October 2013 in “Journal of the American College of Cardiology” Blood pressure that doesn't drop at night is linked to worse blood vessel function in people with high blood pressure.
48 citations
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July 2009 in “The Journal of Sexual Medicine” DHEA did not improve sexual function, well-being, or menopausal symptoms in postmenopausal women with low libido but caused side effects like acne and increased facial hair.
Malnourished people have weaker hair that is easier to pluck.
December 2025 in “Journal of Ayurveda and Integrated Medical Sciences” Modern lifestyle factors like stress and pollution cause premature greying of hair.
June 2023 in “International journal of research in Ayurveda and pharmacy” Malatyadi tailam effectively improved hair fall, dryness, and thinness in a patient.
June 2020 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” Stress causes hair graying by overactivating nerves that deplete color-giving stem cells.
The Leniwand device, combining vibration and cold, reduces pain more effectively than vibration alone during hair transplant injections.
October 2021 in “The journal of investigative dermatology/Journal of investigative dermatology” Desmoglein 3 is important for keeping hair follicle stem cells inactive and maintaining their special properties.
10 citations
,
June 2001 in “Annals of neurology” Alzheimer's patients have higher levels of certain chemicals in their hair.
23 citations
,
January 1985 in “Journal of Neuropathology & Experimental Neurology” Cupric chloride treatment corrected abnormal Purkinje cell development in brindled mice.
August 2025 in “International Journal of Research in Ayurveda and Pharmacy” The Ayurvedic paste effectively relieved dandruff symptoms in a 14-year-old boy.
47 citations
,
September 1995 in “British Journal of Dermatology” Diphencyprone therapy for hair loss can cause vitiligo.
6 citations
,
August 2016 in “Journal of women & aging” Older women reported negative physical and psychological effects from Botox and facial fillers, feeling neglected by the medical system.
24 citations
,
March 2009 in “Journal of the European Academy of Dermatology and Venereology” Scalp pain is a common symptom in people with active hair loss from telogen effluvium.
February 2023 in “Research Square (Research Square)” Dihydrotestosterone increases arterial stiffness in female mice without changing blood pressure or aortic wall thickness.
44 citations
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September 1948 in “Radiology” Too much vitamin A can cause serious health problems.
19 citations
,
February 2013 in “Journal of Investigative Dermatology” Touch domes in human skin are complex sensory structures not directly linked to hair.
47 citations
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July 1967 in “Science” Not eating enough protein can cause hair roots to shrink and lose color, and hair to become thinner.
April 2017 in “The journal of investigative dermatology/Journal of investigative dermatology” HSD11b1 affects skin nerves and increases non-histaminergic itch.
63 citations
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October 1972 in “British Journal of Dermatology” Women with thinning hair have thinner hair strands than women without hair loss.
November 2025 in “Skin Health and Disease” Addressing alexithymia can improve anxiety and depression in alopecia areata patients.
3 citations
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May 1979 in “PubMed”
1 citations
,
January 2023 in “Revista Da Associacao Medica Brasileira” People with seborrheic dermatitis often have lower vitamin D levels.
October 1976 in “BMJ. British medical journal”
January 2016 in “International Journal of Medical Research and Health Sciences” People with hair loss conditions like Telogen Effluvium and Alopecia Areata often feel scalp pain and are more likely to have anxiety, but not necessarily depression.
8 citations
,
September 1981 in “Zentralblatt für Veterinärmedizin Reihe A” Biotin deficiency in pigs causes hair loss, skin issues, and weak claws.
January 2020 in “Journal of quality in health care & economics” Most women with depression in the study had low vitamin D levels.
June 2014 in “Reactions Weekly” Finasteride can cause muscle weakness and eye movement issues, even at low doses.
8 citations
,
February 2021 in “Comprehensive psychiatry” People with trichotillomania or skin picking disorder generally sleep worse than those without these conditions.
36 citations
,
July 1988 in “Archives of Dermatological Research” Pili annulati is caused by a protein metabolism disorder affecting hair structure.