Excessive hair growth, or being hairy, can be influenced by several factors. Genetics plays a significant role, as people from different ethnic backgrounds naturally have varying hair types and densities. Hormonal imbalances, particularly an excess of androgens, can also contribute to more body or facial hair. Conditions like polycystic ovary syndrome (PCOS) in women can lead to increased hair growth. Additionally, some medications can trigger hair growth as a side effect. and why am i so hairy concerned about excessive hair, it's best to consult a healthcare professional for advice.