Saturday, 29 April 2023
The Itchy Truth: Living with Pruritus
Thursday, 27 April 2023
Hives
Hives, also known as urticaria, are a type of skin rash characterized by raised, itchy, red welts or bumps that appear on the skin. Hives can vary in size and shape and can appear anywhere on the body. They are typically caused by an allergic reaction to something that comes in contact with the skin or is ingested.
Tuesday, 25 April 2023
Hyperpigmentation
PIH is a type of hyperpigmentation that occurs as a result of inflammation, such as acne or a skin injury. When the skin is inflamed, the body produces more melanin in that area, resulting in dark spots or patches. PIH can occur in any skin type but is more common in people with darker skin tones.
Melasma is a type of hyperpigmentation that typically occurs during pregnancy, but can also be caused by hormonal imbalances, sun exposure, or genetics. Melasma appears as dark, symmetrical patches on the face, and is more common in women than men.
Age spots, also known as liver spots, are a type of hyperpigmentation that commonly appears on areas of the skin that are frequently exposed to the sun, such as the face and hands. Age spots are typically small, flat, and brown in color, and are more common in older adults.
Treatment options for hyperpigmentation include topical treatments such as hydroquinone, kojic acid, or retinoids, chemical peels, laser treatments, and microdermabrasion. It is important to use sunscreen with at least SPF 30 daily to prevent further darkening of the skin and to avoid exacerbating existing hyperpigmentation. Consulting with a dermatologist can help determine the best treatment plan for individual cases of hyperpigmentation.
Friday, 21 April 2023
Dermatitis
Atopic dermatitis: A chronic condition characterized by dry, itchy, and inflamed skin. It often runs in families and can be triggered by environmental factors such as pollen, dust, and animal dander.
Contact dermatitis: A condition caused by contact with an irritant or allergen, such as poison ivy, nickel, or fragrances. It can cause a red, itchy rash that may blister or ooze.
Seborrheic dermatitis: A condition that causes red, scaly patches on the scalp, face, and other oily areas of the body. It is thought to be caused by an overgrowth of yeast on the skin.
Nummular dermatitis: A condition that causes circular, coin-shaped patches of inflamed skin. It is often triggered by dry skin and can be worsened by cold, dry weather.
Symptoms of dermatitis can vary depending on the type of condition and the severity of the inflammation. However, common symptoms include redness, itching, dryness, and scaling of the skin. In more severe cases, blisters or oozing may also occur.
Treatment for dermatitis typically involves managing the underlying causes of the condition, such as avoiding irritants or allergens, keeping the skin moisturized, and using topical corticosteroids to reduce inflammation. Antihistamines may also be prescribed to relieve itching and reduce allergic reactions.
For severe or chronic cases of dermatitis, phototherapy or systemic medications may be recommended. Phototherapy involves exposing the affected skin to ultraviolet light, while systemic medications include oral or injected drugs that help to reduce inflammation and suppress the immune system. It is important to work closely with a dermatologist to determine the best treatment plan for your specific type and severity of dermatitis.
Wednesday, 19 April 2023
Warts
Warts are small, raised bumps on the skin that are caused by the human papillomavirus (HPV). There are several types of warts, including common warts, plantar warts, flat warts, and genital warts.
Saturday, 15 April 2023
Vitiligo
Vitiligo is a skin condition that causes loss of skin pigmentation, resulting in white patches on the skin. The exact cause of vitiligo is not fully understood, but it is believed to be an autoimmune disorder in which the body's immune system attacks and destroys melanocytes, the cells that produce skin pigment. Vitiligo affects people of all races and ethnicities and can have a significant impact on a person's quality of life.
Tuesday, 4 April 2023
Nail
nail, in the anatomy of humans and other primates, horny plate that grows on the back of each finger and toe at its outer end. It corresponds to the claw, hoof, or talon of other vertebrates. The nail is a platelike, keratinous, translucent structure that consists of highly specialized epithelial cells. The nail grows from a deep groove in the dermis of the skin. All nail growth occurs at the nail’s base, where the specialized cells that make up the nail’s plate are produced; these cells are pushed forward as new cells form behind them. The nail plate is also attached to the underlying, richly vascularized nail bed, which supplies the plate with necessary nutrients. The cells at the front edge of the nail plate die and turn white as they lose contact with the nail bed. The whitish, crescent-moon-shaped part of the nail, known as the lunula, is also not attached to the underlying nail bed. The nail’s chief function is to protect the terminal portions of the toes and fingers. On the fingers, the front edge of the nail assists in the manipulation of small objects, as well as in scratching.
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