12 citations
,
February 1986 in “PubMed” Injecting newborn mice with a niacin blocker caused skin, gut, and brain damage similar to human pellagra.
19 citations
,
September 2010 in “The American journal of pathology” High glucocorticoids cause pancreatic malfunction and malabsorption, reversible with enzyme supplements.
June 2023 in “Value in Health” Alopecia areata treatments often cause headaches and infections, highlighting the need for safer options.
16 citations
,
January 2010 in “Journal of Korean medical science/Journal of Korean Medical Science” A Korean boy's skin and digestive symptoms were caused by a rare genetic disorder that affects zinc absorption, and he got better with zinc supplements.
1 citations
,
November 2016 in “Frontiers in neurology” Steroid treatment improved both gut and nerve symptoms in a man with Cronkhite–Canada syndrome.
October 2023 in “BMJ Case Reports” Thyroid hormone therapy effectively treated the man's rare muscle and heart issues.
10 citations
,
October 2016 in “Epilepsy & behavior” Levetiracetam often causes behavioral issues, while oxcarbazepine is more likely to cause sleepiness in epilepsy patients.
May 1985 in “The Pediatric Infectious Disease Journal” Trimethoprim-sulfamethoxazole can cause aseptic meningitis.
13 citations
,
July 2019 in “Toxicology research” Ethanamizuril is safe for rats at 20 mg/kg feed, but higher doses cause hair loss, organ changes, and liver, kidney, and lung damage.
Diphenyl cresyl phosphate has low toxicity but can harm the liver, kidneys, adrenal glands, and testicles at high doses.
December 2020 in “Nigerian journal of animal production” Dexamethasone can cause diabetes in rats, and Annona muricata bark extract may help lower blood sugar.
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.
2 citations
,
September 2021 in “Cutis” Eating shiitake mushrooms caused a man to develop a rash similar to a skin condition known as AGEP.
June 2023 in “British journal of dermatology/British journal of dermatology, Supplement” A woman's rare hair loss condition improved on its own, suggesting this type might recover like common cases.
1 citations
,
September 2007 in “European journal of paediatric neurology” Low dose valproic acid treatment caused hair loss in a young patient.
2 citations
,
August 2020 in “JCRPE” A girl with Denys-Drash syndrome was misdiagnosed due to biotin affecting her hormone test results.
3 citations
,
August 2023 in “The Journal of Pediatrics” Sodium valproate can rarely cause skin darkening, which may improve after stopping the drug.
382 citations
,
February 2010 in “Archives of Internal Medicine” A manufacturing error in a dietary supplement caused severe selenium poisoning, affecting many people and highlighting the need for stricter quality control.
24 citations
,
July 1979 in “Archives of Dermatology” Patients with renal disease may develop vitamin A toxicity even with low-dose supplements.
2 citations
,
November 2015 in “Endocrinology, Diabetes & Metabolism Case Reports” A man with X-ALD improved after treatment, highlighting the need to consider X-ALD in similar patients and test their relatives.
October 2025 in “Journal of the Endocrine Society” Combining medication and minimally invasive techniques can effectively manage Marine-Lenhart syndrome.
169 citations
,
August 1981 in “BMJ” Sodium valproate improved epilepsy control but often caused weight gain in children.
108 citations
,
October 2009 in “Javma-journal of The American Veterinary Medical Association” Foals with Rhodococcus equi infection often have other health problems that lower their chances of survival.
71 citations
,
June 2008 in “Annals of Internal Medicine” Excessive selenium from supplements can be harmful.
2 citations
,
January 2018 in “PubMed” The man's symptoms improved and the tumor shrank after treatment with cabergoline.
6 citations
,
January 2005 Selenosis in calves causes health issues and changes in blood parameters.
9 citations
,
December 1987 in “Archives of Dermatology” Two genetic disorders affect biotin metabolism, causing severe skin, hair, and metabolic issues.
26 citations
,
April 2007 in “Journal of pediatric gastroenterology and nutrition” A teenage girl with high androgen levels and PCOS developed a rare liver tumor, suggesting a possible link between high androgens and the tumor's growth.
48 citations
,
August 1981 in “American Journal of Veterinary Research” Glucocorticoid use in dogs quickly causes liver changes and Cushing's syndrome symptoms.
September 1998 in “JEADV. Journal of the European Academy of Dermatology and Venereology/Journal of the European Academy of Dermatology and Venereology” Hair changes could indicate neurological diseases and help monitor treatment.