8 citations
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January 2016 in “Cells tissues organs” Norepinephrine helps skin cells grow, which is important for hair growth.
Androgens increase norepinephrine release, promoting smooth muscle growth in male sex organs, which may contribute to benign prostatic hypertrophy.
February 2023 in “Clinical Toxicology”
122 citations
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July 2005 in “The FASEB journal” Hair follicles produce and respond to melatonin, affecting hair growth and sensitivity to estrogen.
77 citations
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July 2020 in “Cell” Muscles and nerves that cause goosebumps also help control hair growth.
61 citations
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June 2018 in “Proceedings of the National Academy of Sciences of the United States of America” Light can turn on hair growth cells through a nerve path starting in the eyes.
48 citations
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June 1988 in “PubMed” Minoxidil sulfate relaxes muscle by increasing potassium flow, making it a unique muscle relaxer.
38 citations
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January 2014 in “International Journal of Endocrinology” Adrenal disorders can cause lasting brain and behavior issues in children.
13 citations
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January 1987 in “Dermatology” Minoxidil sulfate relaxes blood vessels by increasing potassium permeability.
11 citations
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November 1991 in “Journal of Neuropathology & Experimental Neurology” Brindled mice show abnormal catecholamine neuron development due to copper deficiency.
2 citations
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March 2020 in “Developmental cell” Stress can cause hair to turn gray by depleting pigment-producing cells through the release of a stress hormone.
1 citations
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April 2025 in “Pigment Cell & Melanoma Research” Managing stress and nerve activity can help treat segmental vitiligo and white hair.
1 citations
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February 2022 in “Veterinární Medicína” A cat fully recovered from minoxidil poisoning with specific treatments.
December 2025 in “Frontiers in Immunology” Restoring nerve-macrophage communication may help treat autoimmune diseases.
Stress can cause hair loss and trigger autoimmunity by damaging hair follicle cells.
Minoxidil overdose can cause serious side effects, and users should be educated on its safe use.
June 2025 in “Clinical Cosmetic and Investigational Dermatology” Gray hair can potentially be managed or reversed with treatments that boost melanin production and address nutritional deficiencies.
February 2025 in “International Journal of Molecular Sciences” Maternal melatonin improves offspring hair growth by affecting specific proteins and pathways.
November 2024 in “Cureus” Massive minoxidil ingestion can cause prolonged shock requiring extended supportive care.
Transplanted rat hair follicles grew hair and had increased but not fully restored nerve connections in mice.
January 2023 in “Journal of clinical pharmacy and therapeutics” Isoliensinine, a natural compound, prevents stress-related hair greying by blocking a specific receptor on hair cells.
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.
April 2018 in “Journal of Investigative Dermatology” Light can activate hair growth through a pathway from the eyes to hair follicles.
May 2022 in “Endocrine Abstracts” Finasteride may cause sexual dysfunction by reducing epinephrine levels.
25 citations
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June 2020 in “Dermatology practical & conceptual” Scalp cooling can help prevent hair loss from chemotherapy, but treatment should be tailored to the individual and more research is needed.
1 citations
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August 2017 in “International clinical psychopharmacology” Bupropion causes more hair loss than other antidepressants, with paroxetine causing the least.
May 2024 in “The journal of sexual medicine” Finasteride treatment may cause erectile dysfunction, but stopping it reverses these effects.
April 2023 in “Journal of Investigative Dermatology” PRP can improve hair growth in people with hair loss, but more research is needed.
Certain antiparasitics and antidepressants show promise for treating cryptococcosis, especially when combined with fluconazole.
393 citations
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November 2000 in “Archives of General Psychiatry” Testosterone is important for men's sexual function, may help some women's sexual desire, while other hormones and neurotransmitters also play complex roles in sexual behavior.