How gross is biting your fingernails?
Between 20 and 30 percent of Americans bite their nails, according to The Cleveland Clinic. Why? Among other reasons, nail biting “often has a self-soothing quality—in fact, it provides a…
Between 20 and 30 percent of Americans bite their nails, according to The Cleveland Clinic. Why? Among other reasons, nail biting “often has a self-soothing quality—in fact, it provides a…