Duclos DD, Hargis AM, Hanley PW. Certain types of cysts are common in specific areas. It can be a foreign body stuck in the paw pad such as glass or a weed seed, an ingrown hair follicle, an interdigital cyst, corns (more common in greyhounds), warts etc. These sores, also known as interdigital furunculosis, often involve a bacterial infection. The etiology of follicular cysts is unknown. Cyst removal at a doctor’s office involves: a local anesthetic, to numb the area. Soak your dog’s paws in an Epsom salts bath to open the skin. 2 dogs each developed an apocrine gland adenocarcinoma. It’s mostly due to injuries of the hair shaft and follicles due to traumatic implantation. Factors Leading to Interdigital Cysts in Dogs. The clinical lesions include erythema, edema, nod-ules, hemorrhagic bulla (Figure 1), hemorrhagic drain-ing tracts (Figure 2), ulcers and scarring (Figure 3),#3 Interdigital Cyst: There will be a small lump or cyst growing between two digits. Instead, it can help keep the area clean and relieve the itchiness commonly associated with the infection. Although commonly mistaken for tumors, cysts tend to be benign and non-life-threatening (although some may be unsightly or uncomfortable). Sometimes a dog’s interdigital cyst can burst or “pop,” and start draining this material or bleeding out of a small hole in the center of the cyst. An interdigital cyst is an abscess that forms between the toes of a dog’s front paws. Some breeds appearHome Treatment For Interdigital Cysts. The most common cause is an underlying skin infection. Interdigital cysts are usually red and might be filled with blood or pus. In approximately 4 weeks most dogs will have healed completely. ( I'd never lance the cyst. An interdigital cyst is an abscess that forms between the toes of a dog’s front paws. How Confusion Can Start. Interdigital furunculosis in dogs. It’s a very painful oral cancer for dogs. Menu Menu. Commonly seen between the toes as a raised, rosy, inflamed cystic, ulcerative lesion. The recovery and management of interdigital cysts in dogs can be a lengthy process lasting several months. They are inflamed and infected tissue in the webbing between a dog’s toes. Dogs with allergies who scratch or lick between the toes and paw pads can also be at risk for interdigital cysts. Below are some natural methods to manage interdigital cysts in dogs: Step 1: Magnesium can help rid the body of toxins and may also reduce swelling and stiffness. Interdigital folliculitis and furunculosis is a descriptive term for an initially sterile inflammatory response to foreign material introduced to the deeper layers of skin by ruptured hair follicles (often from frictional trauma in short coated breeds) that results in large bumps or nodules between a dogs toes. Interdigital cysts usually appear as red nodules filled with blood and/or pus. Interdigital ‘cysts’ are a common, recurrent and painful problem in many dogs. unless there is an infection. OP, your post has NOT been removed. What could it be? Answer: This can be a variety of things. e. I noticed what I believe to be an Interdigital cysts between Marley’s toes last week. Apply a Sooting Balm twice a day. Interdigital cysts in dogs can be painful for your pup and somewhat challenging to treat. Swelling: The cysts can cause swelling in the affected area, making it painful to touch. Next, the foot with the cyst should be soaked in Epsom Salts dissolved in warm water for 10 minutes, 3 times weekly. These painful, pus-filled blisters often occur in the webbing between a dog’s toes. In some cases, a surgical approach is required. cyst in the paw of a dog. Additionally, older. Recurrence is possible. )" We are more than our gender, skin color, class, sexuality or age; we are unlimited potential, and can not be defined by one label. Related Article: Pododermatitis. The painful lumps found between a dog’s toes are more accurately called a furuncle – also known as a boil – and is caused by an infected hair follicle. finally we figured out she is allergic to many foods and once we identified and removed the foods the issue resolved. Interdigital cysts are chronic inflammatory lesions that can be found in dogs. How to pick the right paw balm. Home Treatment For Interdigital Cysts. An interdigital cyst is a fluid-filled sac that forms between the pads of your dog’s feet. Redness or inflammation in the area. “They’re filled with what’s called sebum or wet wax,” he says. Antibiotics does heal them up but it takes a couple weeks. These are considered rare. RELATED: How to manage interdigital cysts in dogs. These cysts can also lead to bacterial infection. The most common symptoms of interdigital cysts in dogs include: Limping: Dogs with interdigital cysts often exhibit lameness or favor the affected paw. Interdigital cysts are large bumps, or nodules, between a dog’s toe. Interdigital Cyst. Outcome and complications associated with treatment of pemphigus foliaceus in dogs: 43 cases. In these dogs, diagnosing and managing the underlying cause of itching, such as allergies, is part of treating and preventing interdigital cysts. Another name for it is an interdigital furuncle. However, most are within the skin layer. Heat around the lump. Conclusions Chronic interdigital furunculosis or pododermatitis is a common and frustrating problem with multiple trigger factors. Side Note: If this is a regular occurrence, you. Interdigital cysts are common in some breeds of dog . Might be worth discussing with your doc. Hanley (2008) Pathogenesis of canine interdigital palmar and plantar comedones and follicular cysts, and their response to laser surgery. The only effective therapy for interdigital cyst is surgical excision or ablation with a CO2 laser. Abstract. Cysts are sometimes caused by a bacterial infection or blockage of any of the body's many glands and ducts. Interdigital cysts are large bumps, or nodules, between a dog's toes. 4. Interdigital cysts are large bumps, or nodules, between a dog's toes. My dog use to get them off and on between different toes. Duclos DD, Hargis AM, Hanley PW. They are most commonly seen in the webbing between the dog toes. Ingrown hairs or foreign bodies that get trapped in the webbing between the toes are common causes of interdigital cysts in dogs. Next, the foot with the cyst should be soaked in Epsom Salts dissolved in warm water for 10 minutes, 3 times weekly. Further reading . Skin tags are distinctive, benign, skin lumps on older dogs. Affected tissues may include interdigital spaces, footpads, nail folds (paronychia), and nails. Richards: I have an 11-year-old shelty named Ben, whom the family love very much. Conventional Treatment For Interdigital Cysts In Dogs. Reducing exposure to further traumas. Severely affected dogs will find even the fat content of the prescription diets too high and may need to begin with what is called an "elemental diet. Interdigital cysts are typically associated with a bacterial infection, although there are a variety of underlying causes behind such an infection. All the treatment in the world will never work if the dog keeps licking. An abscess, or localized infection of the skin, between the toes is also called an interdigital furuncle. What are interdigital cysts in dogs? " Interdigital cyst " is not a term most people hear every day. Your vet may try a variety of options including diet changes, antibiotic therapy, anti-inflammatories, antifungal shampoos and more. Interdigital cysts are chronic inflammatory lesions that can be found in dogs. Dogs that lick or chew at their paws can cause hair and skin irritation that leads to interdigital cysts. Skin tags are distinctive, benign, skin lumps on older dogs. And seem to help to cure many type of cysts. Interdigital cysts appear as a swollen, red bump between the toes. Clinically, these lesions are painful, focal or multifocal nodules in the interdigital webs of dogs. Eight dogs received placebo (empty gelatin capsule) at the same dosage schedule. Facebook. An interdigital cyst can cause itchiness as well as outright pain. The result is inflammation and the formation of a cyst or cysts. Swelling and hemorrhagic bullae formation in the. The clinical lesions include erythema, edema, nod-ules, hemorrhagic bulla (Figure 1), hemorrhagic drain-ing tracts (Figure 2), ulcers and scarring (Figure 3),#3 Interdigital Cyst: There will be a small lump or cyst growing between two digits. The most common cause is a deep bacterial infection. Treating the secondary infections will often result in only a short to medium term resolution. They are usually red and inflamed, sometimes oozing discharge. that form in the web of skin between the toes. Cases of canine pododermatitis are common in general practice. These painful, pus. These painful cysts can rupture. However, allergies, mites, ingrown hairs, excessive paw licking, and poor foot conformation can also cause these lumps and bumps. By far, the most common type of viral papilloma in dogs is near the mouth, caused by CPV1 (canine papillomavirus-1). Pododermatitis is defined as inflammation of the skin of the paw. Cysts are sometimes caused by a bacterial infection or blockage of any of the body's many glands and ducts. Carry out the soaking twice a day until the infected lumps have cleared. Apple cider vinegar is not a treatment for interdigital cysts. Environment Skin trauma from cages or rough ground can damage hair follicles. It is a multifactorial condition with primary, predisposing and perpetuating causes that lead to the secondary infections. Hemorrhoid cream. 2 dogs each developed an apocrine gland adenocarcinoma. The interdigital lesions may appear as smooth red bumps in the beginning. Question about Interdigital cysts. They can also be called interdigital furuncles, follicular pododermatitis, or podofurunculosis. Lesions can spontaneously resolve, wax and wane, or may persist indefinitely ( 1 ). Bone. . Interdigital cysts are frequently caused by bacterial infections. Interdigital pyoderma and pododermatitis. Pathogenesis of canine interdigital palmar and plantar comedones and follicular cysts, and their response to laser surgery. If advised by a vet, add an antibiotic solution or Epsom salts to the water. Interdigital cysts. 99 month Fiesty Dog Pals Membership, 7 Day Free Trial/$29. 2. Interdigital Cysts form in between a dog's paws in the webbing that’s found there and are extremely painful which makes it difficult for dogs to move about or walk. These painful, pus-filled blisters often occur in the webbing between a dog’s toes. Dr. Interdigital Cyst Ablation - Interdigital cysts are large bumps, or nodules, between a dog’s toes. The nodules form and then rupture, and that results in even more irritation to the area. Interdigital cysts are large bumps, or nodules, between a dog's toes. Despite the fact that interdigital cysts occur on haired skin, you may notice hair loss on or around the swelling. The presence of cysts, micro abscesses and scar tissue can inhibit the penetration of water-soluble antibiotics, and this should be considered when selecting drugs and doses. If there is licking, you must fit the dog with an elizabethan collar, which you can buy from your vet or from most pet stores. September 29, 2022 by Editorial Team. Environment Skin trauma from cages or rough ground can damage hair follicles. Welcome to /r/Bulldogs, a community for all types of Bulldog breeds. A complete dermatological examination was then performed, the interdigital lesions and their location were recorded, and multiple cytological samples from each lesion examined to rule out. This cyst on your dog’s paw is most likely what’s commonly called an interdigital cyst. Interdigital furunculosis in dogs. 0–8. Soak your dog’s paws in an Epsom salts bath to open the skin. Surgery tends to be the least recommended option because the affected webbing is removed and the toes are fused together; this can lead to orthopedic issues in the future because the structure of the paw is changed. 4. Outcome and complications associated with treatment of pemphigus foliaceus in dogs: 43 cases. Skin Diseases of the Dog and Cat, Clinical and Histopathologic Diagnosis, 2nd ed. Interdigital cysts are bumpy sores located in the webbing between a dog's toes. Most serious long-term potential complication affects the kidneys - called glomerular disease or Lyme Nephritis. In general practice the term interdigital cyst is commonly used to describe a range of conditions affecting the feet. Interdigital cysts hurt and for some dogs, they can be a life-long challenge. What Causes Interdigital Cysts in Dogs? There are many factors that may contribute to the development of interdigital furuncles. Some use the term to describe any swelling and inflammation in the interdigital webs, others use it for inflammation of any part of the foot. What Are Interdigital Cysts in Dogs? The most common symptoms of interdigital cysts in dogs include: Limping: Dogs with interdigital cysts often exhibit lameness or favor the affected paw. In one study, dogs with interdigital follicular cysts (painful nodular lesions) on their feet responded well to laser therapy. Your vet may recommend reducing your dog’s weight, regularly cleaning paws, and applying a paw balm. Lesions include interdigital erythema, edema, nodules, hemorrhagic bullae, hemorrhagic draining tracts, ulcers, and scarring. Interdigital cysts are large bumps, or nodules, between a dog’s toes. Another common treatment includes foot baths. How to get rid of interdigital cysts on a dog’s paw without professional treatment: – Soak the affected paw in warm, saltwater for 5-10 minutes several times daily. Rest worked for mine. Interdigital cysts are large bumps, or nodules, between a dog's toes. Most dogs tend to have hair of some length between their toes. They are small to medium and can become irritated and inflamed because dogs frequently lick them. Dogs and cats use this fluid to mark their territory when they poop. Environment Skin trauma from cages or rough ground can damage hair follicles. My dog has interdigital cyst and I’m attempting to go the natural antibiotic route. What are Interdigital Cysts? Interdigital cysts are lesions that develop between the toes of a dog's front paws, usually in the webbing. Medication is often the fist line of defense, and may include antibiotics, steroids, or mite killers. Dawn August 14, 2022 Swelling Discoloration A lump Heat around the lump Redness A dog interdigital cyst is a sac-like growth that develops between the toes of a dog paw. 3475 posts · Joined 2006. The lesions begin ventrally as a follicular cyst, and progress to form a. These cysts typically form in the webbing between a dog's toes, and they can be quite painful and uncomfortable for dog-Puainta® Interdigital cysts, also known as interdigital furuncles or pododermatitis, are a relatively. In order to better understand their etiology, we completed a retrospective analysis of epidemiologic factors by using the clinical records from 743 research Beagles at our research site. Redness. Interdigital pododermatitis in dogs has many caus-es1-4, one of which is follicular cysts that repeatedly rupture and cause draining hemorrhagic tracts in the interdigital spaces of dogs. Bathing his feet once a day, with a mild baby shampoo, (rinse off any soap completely), followed by a foot soak with a small amount of apple cider vinegar will. Derma-Vet Ointment is a prescription medication formulated to help treat cutaneous disorders in dogs and cats, including medical conditions that affect the skin, hair, nails and related muscles and glands. Are some dogs more prone to cysts than others? I wash their feet well after every run . Recurrence is very likely unless the primary cause is detected & treated. Risk of Bacterial Infection. Health & Safety. One dog was euthanized for orthopaedic lameness 1 month after laser surgery, but post-surgical follow-up (1. Facebook. Interdigital furuncles are areas of deep pyoderma. 1,2 Although pododermatitis in many of these conditions represents a clinical manifestation of a more extensive disease, some dogs have lesions confined strictly to their paws. 4. In these dogs, diagnosing and managing the underlying cause of itching, such as allergies, is part of treating and preventing interdigital cysts. Bacterial infection: This is one of the most common causes for cysts. Dr. Affected tissues may include interdigital spaces, footpads, nail folds (paronychia), and nails. By far, the most common type of viral papilloma in dogs is near the mouth, caused by CPV1 (canine papillomavirus-1). Biopsy is necessary to diagnose interdigital cysts or comedones. Dogs may limp from the pain, especially when. Vet Dermatol. Allergic dogs often have itchiness and recurrent skin infections in other areas, such as their ears. I hope I've spelt that right. Eight dogs received placebo (empty gelatin capsule) at the same dosage schedule. An interdigital cyst is a benign, fluid-filled sac that is most commonly found on the webbing between the toes of dogs. Interdigital Cysts Nicole A Heinrich DVM DACVD McKeever Dermatology Clinics 952-946-0035 Interdigital cyst is a term that actually refers to interdigital furunculosis. Once inflamed, these lesions are furuncles, commonly found on the front feet’s top but may affect all four feet. antiseptic swabs, to prevent the area from becoming infected and to stop infections spreading. Interdigital cysts in dogs are typically treated through a combination of medical therapy, which may include topical treatments and oral medications, and in more severe cases, surgical intervention such as incision and drainage or excision of the cyst. Treatment includes antiseptic therapeutics (wipes, rinse. Interdigital furuncles are often incorrectly referred to as interdigital cysts. That was Tuffers’ case. because puncture can lead to infection. I’m not clear on the amount of Olive Leaf Extract. Allergic reactions can cause inflammation in the skin, leading to the formation of cysts. Vet sliced it open (painful and scary) and did a biopsy. Skip to content Skip to content. It’s important to follow your vet’s advice and attend any follow-up appointments to ensure your dog fully recovers. They are most commonly found on the front paws. Interdigital Cysts An interdigital cyst is a painful lesion located in the interdigital webs of dogs, as described and defined by the Merck Veterinary Manual. Interdigital cysts usually appear as red nodules filled with blood and/or pus. Then pat it dry with a clean rag. Swelling: The cysts can cause swelling in the affected area, making it painful to touch. But first, let’s examine what it is. Don’t try to drain or remove the cyst yourself at home, as this can cause the cyst contents to spread into spread the cyst. We tried everything and. Interdigital cysts are often seen in dog breeds predisposed to atopy, such as West Highland White Terriers 2. This irritation is also common in dogs with atopic dermatitis. As the name would imply, they typically form between the dog’s toes. Gomez SM, Morris DO, Rosenbaum MR, Goldschmidt MH. Licking the pru-ritic area causes hair shafts to break, leavingInterdigital Cysts in Dogs. Most serious long-term potential complication affects the kidneys - called glomerular disease or Lyme Nephritis. This study presents a novel and exciting new treatment option for chronic pododermatitis with interdigital furunculosis in dogs, which combines conventional chemotherapy and radiation therapy with a novel approach called “computational medicine”. Melanoma: this is a type of s kin cancer on dogs which is most often caused by sunlight. Y1 - 2019/4/19. Swelling or a lump in the webbing between your dog’s toes. This cyst on your dog’s paw is most likely what’s commonly called an interdigital cyst. Environment Skin trauma from cages or rough ground can damage hair follicles. 1. In Texas, we most commonly see these lesions secondary to atopic dermatitis (environmental allergy). Several factors can contribute to the development of interdigital cysts in dogs, such as: Allergies: Environmental or food allergies can cause inflammation and irritation, leading to cysts. They can also be called interdigital furuncles, follicular pododermatitis, or podofurunculosis. Dogs that lick or chew at their paws can cause hair and skin irritation that leads to interdigital cysts. Interdigital cysts are frequently caused by bacterial infections. Interdigital cysts usually appear as red nodules filled with blood and/or pus. For instance, you’d find an interdigital cyst on the paw and a meibomian gland cyst on the eye. using a blade and. If you think your dog may have interdigital cysts, it is best to have them checked by a veterinarian to determine a diagnosis and avoid any possible infection. Interdigital cysts can be tricky to treat as the underlying cause for them can often be hard to pin down. Interdigital cysts are large bumps, or nodules, between a dog's toes. Dog owners should first contact their vet for recommendations on treatment for the cysts and then implement at-home remedies. That was Tuffers’ case. Vitamin E. It is characterised by the presence of recurrent interdigital furunculosis. Allergic dogs often have itchiness and recurrent skin infections in other areas, such as their ears. Antibiotics may help the secondary infection which occurs after the cyst has ruptured, but improvement is usually only partial and temporary. You can also apply a warm compress to the area for 10-15 minutes. Recurrence is less likely following laser podoplasty, as hair follicles, follicular cysts and sinus tracts are ablated and re-placed with scar tissue. They are often benign, but in some cases they can become cancerous. We tried antibiotics, soaking, and a second vet opinion etc. IVRA or perilesional anesthesia is performed. It can be blistery and infected, painful, and difficult to walk on. Canine interdigital furunculosis (CIF) is an inflammatory and debilitating skin disease affecting one or more feet of dogs, representing a frequent diagnosis in canine dermatology (). The most common symptoms of interdigital cysts in dogs include: Limping: Dogs with interdigital cysts often exhibit lameness or favor the affected paw. Over time, the hair follicle can actually burst, which can lead to a deep. 3. Related Article: Pododermatitis. A lump. Sebaceous cysts develop from sebaceous glands — aka oil-producing glands that are often attached to hair follicles. Histologically, these lesions represent areas of nodular pyogranulomatous inflammation—they are almost never cystic. For instance, a cyst on a tail can’t be so easily removed due to the lack of available skin to. An interdigital cyst is a fluid-filled sac that forms between the pads of your dog’s feet. Chronic pododermatitis with interdigital furunculosis is a common and frustrating. The feet and paws are often red (inflamed) and swollen. Ultimately the. They are sometimes called “paw cysts” because they usually form on the bottom or sides of the paws, but can also occur in other areas of the foot such as between the toes and the pad. Swelling related to these cysts can cause redness, as can irritation from frequent licking or. Weeks to months after infection, there may be signs of joint pain or a fever. As the name might imply, it tends to affect the interdigital region, which is the area between the toes. Jon Plant, DVM, DACVD, was an early adopter of the flexible hollow waveguide CO2 laser in. To put it in simple words, interdigital cysts are dilated hair follicles that developed into nodules. They can also be called interdigital furuncles, follicular pododermatitis, or podofurunculosis. Interdigital cysts are large bumps, or nodules, between a dog's toes. Receive up to 40% Product Discount! Register Now!Dogs who do not respond to medical management may require surgical removal of their interdigital cysts. The nodules form and then rupture, and that results in even more irritation to the area. Apoquel side effects listed for dogs in the product insert include: vomiting, diarrhea, lethargy, anorexia, SQ or dermal masses (unspecified), decreased leukocytes, decreased globulins, and increased cholesterol and lipase. Multiple clogged follicles may be seen, along with hair loss and thickened skin. If the cyst is large, you may need to have it drained by a veterinarian. These painful cysts can rupture and leak clear or blood-tinged fluid. These cysts will occur between the toes and around the. I’m not clear on the amount of Olive Leaf Extract. 4. In the case of allergic skin disease, however, the blood level of cyclosporine does. Question: There is a white bump on the bottom of my dog's paw pad, my dog also licks a lot. And the best source of magnesium is Epsom salts. pododermatitis – predisposing factors in this dog included obesity, short hairs, and a valgus limb conformation. Interdigital cysts are a series of inflamed and often infected tissue between your dog's toes. Vet Derm 2008; 19(3):134-141. “They’re filled with what’s called sebum or wet wax,” he says. It is often used in combination with fluoroquinolones but can also be effective alone in some dogs. Redness or inflammation in the area. Gomez SM, Morris DO, Rosenbaum MR, Goldschmidt MH. Other pre-disposed factors include obesity which is the addition of unusual weight. In Summary: Lyme disease in dogs is quite different than in humans. Dogs with interdigital cysts present initially with ventral erythema and follicular plugging, followed by single to multiple erythematous papules and firm to fluctuant nodules or bullae in the interdigital skin of. Interdigital cysts are large bumps, or nodules, between a dog's toes. Clinical observations that were considered likely to be related to oclacitinib maleate included papillomas and a dose-dependent increase in the number and frequency of interdigital furunculosis (cysts) on one or more feet during the study. In minor cases the surrounding skin may appear normal. Interdigital furunculosis is also known as pododermatitis, podofurunculosis, pedal furunculosis, or interdigital cysts. We. In these dogs, diagnosing and managing the underlying cause of itching, such as allergies, is part of treating and preventing interdigital cysts. An interdigital furuncle, commonly referred to as an interdigital cyst, is a boil that occurs between the toes due to a painful, deep bacterial or fungal infection of the hair follicle. ". The most common cause of furuncles between the toes is a deep bacterial infection. Klein explains that sebaceous cysts, one of the easiest types to become infected, are prevalent in dogs. These two growths look very similar in some cases but they are different in a few key ways. 95% of infected dogs never will show symptoms. Almost any skin disease can trigger the. This study presents a novel and exciting new treatment option for chronic pododermatitis with interdigital furunculosis in dogs, which combines conventional chemotherapy and radiation therapy with a novel approach called “computational medicine”. Dana Scott. Here’s what to look for. Skin Diseases of the Dog and Cat, Clinical and Histopathologic Diagnosis, 2nd ed. Dogs that lick or chew at their paws can cause hair and skin irritation that leads to interdigital cysts. The most common cause of furuncles between the toes is a deep bacterial infection. Interdigital cysts are growths that form between your dog’s toes, usually in the webbing. A complete dermatological examination was then performed, the interdigital lesions and their location were recorded, and multiple cytological samples from each lesion examined to rule out. Below are some natural methods to manage interdigital cysts in dogs: Step 1: Magnesium can help rid the body of toxins and may also reduce swelling and stiffness. We have seen the vet with her and they say there is very little they can do. Factors examined included age, gen. Ingrown hairs or foreign bodies that get trapped in the webbing between the toes are common causes of interdigital cysts in dogs. Cases of canine pododermatitis are common in general practice. Anal glands are not important for your pet’s health and can be removed if medically necessary (i. Another study, conducted by The Canine and Conditioning Rehabilitation Group, reported that wound healing in dogs significantly progressed with LLLT treatments. com An abscess, or localized infection of the skin, between the toes is also called an interdigital furuncle. This is yet another myth based on dominance theory and. 2022-03-25. Pain and Discomfort: Dogs may lick, chew, or gnaw at their paws in an attempt to alleviate the. Cyst like sacs that become red, inflamed, painful, sometimes bleed and ooze. Further reading . They can also be called interdigital furuncles, follicular pododermatitis, or podofurunculosis. Swelling. Foot Baths And Wraps. They may also lick and chew at the affected area. How to get rid of interdigital cysts on a dog’s paw without professional treatment: – Soak the affected paw in warm, saltwater for 5-10 minutes several times. Environment Skin trauma from cages or rough ground can damage hair follicles. Follicular cysts are dilated hair follicles containing fluid or dark-colored cheesy material.