Patients with acne often scratch their lesions. As scratching is also a part of the response to pruritic stimuli, this study aimed to determine whether itching accompanies acne. A total of 108 teenagers (mean age 15.8+/-1.8 years) with acne were included in the study. All participants completed a specially designed questionnaire on demographic and clinical data. Itching accompanying acne lesion...

BACKGROUND Varicose veins commonly occur in the lower extremities and can cause pain and discomfort in the affected area. Many patients with varicose veins suffer from itching, but its cause has not been sufficiently explained. In recent years, the role of zinc in maintaining the integrity of skin has been reported, and zinc supplementation has been suggested to be effective in relieving itchin...

Chronic itch is known to have psychogenic elements; however, there is no data on itch prevalence and characteristics among hospitalized psychiatric patients. We investigated the prevalence and types of itching among hospitalized psychiatric patients who met DSM-IV criteria for schizophrenia, affective or other psychiatric disorders. A validated itch questionnaire based on the McGill Pain Questi...

A 38-year-old man, returned from Ivory Coast 2 months ago and presented with a 3-month history of pruritus exclusively on the scrotum. Itching was continuous during the day and no pruritus was described in his wife and son. Clinical examination of the genitals revealed several nodules on the scrotum, a chancrous lesion was seen on the penis, and multiple excoriations were noted. Dermoscopy exam...

A better understanding of the psychosocial impact of chronic itching could lead to improved intervention strategies. The aim of this study is to examine the prevalence and characteristics of chronic itching in dermatological patients. The Itch Severity Scale (ISS) was completed by a sample of 201 patients from a Dermatology Outpatient Clinic in Spain and 61.69% (n = 124) of participants recorde...

The following four possible pathways for itching sensation have been suggested by recent reports. 1) Histaminergic TRPV1-positive pathway: Although histamine-positive nerve fibers cannot strictly be classified as "itch specific" due to their excitation also by pure algogens (making them itch-selective), the existence of a subpopulation of nociceptors responsible for itching is strongly suggeste...