Ethological parallels

Abnormal grooming behaviours in other species include canine acral lick in dogs, feline psychogenic alopecia in cats, and feather picking in birds. Grooming in animals is often considered to be a fixed-action pattern, a complex innate behavioural sequence mediated by deep brain structures such as the basal ganglia. Inappropriate fixed-action patterns, referred to as displacement behaviours, are observed in situations characterized by heightened physiological stress or arousal. The conceptualization of trichotillomania as a displacement behaviour is supported by phenomenological similarities to animal displacement behaviours as well as similar treatment responses of both trichotillomania and animal grooming disorders to serotonin-reuptake inhibitors and opiate antagonists. (19

Hair Loss Prevention

Hair Loss Prevention

The best start to preventing hair loss is understanding the basics of hair what it is, how it grows, what system malfunctions can cause it to stop growing. And this ebook will cover the bases for you. Note that the contents here are not presented from a medical practitioner, and that any and all dietary and medical planning should be made under the guidance of your own medical and health practitioners. This content only presents overviews of hair loss prevention research for educational purposes and does not replace medical advice from a professional physician.

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