Home > ADHD Glossary of Terms > Male Pattern BaldnessHairMale Pattern BaldnessPattern hair loss is a condition that mainly impacts the top and front parts of the scalp. For men, it usually appears as a receding hairline at the front, thinning hair on the crown, or both.Related termsAlopecia AreataAlopecia TotalisAlopecia UniversalisAnagen EffluviumAnagen PhaseAndrogenetic Alopecia← Back to full glossary