PSI Barbering Practice Exam

What condition is characterized by excessive hair loss?

1. Alopecia

2. Hirsutism

3. Trichotillomania

4. Androgenetic alopecia

The correct answer is: Alopecia

Alopecia is the condition characterized by excessive hair loss, and it encompasses various types that can affect both men and women. It can manifest as patchy hair loss (alopecia areata), complete loss of hair on the scalp (alopecia totalis), or the total loss of hair from the entire body (alopecia universalis). The underlying causes of alopecia can be genetic, autoimmune, hormonal, or related to stress or medical conditions, making it a significant concern in both cosmetic and medical fields. In contrast, hirsutism refers to excessive hair growth in women in areas where men typically grow hair, which is not related to hair loss. Trichotillomania is a psychological condition that involves the compulsive pulling out of one's own hair, leading to hair loss but is driven by behavioral factors rather than a medical condition. Androgenetic alopecia is a specific form of hair loss linked to genetic predisposition and is commonly known as male or female pattern baldness, but it is just one type of alopecia. Thus, alopecia serves as the umbrella term for various conditions associated with hair loss.