Friday, November 27, 2015

Facial itching and rash on the face - causes, treatment and prevention

Face Itching. Itching of the face is a common symptom that everyone understands, a base that often frequently. In most cases, one is sweet that is quickly relieved by rubbing or scraping. The face is the most exposed part of the body, because it covered almost never. It is constantly being bombarded by environmental dust, dirt, germs, wind, heat, cold and other irritants. These are easily removed by washing. Sometimes the skin is very sensitive and even a bit irritating that everyone who does not can be irritating, can cause itching. It can be associated with allergies, or even skin diseases. A face, itching usually do not require special medical care, unless it is persistent and is a skin rash or other symptoms that are brought to a problem.

Itchy face causes

Psychological causes

Itching of the face is sometimes thought or associated irritable behavior. Sometimes a person can not even scratch the face of regular itching. Besides a low nervous itching a character is sometimes wrong, like many other nervous tics.

Treatment may include counseling or the use of anti-anxiety or anti-depressant. In most cases, however, no special treatment is required.

Unwashed face

Dirt, dust and microbes are constantly interact with the face. These impurities, if not removed, can cause skin irritation. An unwashed face tends to be itchy. He of men, sometimes associated with facial hair that tends to trap and hold dirt.

Treatment involves good hygiene by washing your face regularly.

Dry skin

Dry skin is a very common cause of itchy face, second only to a lack of hygiene. It can occur at any time in the year, but is more common in winter. Drought and seasonal itch is often referred to as winter itch. However, dry skin, constant exposure to specific environments in air-conditioned environments, such as in the workplace. Itching in the face, depending on the weather conditions is likely to occur even in windy environments.

Dry skin that cause itching may also occur:

Excessive washing of the face, particularly with hot water and harsh soaps can dry your facial skin. Most soaps, especially strongly scented varieties and facial cleanser dry skin on the face.
When men aftershave antiseptic soaps and alcohol-based, are known to cause excessive dryness.
Also help acne products dry through its chemical action against the tendency buttons skin.
Sunlight, which leads extra oil secretion and sweating, finally takes a drying effect on the skin.
Mean treatment, proper skin hydration, avoiding terms or products that dry out the skin and sunscreen for adequate protection.

Allergies

Allergy or hypersensitivity, can be the result of allergic skin disorders or irritating to face in these conditions, a person can not be otherwise. Allergic skin diseases, which are more likely to itch, include atopic dermatitis, allergic contact dermatitis and urticaria (hives). Pollen, animal dander, mold and dust can trigger an allergic reaction. Other irritants that may be responsible also have an allergic reaction, even in the absence of skin diseases:

Hair dyes (before itchy scalp, eyelids, neck and facial swelling often referred to)
Shampoos (itchy scalp and / or face)
Cosmetics (facial itching)
Food and Drug Administration (itching of the lips, mouth, throat and upper body)
Head lice (itching of the scalp, neck, shoulders, face)
Pollen (itchy eyes and nose)
Jewelry (pruritus and rash at the site of contact with skin)
The treatment that the use of antihistamines and corticosteroids. The associated anaphylaxis severe cases require adrenaline (epinephrine). However, a far more important in the prevention by avoiding triggers.

Infections

The hair follicles of the skin and can be infected by a number of different microbes. Itching is a common symptoms of some of these conditions. Infectious causes itchy skin may be:

Childhood viral infections often with skin rash, itching can cause in many cases, not yet. In chickenpox (varicella-zoster), measles (measles virus), rubella (rubella virus) or fifth disease (parvovirus B19), or papules pruritic vesicles appear on the face and trunk. These lesions covered with a crust after about a week and disappear, or drag. These infections are needed to solve their own without specific treatment. Treatment, the use of anti-inflammatory drugs such as acetaminophen, for reducing inflammation and various types of applications of the skin as a calamine lotion, urea creams or plasticizers.
Shingles on the face
Figure 1. Zona
(From the Atlas of Dermatology obtaining,
Samuel Freire da Silva, M.D.
atlasdermatologico)
The herpes simplex infection usually appears as a small group, translucent, burning vesicles around the mouth (cold sores). Severe infection can be treated with antiviral drugs (acyclovir).
Infection with herpes zoster (shingles) can present trend with a burning or chronic itching, following the course of the trigeminal nerve branches. There is usually only one side of the face. Treatment with oral acyclovir.
Dengue is a viral disease with limited fever, itchy rash and small hemorrhages on the skin. It is transmitted from person to person by mosquitoes. It seems that the world except Europe and Antarctica.
Bacterial infections are often caused by bacteria that normally live on the skin. These include the skin of staphylococcal infections (such as staphylococcal folliculitis), streptococcal infections (scarlet fever, erysipelas).
Tinea barbae is a fungal infection of the beard area in men. It can can be transmitted from person to person, but can also be contracted from animals. It is. By a number of Trichophyton and Microsporum species of fungi, some of which of course caused to human skin A skin infection ringworm on the face as faciei ringworm known. Treatment is with anti-fungal medication on the skin (topically) applied or ingested (oral).
Skin Diseases

A number of skin disorders may present with itching in the face. These skin diseases with a rash in most cases, and they show other symptoms can be distinguished from less obvious causes. Excessive scratching in these cases often leads to permanent discoloration of the skin.

Seborrheic dermatitis of the face



Picture 3. systemic lupus erythematosus.
Lentigo maligna - melanomas on the face
Image 4 melanoma on the cheek
(Source: Samuel Freire da Silva, M.D.
Atlas of Dermatology)

Acne vulgaris is the most common form of acne seen more frequently in adolescents. It is the production, clogging of the pores with comedones and bacterial infections of the skin with an amount of oil (sebum) is associated. Buttons or can be painful and the skin can be painful, even without the key in the area. Acne is not always cause itching. Treatment depends on the severity of the disease. Mild cases may soaps, facial cleansers and other methods of drying and antibacterial agents are treated with over-the-counter (OTC). In severe cases it may be. To the treatment of oral contraceptives (women), antibiotics and isotretinoin
Rosacea acne, rosacea, as mentioned in these days, a skin disease that is characterized by redness by severe widespread inflammation. These areas of redness may appear as patches or slight high lesions. It is often aggravated by sunlight. Treatment with isotretinoin, antibiotics and anti-inflammatories.
Razor bumps (ingrown hairs, razor burn) is an inflammation of the hair follicle of after shaving, not an infection. It occurs mostly in men with curly hair. Prevention is closely avoiding shaving hair at the skin. Lotion containing glycolic acid can be used at night, in order to prevent inflammation. In resistant cases, antibiotics or laser hair removal can be assessed.
Cholinergic urticaria (heat rash).

Contact dermatitis may occur in contact with a number of substances, such as cosmetics, sunscreens and even toilet water. Saliva can also cause irritation of the skin, which is more common in children.

Atopic dermatitis (eczema) occurs mainly in children with asthma or other allergies. It runs in families. Rash may on the face or anywhere on the body, usually on the limbs. The treatment is the avoidance of triggering agents, moisturizers and steroid ointments.

Seborrheic dermatitis is an inflammation of the skin cluster with yellowish fat cells shed ,, flaky skin appear on the scalp, behind the ears, armpits and groin. It can be associated with fungi of the skin, but is not a fungal infection. Treatment includes zinc, selenium, sulfur, salicylic acid or tar shampoos and ointments.
Other causes

Insect bites can on both sides of the body and face are often occur attacked by mosquitoes and other flight operations. It may have an allergic reaction, infection or local irritation of the skin after a bite. Severe allergic reactions, such as anaphylaxis must be treated adrenaline. A combination of antihistamines antiseptic lotions, calamine and urea may be sufficient for treatment.

Systemic lupus erythematosus (SLE). A red spots on the skin in the form of a "butterfly rash" extends through the nose and cheeks. Joints and blood vessels are often affected. Treatment with steroids and other medical ointments.

Rash also appears often with other rheumatic diseases such as rheumatoid arthritis, polyarthritis nodosa, temporal arteritis. Dermatomyositis is a rare inflammatory muscle disease with rash. Violaceus rashes and swelling around the eyes, on the back of the fingers and elbows or knees is characteristic.

Melanoma is malignant, fast-growing dark pigmented (brown, black or blue) tumor, from a few millimeters to a few centimeters size. It develops usually in the skin surface or a tumor in the relief appears. Treatment consists of surgical removal. Squamous cell and basal cells usually appear as a crust as a tumor on the face, eyelids, lips or ears, scalp. Treatment may involve surgery or radiotherapy.

Face processing Itchy

The treatment of facial itching is largely dependent on the cause and the various treatments described above. General measures to treat itching include:

Antihistamines (oral)
Corticosteroids (topical)
However, should be treated the cause itching or indefinitely. Sometimes simple measures are sufficient, if there is no clear identification of the cause of facial itching. This includes:

Wash your face regularly with a mild soap such as soaps for babies and unscented soaps.
Dry face thoroughly after bathing
Use a moisturizer or emollient cream for dry skin.
Avoid skin creams and cosmetics on oily skin
Skin protectants with suitable sunscreens

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