Tinea, commonly known as ringworm, is classified as what type of infection?

Tinea, or ringworm, is classified as a fungal infection because it is caused by a group of fungi known as dermatophytes. These fungi thrive on keratin, a protein found in the skin, hair, and nails, leading to infections characterized by ring-shaped rashes with raised edges. The term "ringworm" comes from the appearance of these lesions, which are often circular and resemble a worm under the skin, although they are not caused by any actual worm.

In contrast to bacterial infections, which are caused by bacteria, viral infections caused by viruses, and parasitic infections caused by parasites, tinea is distinctly linked to fungal organisms. This classification is crucial for determining the appropriate treatment, which typically involves antifungal medications, highlighting the importance of understanding the nature of the infection for effective management and care.