Infections & Infestations - Maria Canizares, MD | Lake Saint Louis, MO Dermatologist

Oral Herpes (Herpes Simplex Labialis, Cold Sores, Fever Blisters)

A cold sore is a blister or a cluster of blisters that typically form on or around the lips and mouth. Affected people can experience recurrent bouts of blister outbreaks, often triggered by sun exposure, hormonal fluctuations, stress, illness, or injury. The condition is caused by an infection by the

Scabies

Scabies is an intensely itchy rash caused by an infestation with a burrowing mite called Sarcoptes scabiei. Infected individuals develop pink papules, excoriations, nodules, and burrows (thread like tracks in the skin). These findings mainly affect the hands, wrists, axillae (armpits), feet, waistline,

Shingles (Herpes Zoster)

Shingles is a rash caused by the reactivation of the chickenpox virus (also known as the varicella zoster virus or VZV). Classically, the rash affects only one side of the body, within a single stripe or band known as a dermatome. There may be a prodrome consisting of pain, itching, or tingling localized

Tinea

Tinea refers to a group of fungal infections which can affect the skin, hair, and nails. The specific name of the infection depends on the affected area of the body. A few common examples include: tinea capitis (infection of the scalp/head) - often referred to as ringworm tinea corporis (infection

Tinea Versicolor

Tinea versicolor, also called pityriasis versicolor, is a common skin infection caused by the overgrowth of a yeast. Typically, it presents as patchy areas of lighter or darker discoloration on the trunk and shoulders that can be scaly in appearance. It can affect anyone, but is more common in teens

Warts

Warts are non-cancerous, benign growths on the skin that are caused by infection from viruses known as human papillomavirus (HPV). The most common type of warts include: common warts, plantar warts (warts that appear on the soles of the feet), flat warts, and genital warts. Warts can present as rough,