199 citations,
April 2010 in “Nature” A gene called APCDD1, which controls hair growth, is found to be faulty in a type of hair loss called hereditary hypotrichosis simplex.
198 citations,
July 2011 in “Cochrane library” Lifestyle changes can improve body composition, excess male hormone levels, and insulin resistance in women with PCOS.
193 citations,
August 2005 in “Journal of Investigative Dermatology Symposium Proceedings” Hair loss common in Australia; men affected earlier, more often than Asians; women less concerned.
166 citations,
March 2007 in “Hypertension” High androgen levels in young women with PCOS are linked to higher blood pressure.
110 citations,
September 2010 in “Journal of The American Academy of Dermatology” Hair loss linked to higher heart disease risk in both men and women.
91 citations,
November 2007 in “Archives of Dermatology” Smoking linked to hair loss in Asian men.
71 citations,
June 2006 in “Human Reproduction” Women with PCOS who have low SHBG are more likely to have low good cholesterol and metabolic syndrome.
69 citations,
April 2010 in “British Journal of Dermatology” Balding men, especially young ones, may have higher risk of heart issues and diabetes; check cholesterol levels.
64 citations,
August 2019 in “Circulation” ADT, especially enzalutamide, may increase the risk of heart rhythm problems and sudden death in men.
63 citations,
January 2012 in “The European Journal of Contraception & Reproductive Health Care” Some birth control pills have a higher risk of blood clots than others.
62 citations,
July 2017 in “Endocrine connections” Adults with polycystic ovary syndrome are much more likely to have obstructive sleep apnea.
61 citations,
January 2015 in “Hormones” Liraglutide caused significant weight loss in some obese women with PCOS, especially those with severe obesity and insulin resistance.
59 citations,
August 2010 in “Journal of The American Academy of Dermatology” Certain hairstyles and less hair oil use in African American girls can lead to scalp conditions like traction alopecia and seborrheic dermatitis.
45 citations,
November 2012 The conclusion is that androgen receptor gene polymorphism might be a marker for polycystic ovary syndrome, but more research is needed.
44 citations,
April 2015 in “PubMed” Finasteride for hair loss may cause long-lasting side effects like impotence and low libido, but trials lack proper safety reporting.
41 citations,
March 2012 in “Clinical and Experimental Dermatology” G allele of AR Stul polymorphism linked to higher hair loss risk, especially in white people.
40 citations,
November 2020 in “JAMA Dermatology” Finasteride may cause suicidal thoughts and mental side effects, especially in young people with hair loss.
40 citations,
February 2013 in “American Journal of Clinical Dermatology” People with hair loss feel more depressed and anxious, especially women, and need help managing emotions and beliefs about their condition.
38 citations,
November 2013 in “Journal of The American Academy of Dermatology” Higher BMI links to worse hair loss in Taiwanese men.
38 citations,
March 2010 in “Medicine” Most patients with Porphyria Cutanea Tarda had skin blisters and were often affected by hepatitis C and alcohol abuse, with differences between familial and sporadic cases.
37 citations,
September 2017 in “Reumatología Clínica” Leflunomide and methotrexate are equally effective for rheumatoid arthritis but have different side effects.
37 citations,
April 2012 in “British Journal of Dermatology” Female hair loss linked to metabolic syndrome, not in males.
36 citations,
September 2015 in “Forensic Science International: Genetics” Certain DNA variants can predict straight hair in Europeans but are not highly specific.
36 citations,
July 2011 in “Journal of The American Academy of Dermatology” People with hair loss have higher risk of high blood sugar and diabetes, and lower levels of a specific hormone.
34 citations,
February 2016 in “Fertility and Sterility” More PDCD4 is linked to obesity, insulin problems, and cell death in ovaries for those with polycystic ovary syndrome.
34 citations,
February 2013 in “The Journal of Clinical Endocrinology and Metabolism” Many young Italian women have hyperandrogenic disorders like PCOS, which are linked to age, body weight, and insulin resistance.
34 citations,
April 2008 in “Journal of the European Academy of Dermatology and Venereology” Skin problems like itching, dry skin, and hair loss are more common in hepatitis C patients after interferon treatment, but lichen planus is not linked to the infection.
33 citations,
November 2012 in “Journal of The American Academy of Dermatology” FPHL common in Taiwanese women; risk factors include BMI, high glucose, early puberty, fewer childbirths, oral contraceptives, and UV exposure.
32 citations,
November 2011 in “Reproductive Sciences” Brazilian women with PCOS and both menstrual irregularity and high male hormone levels have a higher chance of having metabolic syndrome.
28 citations,
August 2011 in “Journal of The American Academy of Dermatology” Early hair loss may indicate prostate issues.