Tinea Versicolor: Meaning, Diagnosis and Overview

What is Tinea Versicolor?

Tinea versicolor also known as Pityriasis versicolor is a fungal infection of the skin, characterized by rash on the neck, chest, back, and arms. A yeast-like germ called malassezia (also called pityrosporum) commonly live on the skin, and do no harm.   However, some people are prone to this germ multiplying on their skin more than usual, which then leads to a rash.

Recovery Time

Tinea versicolor is easily treated. Changes in skin color may last for months. The condition may come back during warm weather.

Diagnosis

Diagnosis is done by examining the skin or sometimes skin scrapings may be taken and observed under microscope. Other diagnostic tests include:  

• Potassium hydroxide (KOH) test
• Lesions may fluoresce copper-orange when exposed to Woods lamp.

FAQs prepared by doctor

1. What is tinea versicolor?
Tinea versicolor also known as Pityriasis versicolor is a fungal infection of the skin

2. What are the most common site of these lesion?
The most common sites of rashes are on the neck, chest, back, and arms.

3. What is the cause?
Its caused by a yeast-like germ called malassezia (also called pityrosporum)

4. What to do when one is suffering from such disease?
One shall avoid using oily skin products. Reduce exposure to the sun. Exposure to the sun may trigger or worsen an episode, and a tan makes the rash more visible. If you have to go out in the sun, consider using an anti-fungal shampoo daily for a couple of days prior to sun exposure. Put on sunscreen every day. Use a non-greasy formula with a minimum sun protection factor (SPF) of 30. Do not wear tight clothing. Always wear clean breathable clothes, and bathe regularly twice a day if necessary. Try bathing with an antibacterial, antifungal soap.

5. When shall one consult a doctor?
Consult a doctor if one is having severe Itching. If there Patches that develop which may be white, pink, red, or brown and can be lighter or darker than the skin around them or when the patches cover large areas of your body then one shall visit a consultant.