Intense redness and swelling. Pus-filled bumps. Hair loss (hair often returns when ringworm is treated) Swollen lymph nodes. Raw, open skin. Raised soft, spongy skin that weeps fluid. A skin problem that looks like acne, folliculitis, or another skin condition. Some men feel tired and rundown.Aug 8, 2017 · Ringworm is a superficial skin condition affecting a few specific areas of the body (primarily the head, ears, paws and forelegs), and typically, you will notice inflammation at the site of infection. In canines, the fungus lives and grows in the outermost epidermal layer and in the hair follicles, and sometimes the nail beds. Nov 11, 2022 · Ringworm (also called tinea or dermatophytosis) is a very common fungal infection of the skin and nails that has nothing to do with worms. ( 1) The condition is called ringworm because it tends to ... Erythema - Redness on the chest, head, forelegs, or the back ridge; Shedding and patchy hair loss at different levels (often associated with “crusty” skin) found on the tail, head, chest, or the back’s ridge; Scaling, reddening, crusting, and thickening patches of the skin and coat if the entire body is infected; A ring of flakey bald ...Ringworm (also called tinea or dermatophytosis) is a very common fungal infection of the skin and nails that has nothing to do with worms. ( 1) The condition is called ringworm because it tends to ...Oftentimes, vets treat ringworm with a combination of antifungal therapies. Your dog may need medicated ointments or shampoos as well as an oral medication like terbinafine, fluconazole, or griseofulvin. The surest way to beat ringworm is to follow your vet's treatment plan, even if your dog's skin and fur look better.If ringworm appears elsewhere on your child’s body, he may have the type spread by infected dogs or cats. The first signs of infection on the body are red, scaly patches. They may not look like rings until they’ve grown to half an inch in diameter, and they generally stop growing at about 1 inch. Your child may have just one patch or several.Mar 10, 2023 · Ringworm (Tinea corporis) Photo Credit: Bernard Cohen. Description: Ringworm is a common skin infection that is caused by a fungus. It’s called “ringworm” because it can cause a ring-shaped rash that is usually red and itchy with raised edges. Ringworm Symptoms To properly identify ringworm on your body, it is important to know the appearance of this skin condition on each body part. When it appears on the skin, ringworm makes circular, reddish patches with raised borders as the patches grow larger, and the centers of these patches turn clear, giving them a ring-like appearance, says ...Jan 22, 2022 · Signs and symptoms of ringworm of the scalp may include: One or more round, scaly or inflamed patches where the hair has broken off at or near the scalp. Patches that slowly get bigger and have small, black dots where the hair has broken off. Brittle or fragile hair that can be easily broken or pulled out. Tender or painful areas on the scalp. Sep 4, 2023 · Many skin conditions which affect hands can be confused with ringworm like hand eczema. So, it is important to differentiate it from such conditions. The fingernails may also be involved in some cases. When ringworm of one hand coexists with bilateral tinea pedis or ringworm of the foot, it is known as “two feet-one hand syndrome”. 3. The ancient Greeks called ringworm "herpes," meaning "ring," while the ancient Romans called it "tinea," referring to the larval stage of a clothes moth. Characterized by round skin lesions (rings) and early belief that the infection was caused by a parasitic worm, the English word "ringworm" was born sometime in the early 15th century.Apr 18, 2022 · Common signs of ringworm in dogs include: Roughly circular areas of hair loss (but not always circular) Red, inflamed, or scabby skin. Rough, brittle, broken claws (if nails are infected) Affected skin isn’t usually itchy. If left untreated, ringworm lesions become larger and irregular in shape, and the fungus spreads to other areas of the ... Aug 29, 2023 · Additionally, tinea capitis, which is the ringworm of the scalp, is more commonly found in Africa, Southeast Asia, and Central America (because of the heat and humidity). So, you might be more likely to get this infection if you live in such regions. What Are The Stages Of Ringworm Infection? Ringworm can incubate for 1-3 weeks. Apr 26, 2022 · Signs and symptoms of ringworm may include: A scaly ring-shaped area, typically on the buttocks, trunk, arms and legs. Itchiness. A clear or scaly area inside the ring, perhaps with a scattering of bumps whose color ranges from red on white skin to reddish, purplish, brown or ... Slightly raised, ... Contact your veterinarian if your dog experiences any or all of these symptoms: Circular areas of hair loss. Dry, brittle hair. Scabby, inflamed skin. Rough, brittle claws. Hair loss, changes in ...Jun 18, 2023 · Stages of Healing for Ringworm. The stages of healing for ringworm can vary depending on the severity of the infection and the type of treatment used. However, most cases of ringworm follow a similar pattern of healing: Stage 1: Red, itchy rash – The first sign of ringworm is usually a red, itchy rash that appears on the skin. The rash may be ... Stage 4: Complete Healing and Disappearance of Ringworm. This stage develops when the lesion has healed completely and there are no visible signs of the infection. During this time, the skin is back to normal and there are no signs of redness or inflammation. Usually, it takes between two and four weeks for a ringworm infection to heal completely.Ringworm, dog. Infected dogs develop bald, scaly patches with broken hairs. Dogs may also develop acne-like bumps on the skin. The most common sites affected by ringworm are the face, ear tips, tail, and feet. Ringworm is diagnosed by fungal culture, examination with an ultraviolet lamp, and direct microscopic examination of hair or skin scale. Aug 25, 2023 · Athlete's foot is caused by the same type of fungi (dermatophytes) that cause ringworm and jock itch. Damp socks and shoes and warm, humid conditions favor the organisms' growth. Athlete's foot is contagious and can spread through contact with an infected person or from contact with contaminated surfaces, such as towels, floors and shoes. Sep 4, 2023 · Many skin conditions which affect hands can be confused with ringworm like hand eczema. So, it is important to differentiate it from such conditions. The fingernails may also be involved in some cases. When ringworm of one hand coexists with bilateral tinea pedis or ringworm of the foot, it is known as “two feet-one hand syndrome”. 3. 1. Apply a topical antifungal. Most cases of ringworm can be treated at home. Over-the-counter antifungals can kill the fungus and promote healing. Effective medications include miconazole (Cruex ...Pityriasis rosea is a common rash that usually begins as a round or oval-shaped patch and spreads in stages in a characteristic pattern. It may or may not be itchy and usually lasts six to eight weeks before resolving on its own. The four stages of pityriasis rosea are: Preliminary stage: You feel ill for a day or two.Advanced Stages. The majority of pictures of ringworm are taken in the advanced stage of the skin disease when the infection has fully presented itself. Ringworm on skin is typically a red raised rash. Small bumps or blisters may form on the border and it will itch like crazy. Scalp ringworm usually leads to reddening, scaling, and crusting of ... If ringworm appears elsewhere on your child’s body, he may have the type spread by infected dogs or cats. The first signs of infection on the body are red, scaly patches. They may not look like rings until they’ve grown to half an inch in diameter, and they generally stop growing at about 1 inch. Your child may have just one patch or several.Cats can recover from ringworm on their own in 3-5 months. To speed up the ringworm recovery process, use a vet-prescribed topical ointment or shampoo. Some vets prescribe oral anti-fungal medications to clear up dermatophytosis. Cats must be quarantined for 2-4 weeks during treatment.How long does ringworm take to heal? Stage 1: Less itching. The first symptoms of ringworm that will diminish during treatment are the itching and redness. Blisters and the ring-shaped ... Stage 2: Flaky skin appearing. Stage 3: Skin sores oozing. Stage 4: Redness fading. Ringworm is the common name given to a fungal infection of the skin, hair, and nails. Ringworm infections can occur in humans and in all domesticated species of animals. The name comes from the classical appearance of the round, red, raised 'ring' marking the boundary of inflammatory lesions in people infected with the disease. Ringworm Stages. The infection doesn’t present itself right away. It can take up to two weeks before an individual starts to notice any symptoms. Typically, the fungal infection can be identified in two stages; the initial and second stages. In the initial stage, a person might notice a patch of irritated pink or red skin.Jan 5, 2023 · Ringworm is a skin infection that causes jock itch and athlete’s foot. Ringworm is usually easy to notice because of its shape. A patch that may itch or be scaly will often turn into a raised ... Shower after exercise. Sweating can spread ringworm droplet by droplet. Minimize the risk by showering immediately after a drippy workout. (That’s a good idea even without ringworm, by the way ...The symptoms of ringworm include: a ring-like red or silvery rash on your skin – your skin will look red and irritated around the ring, but healthy inside. scaly, itchy and inflamed skin. the rings may multiply, grow in size and merge together. the rings may feel slightly raised and the skin underneath may be itchy.This skin infection is a ring-like rash that appears anywhere on the body or face. It happens in people of all ages, but it is more common in children. It is also more common in warmer climates. The symptoms may include: Red, ring-like rash with raised edges. The middle of the rash may become less red as the lesion grows.Ringworm is a fungal infection that causes ring-shaped lesions on the outer layers of the skin. These lesions are typically red and itchy, and they can appear on the scalp, outer extremities, or ...About Ringworm. Medical illustration of Microsporum canis, one of the types of fungi that causes ringworm. Ringworm is a common infection of the skin and nails that is caused by fungus. The infection is called “ringworm” because it can cause an itchy, red, circular rash. Ringworm is also called “tinea” or “dermatophytosis.”.155. May 31, 2020. #1. Hi all, I got a guinea pig from what I thought was a reputable source, but she turned out to have quite a severe case of ringworm. I've taken her to the vet (prescribed oral antifungal meds) and have nearly finished the treatment course. I've also given her 2 baths. The ringworm is looking much better, fur is starting to ...Other symptoms of ringworm include-. Dry, scaly skin. Raised, cracked skin. Itchiness around the rash. Inflammation around the edges. Blisters. Pus-filled sores. It is essential to know about the healing symptoms of ringworm to ensure that your treatment is working and you are recovering.1. Apply a topical antifungal. Most cases of ringworm can be treated at home. Over-the-counter antifungals can kill the fungus and promote healing. Effective medications include miconazole (Cruex ...Apr 17, 2023 · Symptoms of Ringworm in Cats. Clinical signs associated with ringworm are areas of hair loss (alopecia), as well as crusty, scabby areas, increased skin scales (like dandruff) and a variable level of inflammation (a form of dermatitis, with redness, soreness and itchiness). Sometimes, distinct focal patches of alopecia are seen (the classic ... Ringworm infection on the arm af a caucasian adult male Ringworm infection on the arm of a caucasian adult male. This fungal skin infection causes itching, redness and scaly skin and the rings are called plaques. ringworm stock pictures, royalty-free photos & images How long does ringworm take to heal? Stage 1: Less itching. The first symptoms of ringworm that will diminish during treatment are the itching and redness. Blisters and the ring-shaped ... Stage 2: Flaky skin appearing. Stage 3: Skin sores oozing. Stage 4: Redness fading. Human ringworm "male with multiple ringworm infections. Any of a number of contagious skin diseases caused by several related fungi, characterized by ring-shaped, scaly, itching patches on the skin and generally classified by its location on the body.2. Increase your guinea pig's vitamin C intake. Vitamin C can help strengthen your guinea pig's immune system and help it fight off ringworm. The best way to give your guinea pig vitamin C is to add a supplement to its water or to feed it vegetables high in vitamin C, like kale, mustard greens, and spinach. [6]Jul 25, 2023 · Skin. itchiness. itchy or scaly patches that are red, brown, or gray, or raised areas of skin called plaques. a round, flat patch of itchy skin. patches that develop blisters or pustules. patches that resemble a ring with deeper color on the outside. patches with edges that are defined and raised. ... Ringworm is the common name given to a fungal infection of the skin, hair, and nails. Ringworm infections can occur in humans and in all domesticated species of animals. The name comes from the classical appearance of the round, red, raised 'ring' marking the boundary of inflammatory lesions in people infected with the disease.Microscopic fungi Microsporum canis, scientific 3D illustration Microscopic fungi Microsporum canis, 3D illustration. Zoophilic dermatophyte fungus, causes infections of scalp (tinea capitis), body skin (tinea corporis) aquired from infected dogs and cats ringworm microscope stock pictures, royalty-free photos & imagesApr 17, 2023 · Symptoms of Ringworm in Cats. Clinical signs associated with ringworm are areas of hair loss (alopecia), as well as crusty, scabby areas, increased skin scales (like dandruff) and a variable level of inflammation (a form of dermatitis, with redness, soreness and itchiness). Sometimes, distinct focal patches of alopecia are seen (the classic ... Jan 13, 2022 · Symptoms of Ringworm in Cats. The following symptoms are most commonly seen with ringworm in cats. Cats may have circular thickened patches of skin with hair loss. Hair loss occurs when the fungi infect the hair shaft, resulting in weakening of the infected hairs. These hairs are easy to remove with gentle pressure. Ringworm is a skin infection that causes jock itch and athlete’s foot. Ringworm is usually easy to notice because of its shape. A patch that may itch or be scaly will often turn into a raised ...Athlete's foot is caused by the same type of fungi (dermatophytes) that cause ringworm and jock itch. Damp socks and shoes and warm, humid conditions favor the organisms' growth. Athlete's foot is contagious and can spread through contact with an infected person or from contact with contaminated surfaces, such as towels, floors and shoes.Advanced Stages. The majority of pictures of ringworm are taken in the advanced stage of the skin disease when the infection has fully presented itself. Ringworm on skin is typically a red raised rash. Small bumps or blisters may form on the border and it will itch like crazy. Scalp ringworm usually leads to reddening, scaling, and crusting of ... Stages Of Ringworm - Introduction. Before we look at the stages of Ringworm I think it is important to understand what Ringworm is and isn't. It has nothing whatsover to do with any type of worm and is in fact a contagious fungus infection. It can appear on the body, usually around the groin area but also on the scalp and the nails. Sep 1, 2020 · Ringworm on the scalp is also known as tinea capitis. It is more common in children than adults and especially common in kids aged 3–7 . Tinea capitis is contagious , and it can cause scaly ... With treatment, a ringworm infection on a part of the body without hair (glabrous skin) is likely to clear up within two to four weeks of the start of treatment. More serious cases, and infections ...Sections of hair may break off near the scalp, leaving scaly, red areas or bald spots. You may see black dots where the hair has broken off. Left untreated, these areas can gradually grow and ...Ringworm fungi feed on the protein that makes up the outer layers of the skin, hair, and nails. A ’cigarette ash’ scaling in the depths of the coat may be the only visible indicator of ringworm infection in cats. Some cats may have round thickened patches of skin with hair loss. Alopecia (hair loss) occurs when the spores infect the hair ...Body ringworm (tinea corporis). This skin infection is characterized by a ring-like rash anywhere on the body or the face. It happens in all ages, but is seen more often in children. It is more common in warmer climates. The symptoms of body ringworm may include: Red, circular lesion with raised edges.Sep 4, 2023 · Many skin conditions which affect hands can be confused with ringworm like hand eczema. So, it is important to differentiate it from such conditions. The fingernails may also be involved in some cases. When ringworm of one hand coexists with bilateral tinea pedis or ringworm of the foot, it is known as “two feet-one hand syndrome”. 3. Ringworm is characterized by a red ring of small blisters or a red ring of scaly skin that grows outward as the infection spreads. Though children are especially susceptible to catching ringworm, it can affect adults as well. Image: Courtesy of Dr. Lucille K. Georg/ Centers for Disease Control and Prevention (CDC) Text: "Understanding Ringworm ... Apr 26, 2022 · Signs and symptoms of ringworm may include: A scaly ring-shaped area, typically on the buttocks, trunk, arms and legs. Itchiness. A clear or scaly area inside the ring, perhaps with a scattering of bumps whose color ranges from red on white skin to reddish, purplish, brown or ... Slightly raised, ... Apr 17, 2023 · Symptoms of Ringworm in Cats. Clinical signs associated with ringworm are areas of hair loss (alopecia), as well as crusty, scabby areas, increased skin scales (like dandruff) and a variable level of inflammation (a form of dermatitis, with redness, soreness and itchiness). Sometimes, distinct focal patches of alopecia are seen (the classic ... Ringworm on the skin like athlete’s foot (tinea pedis) and jock itch (tinea cruris) can usually be treated with non-prescription antifungal creams, lotions, or powders applied to the skin for 2 to 4 weeks. There are many non-prescription products available to treat ringworm, including: Clotrimazole (Lotrimin, Mycelex) Apr 26, 2022 · Signs and symptoms of ringworm may include: A scaly ring-shaped area, typically on the buttocks, trunk, arms and legs. Itchiness. A clear or scaly area inside the ring, perhaps with a scattering of bumps whose color ranges from red on white skin to reddish, purplish, brown or ... Slightly raised, ... Ringworm is a type of skin infection. It looks like a red skin rash that forms a ring around normal-looking skin. Ringworm infection is not caused by an actual worm but by fungi on the skin, hair, and nailbeds. The symptoms of ringworm vary, depending on which part of the body is affected. Most cause itching.I was very interested to see various comments about ringworm. My ringworm started 10 months ago and was prescribed various creams until 2 weeks ago. Then I was prescribed oral terminating. Thankfully I have not experienced any of the side effects others on this site have experienced. To date, there has been no improvement in the inflamed area.Ringworm symptoms. The most common symptom of ringworm is the emergence of a small area of infected skin that tends to spread outwards. In most cases, ringworm develops into a rounded, red, inflamed patch of skin. The outer edge is more inflamed and scaly than the paler centre.Body ringworm (tinea corporis). This skin infection is characterized by a ring-like rash anywhere on the body or the face. It happens in all ages, but is seen more often in children. It is more common in warmer climates. The symptoms of body ringworm may include: Red, circular lesion with raised edges.Ringworm is characterized by a red ring of small blisters or a red ring of scaly skin that grows outward as the infection spreads. Though children are especially susceptible to catching ringworm, it can affect adults as well. Image: Courtesy of Dr. Lucille K. Georg/ Centers for Disease Control and Prevention (CDC) Text: "Understanding Ringworm ... Ringworm is a fungal infection that affects the fur, skin, and nails of a guinea pig. The fungus, known as dermatophytosis , invades the top layer of a guinea pig’s skin. Although ringworm is uncommon in guinea pigs, infections tend to occur in young, much older, pregnant, or otherwise immunocompromised animals.Stage 4: Complete Healing and Disappearance of Ringworm. This stage develops when the lesion has healed completely and there are no visible signs of the infection. During this time, the skin is back to normal and there are no signs of redness or inflammation. Usually, it takes between two and four weeks for a ringworm infection to heal completely.Ringworm of the foot (“ a thlete ‘ s foot”) appears as a scaling or c racking of t h e skin, espe c ially betwe e n the toes. Ringworm of the na i ls causes the affected nails to beco m e t hick, discolored, and brittle. In do m estic ani m als, ringworm can cause a varie t y of s ym pto ms, but m ost cases s h ow sc a ling and patches of Ringworm is a type of skin infection. It looks like a red skin rash that forms a ring around normal-looking skin. Ringworm infection is not caused by an actual worm but by fungi on the skin, hair, and nailbeds. The symptoms of ringworm vary, depending on which part of the body is affected. Most cause itching.Over time, the bump turns into a ring- or circle-shaped patch. It may turn into several rings. The inside of the patch is usually clear or scaly. The outside might be slightly raised and bumpy ...Apr 18, 2022 · Common signs of ringworm in dogs include: Roughly circular areas of hair loss (but not always circular) Red, inflamed, or scabby skin. Rough, brittle, broken claws (if nails are infected) Affected skin isn’t usually itchy. If left untreated, ringworm lesions become larger and irregular in shape, and the fungus spreads to other areas of the ... Fabrics. Wash any fabrics at least at 60 C / 140 F in order to kill off any spores. This includes any of your own clothing in contact with a ringworm piggy, as well as any fleece bedding, fabric underlay, cosies, lap rugs and the towels needed for treatment and dips etc. Toys and wooden furnishings.Symptoms of Ringworm in Cats. Clinical signs associated with ringworm are areas of hair loss (alopecia), as well as crusty, scabby areas, increased skin scales (like dandruff) and a variable level of inflammation (a form of dermatitis, with redness, soreness and itchiness). Sometimes, distinct focal patches of alopecia are seen (the classic ...Ringworm (Tinea corporis) Photo Credit: Bernard Cohen. Description: Ringworm is a common skin infection that is caused by a fungus. It’s called “ringworm” because it can cause a ring-shaped rash that is usually red and itchy with raised edges.For example, if your child has one or two small areas of patchy, scaly skin, a doctor may prescribe a cream treatment. Examples of creams used to treat ringworm include: clotrimazole. miconozole ...The symptoms of ringworm include: a ring-like red or silvery rash on your skin – your skin will look red and irritated around the ring, but healthy inside. scaly, itchy and inflamed skin. the rings may multiply, grow in size and merge together. the rings may feel slightly raised and the skin underneath may be itchy.What Are the Stages of Ringworm in Dogs? There are four stages of a ringworm infection: Stage 1: Infection occurs through contact with an infected dog or contaminated object. During the incubation ...What are the ringworm stages? Recognizing ringworm symptoms can result in red, itchy, or scaly patches on the skin, as well as raised skin areas known as plaques. Blisters or pustules form on patches. On the outside edges, patches that may be redder or resemble a ring appear to be redder. Patches with defined and raised edges. What Are the Stages of Ringworm in Dogs? There are four stages of a ringworm infection: Stage 1: Infection occurs through contact with an infected dog or contaminated object. During the incubation ...Aug 29, 2023 · Additionally, tinea capitis, which is the ringworm of the scalp, is more commonly found in Africa, Southeast Asia, and Central America (because of the heat and humidity). So, you might be more likely to get this infection if you live in such regions. What Are The Stages Of Ringworm Infection? Ringworm can incubate for 1-3 weeks. Jun 18, 2023 · Stages of Healing for Ringworm. The stages of healing for ringworm can vary depending on the severity of the infection and the type of treatment used. However, most cases of ringworm follow a similar pattern of healing: Stage 1: Red, itchy rash – The first sign of ringworm is usually a red, itchy rash that appears on the skin. The rash may be ... What are the healing stages of ringworm? - Quora. Something went wrong. Wait a moment and try again.
Ringworm infection on the arm af a caucasian adult male Ringworm infection on the arm of a caucasian adult male. This fungal skin infection causes itching, redness and scaly skin and the rings are called plaques. ringworm stock pictures, royalty-free photos & images . Blender viewport looks better than render
Ringworm healing takes time and it passes through several stages. The healing process starts with a reduction in itching followed by a decrease in scaling. After this, the redness subsides and eventually, the rash clears. The length of time it takes to heal will depend on the area involved and if it was treated.How long does ringworm take to heal? Stage 1: Less itching. The first symptoms of ringworm that will diminish during treatment are the itching and redness. Blisters and the ring-shaped ... Stage 2: Flaky skin appearing. Stage 3: Skin sores oozing. Stage 4: Redness fading. This skin infection is a ring-like rash that appears anywhere on the body or face. It happens in people of all ages, but it is more common in children. It is also more common in warmer climates. The symptoms may include: Red, ring-like rash with raised edges. The middle of the rash may become less red as the lesion grows.The fungi that cause ringworm can live on skin and in the environment. There are three main ways that ringworm can spread: 1. From a person who has ringworm. People can get ringworm after contact with someone who has the infection. To avoid spreading the infection, people with ringworm shouldn’t share clothing, towels, combs, or other ...Stages Of Ringworm - Introduction. Before we look at the stages of Ringworm I think it is important to understand what Ringworm is and isn't. It has nothing whatsover to do with any type of worm and is in fact a contagious fungus infection. It can appear on the body, usually around the groin area but also on the scalp and the nails. Ringworm fungi feed on the protein that makes up the outer layers of the skin, hair, and nails. A ’cigarette ash’ scaling in the depths of the coat may be the only visible indicator of ringworm infection in cats. Some cats may have round thickened patches of skin with hair loss. Alopecia (hair loss) occurs when the spores infect the hair ...Observe the amount of swelling in the infected area. Swelling is a common symptom of ringworm. A reduction in swelling is a good sign that the treatment is working and the ringworm is dying 2. Look for hair re-growth. Ringworm often causes bald patches if it infects an area covered by hair. New hair growth will be easier to spot if the infected ...Feet (tinea pedis or “athlete’s foot”): The symptoms of ringworm on the feet include red, swollen, peeling, itchy skin between the toes (especially between the pinky toe and the one next to it). The sole and heel of the foot may also be affected. In severe cases, the skin on the feet can blister. Scalp (tinea capitis): Ringworm on the ...Ringworm emerges in stages from the initial contact: Day one : This is the period of exposure when you make first contact with an infected person, animal, or object. Day two to ten : This is referred to as the incubation period, the period before symptoms emerge and when the fungus spores colonize the skin.Stages of Ringworm. You won’t see ringworm right away when the fungus has infected you. It can take up to 2 weeks before you start noticing symptoms. Some of the stages you may see include: Initial stage. During this stage, you may notice a pink or red irritated patch of skin.Ringworm is the common name given to a fungal infection of the skin, hair, and nails. Ringworm infections can occur in humans and in all domesticated species of animals. The name comes from the classical appearance of the round, red, raised 'ring' marking the boundary of inflammatory lesions in people infected with the disease..