Warts

Overview

Warts are small, noncancerous growths that appear on the skin. They are caused by the human papillomavirus (HPV) and can occur on any part of the body. Warts are generally harmless and can resolve on their own, but they may persist or spread in some cases.

Symptoms

The main symptom of warts is the presence of small, rough growths on the skin. Warts may vary in size, shape, and color. Common types of warts include common warts, plantar warts (on the feet), flat warts, and genital warts. Warts can sometimes cause discomfort or pain, especially if they appear on weight-bearing areas or are subjected to friction.

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Vitiligo

Overview

Vitiligo is a long-term skin condition characterized by the loss of skin color in patches. It occurs when the melanocytes, the cells responsible for producing the pigment melanin, are destroyed or stop functioning. This results in the appearance of white patches on the skin.

Symptoms

The main symptom of vitiligo is the presence of white patches on the skin. These patches can occur on any part of the body and vary in size and shape. They are more noticeable on individuals with darker skin tones. Vitiligo is not typically associated with any physical discomfort or pain.

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Tinea versicolor

Overview

Tinea versicolor is a common fungal infection of the skin that affects the pigmentation. It is caused by an overgrowth of the fungus Malassezia furfur, which naturally exists on the skin. The condition is characterized by the development of patches that are lighter or darker than the surrounding skin.

Symptoms

The main symptom of tinea versicolor is the presence of discolored patches on the skin. These patches can be:

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Syphilis

Overview

Syphilis is a sexually transmitted infection (STI) caused by the bacterium Treponema pallidum. It can be transmitted through sexual contact, including vaginal, anal, or oral sex. Syphilis develops in stages and can cause various symptoms if left untreated.

Symptoms

The symptoms of syphilis vary depending on the stage of the infection. They may include:

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Stasis dermatitis

Overview

Stasis dermatitis, also known as venous eczema or gravitational dermatitis, is a condition that occurs when there is poor blood circulation in the lower legs. It usually affects individuals with underlying venous insufficiency, where the veins struggle to return blood back to the heart. Stasis dermatitis causes skin inflammation, redness, itching, and other symptoms.

Symptoms

Signs and symptoms of stasis dermatitis may include:

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