skin and distributed across the coat. Immediate contact with water can dilute the medication, reduce efficacy, and increase the chance of the dog licking the product off. Consequently, a waiting period is required before the animal is bathed.. Date latest changes:

What can be used to remove fleas from a dog with household means at home quickly and effectively?

Recognizing a flea problem early prevents severe discomfort and skin damage. Visible and behavioral cues reveal infestation before it spreads. Small, dark specks moving on the coat, often mistaken for dirt. Intense scratching, biting, or licking of the skin, especially around the neck, tail base, and belly.. Date latest changes:

How do fleas excrete waste?

Fleas possess a piercing‑sucking apparatus composed of a pair of elongated stylets that form a sealed channel for drawing host blood. The stylets are rigid, serrated, and capable of penetrating the epidermis and dermal layers of mammals and birds.. Date latest changes:

Which diseases does a tick transmit?

Ticks are hematophagous arthropods that inject saliva while feeding, creating a pathway for pathogens to enter the bloodstream. Their bite can initiate infection within hours to weeks, depending on the microorganism involved. Common illnesses transmitted by ticks include:. Date latest changes:

Can you catch lice in a lake?

Lice are obligate ectoparasites that complete their development on warm‑blooded hosts. Their life cycle consists of three distinct stages: Egg (nit): Firmly attached to hair shafts or feathers; incubation lasts 7–10 days depending on temperature.. Date latest changes:

What do flea bites look like on a cat?

Flea bites on felines appear as tiny, raised lesions whose dimensions seldom exceed a few millimeters. The central point of each lesion measures roughly 1 mm in diameter, while the surrounding inflammation may expand the total size to 2–3 mm across.. Date latest changes:

Why do ticks bite only some people?

Ticks locate hosts by detecting chemical signals emitted from the human body. Differences in these signals account for the uneven distribution of bites among individuals. Human odor consists of volatile organic compounds released through breath, sweat, and skin secretions.. Date latest changes:

What should be applied to a tick so it crawls out?

Ticks attach firmly to skin using a barbed mouthpart. Many people believe that certain substances force the parasite to detach and crawl away. This belief leads to the use of remedies that are ineffective or increase the risk of disease transmission.. Date latest changes:

What smells do bedbugs emit?

Bedbugs release a blend of volatile chemicals that serve as communication signals rather than offensive odors. The primary components are cuticular hydrocarbons and short‑chain aldehydes, notably (E)-2‑hexenal and (E)-2‑octenal, which are detected by conspecifics at nanogram levels.. Date latest changes:

How can you determine the presence of bedbugs in a house?

Live bed bugs are small, oval insects about the size of an apple seed. Adults measure 4–5 mm in length, are reddish‑brown, and have a flat, wingless body that becomes swollen after feeding. Nymphs resemble miniature adults but are lighter in color and become progressively darker with each molt.. Date latest changes:

Why does the area hurt after a tick bite?

Ticks inject a complex cocktail of salivary molecules when they attach to the skin. Two major functional groups—local anesthetics and anticoagulants—directly influence the sensation experienced after the bite. Salivary anesthetics suppress pain signals at the bite site.. Date latest changes:

Can tar soap be used to remove lice?

Head lice (Pediculus humanus capitis) are obligate ectoparasites that live on the human scalp, feeding exclusively on blood. Adult insects measure 2–4 mm, have six legs, and are adapted to cling to hair shafts with claw‑like structures. The life cycle consists of three stages:. Date latest changes:

How does a bed mite differ from a bedbug?

Bed mites measure roughly 0.2–0.3 mm (200–300 µm) in length. Under magnification they appear as oval, translucent bodies with a smooth cuticle. Four pairs of short legs are visible on the ventral side; the legs lack prominent claws. The dorsal surface shows faint striations but no distinct segmentation.. Date latest changes:

How can flea bites be prevented in humans?

Fleas progress through four distinct stages: egg, larva, pupa, and adult. Female fleas deposit 20–50 eggs on a host or in the surrounding environment each day. Eggs hatch within 2–5 days, releasing larvae that feed on organic debris, including adult flea feces.. Date latest changes:

Where can I buy AdvantEdge flea treatment for cats?

AdvantEdge flea treatment for cats combines fast‑acting efficacy with lasting protection, making it a reliable choice for pet owners seeking to control infestations. The formulation penetrates the flea life cycle, eliminating adults, larvae, and eggs within hours.. Date latest changes:

Which medications to take after a tick bite?

A tick bite can be recognized by a small, often painless puncture mark that may be difficult to see without close inspection. Look for a dark, engorged arthropod attached to the skin; the tick’s body may appear as a brown or black speck, sometimes resembling a tiny bead.. Date latest changes:

What should be done about spider mites on cucumbers?

Spider mites on cucumber plants manifest primarily through distinct leaf damage. The upper surface displays fine, translucent stippling where cells have been fed upon, creating a speckled appearance that often coalesces into larger pale patches.. Date latest changes:

Can fleas be removed from a dog with dichlorvos?

Dichlorvos, chemically identified as 2,2-dichlorovinyl dimethyl phosphate, possesses the molecular formula C₄H₇Cl₂O₄P and a molar mass of 221.0 g·mol⁻¹. The molecule features a vinyl group substituted with two chlorine atoms and a dimethyl phosphate ester, conferring both lipophilic and polar characteristics.. Date latest changes:

How to treat a puppy for ticks at two months old?

Two‑month‑old puppies lack fully developed immune defenses. Their white‑blood‑cell response is still maturing, which reduces the ability to neutralize pathogens introduced by tick saliva. Consequently, a single bite can trigger more severe systemic reactions than in older dogs.. Date latest changes:

Where are lice born: where do they lay their eggs?

Nits are the eggs of head‑lice (Pediculus humanus capitis). They are oval, about 0.8 mm long, and possess a translucent to yellowish shell that hardens after being laid. The female louse attaches each egg to a single hair shaft with a cement‑like secretion, positioning it within 1–2 cm of the scalp where temperature and humidity are optimal for development.. Date latest changes:

How can you eliminate scabies mite in humans?

The scabies mite (Sarcoptes scabiei var. hominis) is a microscopic arthropod that burrows into the stratum corneum of human skin to lay eggs. Adult females create tunnels 0.5–2 mm long, where they deposit 2–3 eggs daily for up to two weeks. The life cycle—egg, larva, nymph, adult—completes in 10–14 days, after which new mites migrate to adjacent skin areas.. Date latest changes:

How long does it take for lice eggs to hatch on hair?

Nits are the embryonic stage of head lice, firmly cemented to individual hair shafts near the scalp. The female louse deposits each egg using a protein‑rich glue that hardens within seconds, creating a tiny, oval structure about 0.8 mm long.. Date latest changes:

When can a cat be washed after flea treatment?

Topical spot‑on flea treatments are absorbed through the cat’s skin and spread across the coat via natural oils. The product remains active on the surface for a defined period, during which water can disrupt distribution and reduce efficacy.. Date latest changes:

How to treat a dog enclosure for ticks and fleas?

Ticks and fleas inhabiting a dog’s outdoor enclosure pose direct threats to canine health. Contact with these parasites can introduce pathogens, trigger allergic reactions, and cause physiological impairment. Vector‑borne diseases : ticks transmit Borrelia burgdorferi (Lyme disease), Ehrlichia spp.. Date latest changes:

Can flea shampoo help eliminate lice?

Human lice are obligate ectoparasites that feed on blood and cause irritation. Three species infest humans, each with distinct ecology and clinical signs. Head lice (Pediculus humanus capitis) – live on scalp hair, lay eggs (nits) attached to hair shafts, spread by direct head‑to‑head contact, cause itching and visible nits.. Date latest changes:

What does a domestic bedbug look like and how can it be eliminated?

Domestic bedbugs are small, dorsoventrally flattened insects that enable them to hide in narrow crevices. Adult specimens measure approximately 4.5–5.5 mm in length and 2.5–3 mm in width, comparable to the size of an apple seed. Nymphal stages progress through five instars, each increasing by roughly 0.. Date latest changes:

Can a nursing cat wear a flea collar?

A lactating feline exposed to a flea collar encounters chemicals that can be transferred through milk. The active ingredients, typically insecticide compounds such as imidacloprid or permethrin, are absorbed through the skin and enter the bloodstream.. Date latest changes:

What should you do if lice are discovered: a step-by-step plan?

Understanding the specific forms of head lice clarifies the actions required after detection. The parasite exists in three distinct stages, each with characteristic features and implications for removal. Adult louse – Approximately 2–4 mm long, brown‑gray, with six legs.. Date latest changes:

Why does a cat itch more after flea drops?

Active ingredients in topical flea products act on the nervous system of ectoparasites. Imidacloprid binds to nicotinic acetylcholine receptors, causing persistent depolarization and paralysis. Fipronil blocks γ‑aminobutyric acid‑gated chloride channels, disrupting inhibitory signaling and leading to rapid death.. Date latest changes:

What causes bed bugs to appear in apartments and how can they be destroyed?

Bed bugs (Cimex lectularius) are small, wingless insects that feed on human blood. Adult specimens measure 4–5 mm in length, roughly the size of an apple seed, with a flattened, oval body that expands after feeding. Their coloration ranges from reddish‑brown when unfed to a darker, almost black hue after a blood meal, allowing them to blend with mattress fabrics and furniture.. Date latest changes:

What should you do if a dog is bitten by a tick: symptoms and home measures?

Ticks that frequently infest dogs fall into several species, each with distinct geographic ranges and disease potentials. Recognizing the tick type aids in assessing health risks and selecting appropriate removal techniques. American dog tick (Dermacentor variabilis) – prevalent in the eastern United States and parts of Canada.. Date latest changes:

What are the symptoms and treatment of Lyme disease after a tick bite in humans?

Lyme disease is an infectious disorder caused by the spirochete  Borrelia burgdorferi and, in some regions, related species such as B. mayonii . The bacterium is transmitted to humans through the bite of infected Ixodes ticks, primarily I.. Date latest changes:

What can be used to quickly remove fleas from the house at home effectively with folk remedies?

Fleas leave clear evidence that can be detected without specialized equipment. Small, dark specks on pet fur, especially near the neck, tail base, and abdomen, indicate adult insects. Tiny, reddish‑brown droppings (flea feces) appear as specks on bedding, carpets, and upholstery;. Date latest changes:

How to effectively eradicate fleas?

Detecting a flea problem begins with observing the animal’s condition. Early identification of specific indicators allows prompt intervention, preventing infestation spread and reducing discomfort. Persistent scratching or biting, especially around the neck, tail base, and abdomen.. Date latest changes:

What should you take after a tick bite?

After a tick attachment, prompt extraction reduces the risk of pathogen transmission. The removal method depends on the instruments at hand. Fine‑point, non‑toothed tweezers made of stainless steel. Grip the tick as close to the skin as possible, pull upward with steady pressure, avoiding twisting or crushing.. Date latest changes:

I can’t remove lice: what should I do?

Persistent lice after several attempts often indicate that the treatment was not applied correctly. Incorrect use of over‑the‑counter or prescription products reduces their efficacy and allows insects to survive. Typical mistakes include: Applying too little product, which leaves some lice untreated.. Date latest changes:

What can cause fleas to appear?

Fleas are tiny, laterally compressed insects belonging to the order Siphonaptera. Adult specimens measure 1–4 mm, lack wings, and possess powerful hind legs adapted for jumping distances up to 200 times their body length. Their bodies are covered with hardened exoskeletons that resist desiccation and facilitate movement through host fur or feathers.. Date latest changes: