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Inflammatory Skin Diseases



Topics: Acne | Eczema | Granuloma Annulare | Hair Loss | Hives | Lichen Planus | Perioral Dermatitis | Pityriasis Rosea | Pruritus | Psoriasis | Rosacea | Seborrheic Dermatitis | Vitiligo



Acne
Acne


Info: Acne is the term for plugged pores (blackheads and whiteheads), pimples, and deeper lumps (cysts or nodules), that occur on the face, neck, chest, back, shoulders, and even the upper arms. Untreated acne can leave scars, which can be treated by our dermatologists.

How it forms: Male hormones found in both males and females rise during adolescence (puberty) and stimulate and enlarge the oil (sebaceous) glands of the skin. These glands are found in areas where acne is common (the face, upper back, and chest). Rarely, acne can be due to a hormonal imbalance. Acne is not caused by the foods you eat!

Prevention: For the normal care of your skin, wash your face with soap and warm water twice a day. A tan can mask your acne, but the benifits are temporary. If you are exposed to sun, choose a sunscreen that is oil-free, such as a gel or a light lotion. Control of acne is an ongoing process. Treatment is often needed.

Treatment: The treatment your dermatologist recommends will vary according to your type of acne. You may be prescribed topical creams, gels or lotions with vitamin A acid or benzoyl peroxide to help unblock the pores and reduce bacteria. Antibiotics taken by mouth such as tetracycline, doxycycline, minocycline, or erythromycin are often prescribed for moderate or severe cases, especially when there is a lot of acne on the back or chest.




Eczema / Atopic Dermatitis
Eczema


Info: The word eczema describes certain kinds of dermatitis conditions (inflamed skin). Atopic dermatitis is very common in all parts of the world. It effects infants to young adults.
It affects about ten percent of infants and three percent of all people in the United States. About 50 percent of patients are affected throughout life, although not as severely as during early childhood. Atopic dermatitis is a very common condition, but in most cases can cause frustration to both the patient and the physician.

Symptoms: Early eczema can be red, blistering, or ozzing. The itchy rash occurs mainly on the face and scalp, but pathces can appear anywhere. Later on eczema can be scaly, brownish, or thickened. Almost always, eczema itches.

Treatment: Proper treatment can help until time solves the problem. Proper, early, and regular treatment can bring relief and may also reduce the severity and duration of the disease. Your dermatologist can prescribe external medications such as cortisone creams, ointments or lotions, and sometimes tars. Internal medications such as antihistamines can help deal with the itch. Oral antibiotics may be prescribed if there is also a secondary infection. For severe cases, your dermatologist may recommend ultraviolet light treatments.




Granuloma Annulare
Granuloma Annulare


Info: Granuloma annulare is especially common in children and young adults, although it may affect people of all ages, and is twice as common in women as it is in men. No one knows what causes granuloma annulare. It is believed to be the result of a type of immune system reaction.

Symptoms: Granuloma annulare is a raised, bumpy or ring-shaped lesion which may occur singly or in groups on the skin. It may be pearly white, skin-colored, red, or purple. It is most often an isolated area, but may appear as several "bumps" spread all over the body. It's often seen on the tops of the hands and feet, elbows, and knees. Granuloma annulare starts as a round, firm, smooth, bump which becomes a circular ring with a clear center; similiar to the shape of a doughnut. It usually does not peel or itch and for that reason, can often go unnoticed.

Treatment: No treatment is needed. The lesions may go away by themselves in a few months. Some may take years. Your dermatologist may prescribe a steroid cream to apply, or inject steroids directly into the spot to help it disappear faster. Steroids can thin the skin and should be used accordingly to your dermatologist's directions.




Hair Loss
Hair Loss


Causes: Many men and women use chemical treatments on their hair, including dyes, tints, bleaches, straighteners, and permanent waves. These treatments rarely damage hair if they are done correctly. However, the hair can become weak and break if any of these chemicals are used to often.

Symptoms: People who notice their hair shedding in large amounts after combing or brushing, or whose hair becomes thinner or falls out, should consult a dermatologist.

Treatment: With correct diagnosis, many people with hair loss can be helped. When confronted with thinning hair or baldness, men and some women consider hair transplantation, which is a permanent form of hair replacement. Anyone who has suffered permanent hair loss may be a candidate for hair transplantation. Many procedures are available.




Urticaria - Hives
Urticaria - Hives


Info: Hives are very common, 10-20 percent of the population will have at least one episode in their lifetime. Occasionally, a person will continue to have hives for many years. Urticaria is the medical word for hives. They are formed by blood plasma leaking out of small blood vessels in the skin. This is caused by the release of a chemical called histamine.

Symptoms: Hives, or "wheals", are pale red swellings of skin that occur in groups on any part of the skin.

Risk: When hives form around the eyes, lips, or genitals, the tissue may swell excessively. Although frightening, the swelling usually goes away in less that 24 hours. However, if you have difficulty breathing or swallowing you should go to the emergency room.

Treatment: The best treatment for hives is to find and remove the cause. This is not an easy task and often not possible. Antihistamines are usually prescribed by your dermatologist to provide relief. In severe hives, and injection of epinephrine (adrenalin) or a cortisone medication may be needed.




Lichen Planus
Lichen Planus


Info: Lichen planus is not an infectious skin disease. It is an inflammatory skin disease that usually affects the skin, the mouth, or sometimes both. The cause of lichen planus is not known. Other areas of infection include; ankles, arms, gums, scalp, wrist, lower back, neck, legs & in rare cases the genitals & finger nails.

Symptoms: The first symptoms of lichen planus can be characterized by reddish-purple, flat-topped bumps that may be very itchy.

Treatment: There is no known cure for lichen planus but treatment is often effective. The two most common treatments include the use of topical corticosteriod creams and antihistamine drugs taken by mouth. Both work to help itching. More severe cases may require stronger medications such as cortisone taken internally or a specific form of ultraviolet light treatment called PUVA.




Perioral Dermatitis
Perioral Dermatitis


Info: Perioral dermatitis is a common skin problem that mostly affects young women. Occasionally men or children are affected.

Symptoms: Perioral refers to the area around the mouth, and dermatitis indicated redness of the skin. In addition to redness, there are usually small red bumps or even pus bumps and mild peeling. Sometimes the bumps are the most obvious feature, and the disease can look a lot like acne.

Causes: The cause of perioral dermatitis is unknown. Some dermatologists believe it is a form of rosacea or sunlight-worsened seborrheic dermatitis. Strong corticosteroid creams applied to the face can cause perioral dermatitis. Some types of makeup, moisturizers, and dental products may be partially responsible.

Treatment: An oral antibiotic, like tetracycline, is the most common treatment for perioral dermatitis. Treatment may be needed for several months to prevent recurrence. For milder cases or pregnant women, topical antibiotic creams may be used. Occasionally, your dermatologist may recommend a specific corticosteroid cream, just for a short time to help your appearance while the antibiotics are working.




Pityriasis Rosea
Pityriasis Rosea


Info: Pityriasis rosea (pit'' i ri'ah sis ro' ze ah) is a rash that can occur at any age but is common in people between the ages of 10 and 35 years. The rash can last from several weeks to several months.

Symptoms: The condition often begins as a large single pink patch on the chest or back. Within a week or two more pink patches occur on the body and on the arms and legs. Patches may also appear on the neck and, rarely, the face. The patches are oval and often form a pattern over the back resembling the outline of an evergreen tree with drooping branches. About half the patients will have some itching that can be severe, especially when the patient becomes overheated.

Risk: Sometimes the disease can cause a more severe skin reaction. Physical activity, like jogging or running, or bathing in hot water may cause the rash to temporarily worsen or reappear. Pityriasis rosea does not seem to spread from person to person.

Cause: The cause is unknown. It is not caused by a fungus or bacteria. It also is not due to any type of allergy. This condition is not a sign of any internal disease. Some dermatologists suggest that a virus causes this rash.

Treatment: May include external and internal medications for itching. Soothing medicated lotions and lubricants may be prescribed. Ultraviolet light treatments given under the supervision of a dermatologist may be helpful. Occasionally anti-inflammatory medications such as corticosteroids may be necessary to promote healing. Patients should be reassured that this disease is not a dangerous skin condition. This is a common skin disorder and is usually mild. Even the most severe cases respond quickly to proper treatment.




Pruritus
Pruritus


Info: Pruritus is the medical word for itch. When severe, it can lead to loss of sleep, anxiety, and depression. Pruritus can be a symptom of certain skin diseases, and sometimes a manifestation of an internal process. In other patients where there is no evidence of skin or internal disease, pruritus may be due to faulty processing of the itch sensation within the nervous system.

Symptoms: There are many skin diseases that may have itching associated with a rash as a prominent symptom. Examples would be hives, chicken pox, and eczema. Dry skin, for example, is very common in the elderly, and can really itch with no visual signs of a rash. Pruritus is usually secondary to subtle dry skin, but may be a manifestation of an internal condition.

Treatment: The doctor will first try to determine the cause of the itch. This will require an examination of the skin and possibly a blood test or biopsy. Patients may require medication to be taken orally, or occasionally may receive ultraviolet light treatments to relieve the itch. Hot bathing or showering should be avoided. Soaps often dry out the skin, so use mild soaps. Using topical drying agents such as calamine, may be helpful. Although pruritus is an often disrupting and disabling symptom it generally responds well to treatment.




Psoriasis
Psoriasis


Info: Psoriasis is a persistent skin disorder in which there are red, thickened areas with silvery scales, most often on the scalp, elbows, knees, legs, arms, genitals, nails, palms and lower back. Psoriasis is not contagious and cannot be passed from one person to another, but it is most likely to occur in members of the same family. The cause is unknown.

Symptoms: Normally, the skin replaces itself in about 30 days, but in psoriasis, the process speeds up and replaces the skin in three to four days, and the signs of psoriasis develop. People often notice new spots 10 to 14 days after the skin is cut, scratched, rubbed, or severly sunburned. Flare-ups sometimes occur in the winter, as a result of dry skin and lack of sunlight. Psoriasis comes in many forms. Each differs in severity, duration, location, shape, and pattern of the scales. The most common form, called plaque psoriasis, begins with little red bumps. Gradually these become larger, and scales form.

Treatment: The goal is to reduce inflammation and to control shedding of the skin. Moisturizing creams and lotions loosen scales and help control itching. Your doctor may prescribe medications to apply on the skin containing cortisone compounds, synthetic vitamin D analogues, retinoids (vitamin A derivative), tar, or anthralin. Other types of treatment include coal tar, Goeckerman treatment, light therapy, ultraviolet light B (UVB), PUVA, methotrexate, cyclosporine.




Rosacea
Rosacea


Info: Rosacea (rose-AY-sha) is very common among skin diseases, in that it causes redness and swelling on the face. Often referred to as "adult acne", rosacea may begin as a tendency to flush or blush easily, and progress to persistent redness in the center of the face that may gradually involve the cheeks, forehead, chin and nose. It also involves the ears, chest and back. Rosacea usually develops over a long period of time.It may first seem like a tendency to blush, a ruddy complextion, or an extreme sensitivity to cosmetics. An occasional embarrassment or a tense moment may also trigger flushing.

Symptoms: Pimples of rosacea appear on the face as small, red bumps, some of which may contain pus. These may be accompanied by the development of many tiny blood vessels on the surface of the skin and persistent redness of the face.

Risk: Those most likely to develop resacea are fair-skinned adults, especially women, between the ages of 30 and 50, although it may affect men or women of any age and even children. Some cases of this disorder have been associated with menopause.

Treatment: Identifying the disease is the first step to controlling it. Self-diagnosis and treatment are not recommended, as some over-the-counter skin applications may make the problem worse. Our dermatologists often recommend a combination of treatments tailored to the individual patient. Together, these treatments can stop the progress of rosacea and sometimes reverse it. Gels and creams may be prescribed, improvements can be seen in the first three to four weeks of use. Oral antibiotics tend to produce faster results than topical medications. Cortisone creams may reduce the redness of resacea, but they should not be used for longer than two weeks. The persistent redness may be treated with a small electric needle or by laser surgery.




Seborrheic Dermatitis
Dermatitis


Info: Seborrheic dermatitis is a common skin disorder that can be easily treated.

Symptoms: This condition is a red, scaly, itchy rash most commonly seen on the scalp, sides of the nose, eyebrows, eyelids, skin behind the ears, and middle of the chest. Other areas, such as the navel (belly button), buttocks, skin folds under the arms, auxillary regions, breasts, and groin, may also be involved.

Prevention: There is no way to prevent or cure seborrheic dermatitis. However, it can be controlled with treatment.

Treatment: Gentle shampooing with a mild shampoo is helpful for infants with cradle cap. Mild corticosteroid creams and lotions, or anti-fungal topicals such as ciclopirox or ketoconazole, may be also applied to the affected areas of skin. Adult patients may need to use a medicated shampoo and a stronger corticosteroid preparation. Non-prescription shampoos containing tar, zinc, pyrithione, selenium sulfide, ketoconazole, and/or salicylic acid may be recommended by a dermatologist, or a prescription shampoo, cream gen, or foam may be given.




Vitiligo
Vitiligo


Info: Vitiligo is a skin condition of white patches resulting from loss of pigment. Any part of the body may be affected. Usually both sides of the body are similarly affected by a few too many milky-white patches. Common areas of involvement are: face, lips, hands, arms, legs, genital areas.

Symptoms: Melanin, the pigment that determines color of skin, hair, and eyes, is produced in cells called melanocytes. If these cells die or cannot form melanin, the skin becomes lighter or completely white.

Risks: Vitiligo affects one or two of every 100 people. About half of the people who develop it do so before the age of 20; about one fifth have a family member with this condition. Most people with vitiligo are in good general health.

Treatment: Sometimes the best treatment for vitiligo is no treatment at all. In fair-skinned individuals, avoiding tanning or normal skin can make areas of vitiligo almost unnoticeable. Repigmentation therapy is also an option. Topical corticosteroids containing compounds can be effective in returning pigment to small areas of vitiligo. PUVA is a form of repigmentation therapy where a type of medication known as psoralen is given. Special medical equiptment is needed for this treatment. Grafting or skin transferring from normal to white areas is a treatment available only in certain areas of the country and is useful for only a small group of vitiligo patients.

For some patients with severe involvement, the most practical treatment for vitiligo is to remove remaining pigment from normal skin and make the whole body an even white color. This therapy takes about 1 year to complete. The pigment removal is permanent.




All content & images on this page is provided by: American Academy of Dermatology