98 citations
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November 2002 in “Contact Dermatitis” Many people had severe allergic reactions to a common hair dye ingredient, causing them to seek medical care and miss work.
1 citations
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February 2024 in “Environmental health perspectives” Exposure to certain metals may worsen attention-related behaviors in adolescents, with stronger effects in females.
5 citations
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July 2006 in “Contact dermatitis” Ammonium bisulfite in hair bleach can cause facial eczema.
19 citations
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August 1972 in “PubMed” The patient had a severe allergic reaction to gold treatment.
January 2004 in “Side effects of drugs annual” Certain skin drugs and topical agents, including some natural extracts and fragrances, can cause allergic reactions. Some hair dyes and extensions, as well as minoxidil, a hair growth treatment, can also cause allergies. Botulinum toxin A can effectively reduce sweat but may have temporary side effects.
1 citations
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October 2022 in “The American Journal of Gastroenterology” Chronic arsenic exposure can cause liver damage and other health issues.
1 citations
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April 2016 in “Journal of The American Academy of Dermatology” A woman had a delayed allergic reaction to the blood thinner enoxaparin, treated with a steroid cream.
Mycophenolate mofetil is a good alternative for autoimmune hepatitis patients who can't tolerate azathioprine.
7 citations
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September 1999 in “PubMed” Eating grouper fish liver can cause vitamin A poisoning with severe symptoms.
9 citations
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March 1968 in “The BMJ” A woman's severe skin reaction was caused by an allergy to a skin treatment.
September 2016 in “Case Reports in Internal Medicine” Chronic arsenic toxicity can cause diabetes and may not improve even with treatment.
October 2025 in “Archives of Clinical Toxicology” Cetirizine is effective and safe for treating various allergies, with personalized dosing improving its use.
7 citations
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October 1963 in “Textile Research Journal” Merino wool fibers change shape with moisture, while human hair shape stays the same.
9 citations
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April 2023 in “Experimental Dermatology” Allergen desensitization reduces hair loss severity in dust-mite allergic alopecia areata patients.
January 2026 in “JCEM Case Reports” A woman with hypothyroidism developed an allergy to IV levothyroxine after being resistant to oral forms.
July 2025 in “Ecotoxicology and Environmental Safety” Higher levels of molybdenum and lead in hair are linked to increased cholesterol and dyslipidemia risk.
January 1992 in “Side effects of drugs annual” Some people have severe allergic reactions to anthelminthic drugs, but these are often due to the parasites, not the drugs.
3 citations
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June 2024 in “Allergy” 1 citations
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December 2021 in “Revista Extensão & Cidadania/Revista Extensão e Cidadania” Recurrent dry cough, wheezing, and respiratory discomfort are key symptoms for diagnosing pediatric asthma.
4 citations
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July 2018 in “The Journal of Allergy and Clinical Immunology: In Practice” Four new substances—minoxidil, ferrimanitol ovalbumin, clarithromycin, and glucosamine-hydrochloride—can cause occupational asthma.
December 2023 in “PubMed” Homemade skin products can cause allergic reactions, so use registered products if you have allergies.
November 2013 in “Annales de Dermatologie et de Vénéréologie” Cinnamon essential oil can cause severe or unusual skin reactions, with cinnamaldehyde being the main allergen.
6 citations
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July 2015 in “Australasian Journal of Dermatology” A man developed an allergic skin reaction after using brimonidine for rosacea.
May 2023 in “Australasian Journal of Dermatology” Various substances, including cosmetic sponges, vein glue, chai tea, skincare products, and medicaments, can cause allergic contact dermatitis, and healthcare workers often react to N95 masks.
7 citations
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April 2021 in “Dermatology and Therapy” H-1 antihistamines may help with various skin conditions, but more research is needed to confirm their effectiveness.
4 citations
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December 2025 in “Frontiers in Immunology” Autoimmune thyroid disease raises the risk of many health issues but lowers the risk of lung cancer and allergic rhinitis.
1 citations
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November 2020 in “International Journal of Dermatology” Methotrexate caused a rare skin rash in a rheumatoid arthritis patient, which resolved after stopping the drug.
15 citations
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July 2002 in “Australasian Journal of Dermatology” Two plywood factory workers developed contact dermatitis from phenol-formaldehyde resin, a known allergen.
April 2025 in “Acta Dermato Venereologica” Accurate diagnosis is crucial to distinguish between allergy and irritation from topical minoxidil.
78 citations
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December 2011 in “Clinical toxicology” Excessive selenium from a supplement caused toxicity but patients recovered with care.