¿Es hereditario Tricotilomanía? El componente genético explicado en lenguaje claro y revisado con fuentes médicas, con experiencias reales.
Original
Lots of research is pointing to trich being hereditary, moreso under the body-focused repetitive behaviour umbrella. For instance, my father is a nail biter, maternal aunt a scalp scratcher, maternal cousins are serious nail biters, etc.