* Life & Style * Health * Trichotillomania: Could stress be causing you to quite literally tear out your hair? Trichotillomania: Could stress be causing you to quite literally tear out your hair? -- | UPDATED: 11:46, Mon, Oct 3, 2016 Stress GETTYExperts believe the condition can be brought on by stress or anxiety -- They will experience an intense urge to pull their hair out and growing tension until they do - and many use it as a way of relieving stress or anxiety. -- "I was sat in the library for my geography finals at Oxford, finishing a 1,500-word essay, and feeling the stress of competition and exam nerves, when I first pulled out a hair,” she said.