December 2025 in “PubMed” Iron deficiency is linked to hair loss in adolescents, especially females, in northern Sudan.
December 2021 in “Journal of The American Academy of Dermatology” COVID-19 can cause different types of hair loss, which may last up to 100 days, and treatments are still being explored.
The man has patchy hair loss likely due to alopecia areata.
March 2004 in “Journal of The American Academy of Dermatology” Patients with SLE experienced non-scarring hair loss with fewer hair follicles, and DIF did not help identify lupus.
January 2015 in “Indian Dermatology Online Journal” The patient's hair loss is most likely due to diffuse alopecia areata.
October 2022 in “Research, Society and Development” Hair loss is a symptom of long COVID and can be treated with a protein-rich diet.
October 2025 in “Medical Journal of Babylon” Higher testosterone and lower Vitamin D levels are linked to hair loss in female COVID-19 patients.
Alopecia areata, a type of hair loss, may be passed through T cells and has genetic links, while treatments vary in effectiveness. Male pattern baldness can be treated with finasteride and is influenced by androgens in hair follicles.
Women with a certain type of hair loss have more copper in the back of their head than the front, and treatment can normalize hair but not copper levels.
November 2021 in “International Journal of Trichology” The study found the causes and patterns of hair loss in children from South India.
53 citations
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May 1995 in “Journal of The American Academy of Dermatology” Syphilis can cause hair loss that looks like other conditions, but it improves with treatment.
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September 2000 in “PubMed” Crash dieting can cause hair loss.
November 2014 in “Prescriber” The 16-year-old girl with hair loss was successfully treated for alopecia areata, leading to significant hair regrowth.
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January 2019 in “PubMed” Patterned hair loss in women is linked to hormonal imbalances and biochemical changes, and should be evaluated for underlying health issues.
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July 2013 in “The Journal of Dermatology” A rare skin condition caused scarring hair loss on the scalp.
October 2024 in “Frontiers in Nutrition” Vitamin D deficiency is common in people with certain types of hair loss, like alopecia areata and female pattern hair loss.
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July 1976 in “PubMed” Rapid weight loss can cause hair loss.
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January 2023 in “Dermatology practical & conceptual” COVID-19 diagnosis is linked to new or worsening hair diseases, with stress from the pandemic likely contributing.
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November 2008 in “Journal of The American Academy of Dermatology” A new type of rapid hair loss called ADTA usually gets better on its own within 6 months.
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April 2016 in “Journal of The American Academy of Dermatology” People with allergies or high eosinophil levels have a higher chance of severe hair loss from alopecia areata, and sudden hair loss can indicate chronic graft-versus-host disease.
November 2015 in “European journal of dermatology/EJD. European journal of dermatology” A 55-year-old woman with several health conditions did not see hair regrowth after a transplant.
2 citations
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May 2009 in “Medicine” Hair and nails can help diagnose diseases, with nail issues often linked to skin conditions and hair loss having various causes and treatments.
January 2020 in “Jornal Vascular Brasileiro” Anticoagulant therapy may cause hair loss, especially in women, and stopping the medication can lead to hair regrowth.
2 citations
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February 2021 in “The Pediatric Infectious Disease Journal” Hair loss may be a delayed side effect of Multisystem Inflammatory Syndrome in children after COVID-19.
December 2025 in “PubMed” Iron deficiency is linked to hair loss in adolescents, especially females, in northern Sudan.
2 citations
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June 2018 in “Sudan journal of medical sciences” Low vitamin D levels can cause hair loss and supplements may improve it.
25 citations
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January 2017 in “International Journal of Trichology” Most Indian people with hair loss in the study lacked nutrients, especially iron.
6 citations
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September 2020 in “Journal of The American Academy of Dermatology” Severe male balding may increase the risk of serious COVID-19, and treatments that reduce androgens or block a specific enzyme might help protect these individuals.
April 2021 in “Indian pediatrics case reports” A child's hair loss after Kawasaki disease may help understand the disease's autoimmune causes.
2 citations
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December 2004 in “Medicine” Different hair and scalp disorders cause hair loss or excess hair growth, with various treatments available depending on the specific condition.