November 2022 in “Journal of the Endocrine Society” Taking biotin can lead to incorrect low results in free testosterone tests.
7 citations
,
July 1990 in “Journal of the American Academy of Dermatology” A woman with bullous pemphigoid had an allergic reaction to azathioprine, but got better with alternative treatments.
May 2026 in “Sudovo-medična ekspertiza” Thallium poisoning is highly toxic, causing severe health problems and can be fatal.
4 citations
,
March 2023 in “Journal of medical case reports” Taking too much vitamin E caused a young man's blood clotting problems, which improved after he stopped the vitamin E and got treatment.
9 citations
,
September 2019 in “Journal of clinical sleep medicine” Vitamin B12 deficiency can rarely cause excessive daytime sleepiness.
June 2024 in “British Journal of Dermatology” Vitamin B supplements may reverse grey hair.
August 2022 in “Journal of the American Academy of Dermatology” The authors agree they didn't discuss the risks of too much micronutrients and value the focus on biotin deficiency signs and treatment effectiveness.
January 2023 in “National journal of physiology, pharmacy and pharmacology” Low-dose methotrexate is generally safe but can cause mild to severe side effects, and folic acid can reduce these risks.
9 citations
,
March 1968 in “The BMJ” A woman's severe skin reaction was caused by an allergy to a skin treatment.
36 citations
,
January 2010 in “Human & experimental toxicology” Eating paradise nuts led to selenium poisoning, causing nausea, hair loss, and other symptoms in two women.
Selenium can be toxic to animals, causing serious health issues, especially in horses.
August 2019 in “Journal of Invertebrate Pathology” Thymosin beta 4 protects cells from damage by blocking a harmful microRNA and boosting a protective gene.
4-(Ethoxycarbophenyl) retinamide is much less toxic than other retinoids.
2 citations
,
October 2016 in “Nutrition in clinical practice” Vitamin B12 deficiency can cause facial dark spots that go away with treatment.
December 2011 in “Thorax” People from iodine-deficient areas are more likely to develop hypothyroidism when treated for multi-drug resistant tuberculosis.
1 citations
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May 2007 in “Emergency medicine news” Dr. Marina Kovalevsky and her daughter were hospitalized for suspected politically motivated thallium poisoning in Moscow.
184 citations
,
August 1983 in “The journal of pediatrics/The Journal of pediatrics” Biotinidase deficiency has various symptoms and can be treated with biotin supplements.
7 citations
,
September 1999 in “PubMed” Eating grouper fish liver can cause vitamin A poisoning with severe symptoms.
6 citations
,
January 2005 Selenosis in calves causes health issues and changes in blood parameters.
21 citations
,
February 1988 in “Toxicology” High doses of TCB cause severe health issues in marmoset monkeys.
2 citations
,
May 2022 in “Cutis” Taking too much Albendazole can cause hair loss and other serious side effects.
Taking too much Albendazole can cause hair loss and other serious side effects.
3 citations
,
August 2005 in “Journal of Pediatric Gastroenterology and Nutrition” The toddler's health issues were caused by too much vitamin A from supplements.
January 1994 in “Toxicological Sciences” Lower dosages of 2-(difluoromethyl)-dl-ornithine might reduce side effects, supporting further research.
January 1982 in “Clin-Alert” Some medications caused temporary health issues that improved after stopping the drugs, but two patients died from liver problems linked to carbamazepine.
93 citations
,
May 2010 in “European Journal of Cancer” BI 2536 had limited effectiveness against several advanced cancers and caused significant side effects.
January 2021 in “Annals of translational medicine” YH0618 helped reduce skin and nail problems and fatigue in chemotherapy patients.
165 citations
,
July 1992 in “Annals of Internal Medicine” Herbal products can be dangerous and cause serious health issues.
1 citations
,
May 2022 in “European Journal of Dermatology” Longer treatment with vismodegib lowers relapse risk in basal cell carcinoma.
Early biotin treatment can reverse symptoms of congenital biotinidase deficiency.