January 2024 in “Wiadomości Lekarskie” Nemesis journal highlights the value of negative results in science and offers free access to all.
December 2025 in “Portuguese National Funding Agency for Science, Research and Technology (RCAAP Project by FCT)” Botulinum toxin may reduce inflammation markers in head and neck conditions, but evidence is uncertain.
Different oral anticoagulants cause various non-bleeding side effects, so careful monitoring is needed.
11 citations
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January 1980 in “PubMed” Oral contraceptives can cause nausea, headaches, mood changes, and other side effects, especially early on.
24 citations
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October 1995 in “The Journal of clinical endocrinology and metabolism/Journal of clinical endocrinology & metabolism” The nafarelin test can reliably distinguish between gonadotropin deficiency and delayed puberty in teenage boys.
January 2011 in “Reactions Weekly” 21 citations
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January 1999 in “Molecular and Cellular Biochemistry” Niacin deficiency makes rats more sensitive to cancer-causing chemicals.
May 2011 in “Utrecht University Repository (Utrecht University)” The nicotinamide supplement did not reduce symptoms in horses with insect bite hypersensitivity.
13 citations
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October 2016 in “Journal of Clinical Neuroscience” Thallium poisoning can cause worsening nerve damage and vision loss without typical symptoms.
January 2026 in “Nutrición Hospitalaria” Many drugs can cause lipid metabolism issues, and labels need better warnings.
January 2010 in “Nonlinearity in Biology Toxicology Medicine” Low-dose effects in rodent studies are hard to confirm due to confounding factors and control group variability.
19 citations
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January 2012 in “Frontiers in Neural Circuits” Neurosteroids and benzodiazepines reduce neuron excitability, with lasting effects on inhibitory neurons.
May 2024 in “Reactions weekly” 2 citations
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March 2024 in “Pharmaceutics” The placebo microneedle stamp didn't penetrate skin and caused less pain, but blinding was only effective for those with low skin sensitivity.
100 citations
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May 2003 in “Journal of Neuroscience” Neuroactive steroids affect cocaine's rewarding effects through the ς1 receptor.
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.
November 2001 in “The Journal of neuropsychiatry and clinical neurosciences/The journal of neuropsychiatry and clinical neurosciences” Divalproex sodium can unexpectedly cause agitation and hyperactivity in some patients.
July 2025 in “Reactions Weekly” 1 citations
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January 1981 in “Elsevier eBooks” Melatonin stops melanin production after tyrosinase action, with cyclic GMP mimicking this effect.
18 citations
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January 2013 in “Psychoneuroendocrinology” Neonatal neurosteroid levels affect adult brain function and behavior.
2 citations
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July 1982 in “British Journal of Dermatology” Retinol acetate can reduce the harmful effects of the drug benoxaprofen on white blood cells.
35 citations
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September 2009 in “Psychoneuroendocrinology” Early-life neurosteroid changes affect adolescent exploration and adult behavior.
65 citations
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June 2003 in “EMBO journal” Noggin overexpression delays eyelid opening by affecting cell death and skin cell development.
3 citations
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April 2016 in “Journal of The American Academy of Dermatology” A woman had a severe skin reaction from the drug imiquimod, used for skin cancer, highlighting the need for awareness of rare but serious side effects.
June 2020 in “Zenodo (CERN European Organization for Nuclear Research)” Controlled microflora in animals delays immune cell maturation and affects immunity.
Neonatal allopregnanolone and stress affect behavior differently in adolescence and adulthood.
14 citations
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June 1952 in “The BMJ” Phenobarbitone can cause severe and sometimes fatal skin reactions.
December 2025 in “Zenodo (CERN European Organization for Nuclear Research)” Post-drug syndromes are often overlooked, and better systems and education are needed to improve drug safety.