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OCD. Dermatophagia (from Ancient Greek δέρμα — lit. skin and φαγεία lit. eating) or dermatodaxia (from δήξις, lit. biting) [ 3] is a compulsion disorder of gnawing or biting one's own skin, most commonly at the fingers. This action can either be conscious or unconscious [ 4] and it is considered to be a type of pica.
Specialty. Dermatology. Psychiatry. Excoriation disorder, more commonly known as dermatillomania, is a mental disorder on the obsessive–compulsive spectrum that is characterized by the repeated urge or impulse to pick at one's own skin, to the extent that either psychological or physical damage is caused. [ 4][ 5]
Damaged cuticles, shortened and damaged nails, hangnails, bleeding, etc. Nail biting, also known as onychophagy or onychophagia, is an oral compulsive and unhygienic habit of biting one's fingernails. It is sometimes described as a parafunctional activity, the common use of the mouth for an activity other than speaking, eating, or drinking.
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Description. Complete Penile Erection Process.ogv. English: Real-time demonstration of the complete erectile process of the human penis. The subject is a 27-year-old healthy circumcised Caucasian male. At the beginning of the video, his penis is flaccid (non-aroused, soft, and fully flexible ). During arousal it becomes engorged with blood and ...
Description. How to Perform a Testicular Self-Exam.ogv. English: Demonstration of the techniques used to perform a testicular self-exam. The subject is a 27-year-old healthy Caucasian male whose genitals are in a non-aroused flaccid state. The subject first balances both testicles to compare their weights. He then gently rolls each individual ...
Joint issues. Adults infected with parvovirus B19 are less likely to develop a face rash and may experience other severe symptoms. These include joint pain and swelling of the hands, wrists, knees ...
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