2 citations
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December 2024 in “Journal of Photochemistry and Photobiology B Biology” This study suggests that pulsed wave photobiomodulation could be a promising treatment for androgenetic alopecia by enhancing dermal papilla cell function through specific light parameters, particularly frequency.
2 citations
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December 2015 in “DOAJ (DOAJ: Directory of Open Access Journals)” This study found that low frequency sonophoresis may reduce percutaneous absorption of sodium fluorescein-loaded liposomes by partially blocking follicular pathways in the skin.
1 citations
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January 2022 in “Turkiye Klinikleri Journal of Dermatology” This study observed shifts in dermatological disease frequencies amid early COVID-19 pandemic lifestyle changes, noting significant increases in urticaria, drug eruptions, and alopecia areata, while bacterial and fungal infections decreased.
June 2024 in “British Journal of Dermatology” This study reported a gap between podiatrists' frequent encounters with suspicious pigmented foot lesions and their lack of formal melanoma detection training, highlighting a need for improved education and referral pathways.
This study reports an increase in the frequency and variety of skin conditions associated with COVID-19, noting that milder cases often present with pernio-like lesions, while severe cases may involve livedo racemosa, retiform purpura, and acral ischemia.
July 2022 in “International journal of dermatology, venereology and leprosy sciences” This study found that more frequent and severe skin problems are associated with higher daily alcohol consumption, though the duration and severity of alcohol dependency didn't impact skin conditions.
November 2010 in “Value in Health” Cataract surgery in Europe varies in frequency and cost between countries.
September 2002 in “Fertility and sterility” This study found that hirsutism is more frequent among female relatives of PCOS patients, suggesting a hereditary aspect of PCOS, while premature balding was not more common among male relatives.
December 2022 in “Pakistan Armed Forces Medical Journal” This study suggests that a high frequency of androgenetic alopecia is associated with increased severity of COVID-19 in hospitalized patients.
This study reported the genotypic and allelic frequencies of seven SNPs associated with androgenetic alopecia in Mexican individuals, highlighting significant differences in one SNP between cases and controls in Western Mexico.
5 citations
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January 2014 in “Hospital pharmacy” This case report suggests that frequent application of diphenylcyclopropenone 2% solution to the scalp for alopecia areata may lead to scalp angioedema.
59 citations
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October 1976 in “Acta Neurologica Scandinavica” This study found that sodium valproate significantly reduced seizure frequency by over 50% in about 70% of patients with generalized seizures but was less effective for partial seizures.
57 citations
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July 2009 in “Urology” This study found that finasteride may decrease and control the frequency of priapism episodes in patients with sickle cell anemia, with fewer side effects compared to other treatments.
36 citations
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January 2014 in “The Journal of Sexual Medicine” This study found that transdermal testosterone significantly increased the frequency of satisfactory sexual events in women experiencing SSRI/SNRI-related loss of libido, but did not improve overall sexual self-rating scores.
33 citations
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January 2017 in “Psychoneuroendocrinology” This study of Danish women found no evidence linking hair cortisol concentration to hair dyeing status or the frequency of hair washing.
21 citations
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April 2019 in “Journal of cutaneous pathology” This study found a significant reduction in Treg cell frequency in alopecia areata compared to other autoimmune and non-autoimmune skin diseases using immunohistochemical staining.
13 citations
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June 2021 in “Carcinogenesis” In this study, frequent use of hair straighteners/relaxers and pressing products was associated with an increased risk of ovarian cancer, with potential variation in risk by tumor type noted for permanent hair dyes.
13 citations
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October 2010 in “Seizure” This study reported that extended-release valproate significantly reduced seizure frequency and improved quality of life in epilepsy patients over six months, despite some adverse effects like weight gain and tremor.
8 citations
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October 2016 in “Actas Dermo-Sifiliográficas” This study found that men with frontal fibrosing alopecia exhibited more frequent facial papules, androgenetic alopecia, and body hair loss compared to women with the condition, and were generally older.
2 citations
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January 2023 in “Dermatology Practical & Conceptual” This study found that patients with alopecia areata had a higher frequency of the AB+ blood group compared to healthy controls.
2 citations
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March 2022 in “PubMed” In this study, 19.6% of COVID-19 vaccine recipients reported post-vaccination mucocutaneous effects, mostly mild and self-limiting; the reactions were similarly frequent for Covishield and Covaxin.
1 citations
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January 2020 in “Journal of Translational Genetics and Genomics” This study identified 47 genetic variants with a higher frequency in centenarians compared to young controls in the Bulgarian population, suggesting potential associations with longevity.
1 citations
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September 2016 in “Brain Behavior and Immunity” Hair cortisol levels can indicate stress and are affected by washing frequency, not cosmetic treatments.
July 2026 in “Nature Communications” This study reports that brief exposure to low intensity and low frequency ultrasound was able to transiently break cellular microtubules and mitigate hair follicle damage, suggesting a potential method to prevent hair loss during chemotherapy with taxanes like paclitaxel.
October 2025 in “Journal of Skin and Sexually Transmitted Diseases” This study found that thyroid dysfunction was significantly more frequent in patients with alopecia areata compared to a control group, even when they lacked symptoms of thyroid issues, supporting the need for routine thyroid screening in this population.
February 2025 in “Journal of Women & Aging” This study identified a significant trend among Black women towards less frequent use of complex hairstyles and salon visits over 30 years, while managing grey hair became a key element of personal and social identity.
January 2025 in “Cermin Dunia Kedokteran” This study reported that hypoglycemia is a more frequent complication in type 1 diabetes patients than in type 2, primarily due to inappropriate insulin and anti-diabetes medication dosing.
April 2024 in “International Journal of Sexually Transmitted Diseases” This study observed a marked increase in syphilis frequency within the studied population in 2020, along with dynamic patterns of clinical manifestations and increasing re-infection rates.
April 2023 in “The journal of investigative dermatology/Journal of investigative dermatology” This study found that patients with alopecia areata had significantly lower frequencies of IL-10 producing CD19+CD24hiCD38hi regulatory B cells compared to healthy volunteers, suggesting a potential role for these cells in the autoimmune response seen in the condition.
May 2021 in “American journal of medical sciences and medicine” This study observed that vomiting was the most frequent side effect of sodium valproate in children under two years old, with anemia, hair loss, and appetite loss being less common.