March 2002 in “Clin-Alert” In 2002, various drugs caused serious side effects, including vitamin B12 deficiency, heart issues, blindness, hypersexuality, allergic reactions, blood clotting problems, pupil dilation, capillary leak syndrome, muscle breakdown, hepatitis, skin reactions, and lupus.
4 citations
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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.
13 citations
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December 2017 in “Archives of Medical Sciences” Rivaroxaban can cause liver injury, allergic reactions, blood vessel inflammation, and hair loss, but these side effects are rare.
December 2015 in “Vascular Pharmacology” Prasugrel is better than clopidogrel at preventing heart damage and improving blood flow in small heart vessels during heart artery procedures.
1 citations
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November 2025 in “International Journal of Clinical Pharmacy” Cladribine has known risks and potential new safety concerns, requiring careful monitoring.
January 2011 in “Reactions Weekly”
October 2008 in “Clin-alert” Certain medications can reduce mortality risk in COPD patients, but others can increase risks of cardiovascular issues, postoperative delirium, and other adverse effects.
April 2011 in “Annals of Internal Medicine” Rivaroxaban and fondaparinux are effective for certain blood conditions, and hydroxyurea helps in sickle cell disease.
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.
3 citations
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June 2018 in “Internal Medicine” Recombinant thrombomodulin can effectively treat severe complications in Cronkhite-Canada syndrome.
1 citations
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October 2011 in “Hospital Pharmacy” Low vitamin C caused bleeding and corkscrew hair, resolved with vitamin C treatment.
January 2024 in “Journal of Crohn's and colitis” Janus Kinase inhibitors are effective and have an acceptable safety profile for treating moderate to severe Ulcerative Colitis.
March 2019 in “Reactions Weekly”
3 citations
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February 2010 in “Clinical kidney journal” Combining ciclosporin and simvastatin can cause severe kidney damage.
1 citations
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April 1987 in “American Journal of Nursing” Some drugs can cause serious side effects, like hypoglycemia from mix-ups, skin reactions, or depression, and while penicillamine may help rheumatoid arthritis more than auranofin, it has more severe side effects.
8 citations
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January 2020 in “Evidence-based Complementary and Alternative Medicine” Cinobufacin with chemotherapy improves treatment response and quality of life in advanced breast cancer patients while reducing some side effects.
November 1999 in “Reactions Weekly”
46 citations
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January 2007 in “The European Journal of Contraception & Reproductive Health Care” Birth control pills increase the risk of blood clots, especially within the first year and with certain types.
2 citations
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November 2025 in “Pharmacology Research & Perspectives” Avacopan may cause unexpected side effects, so early monitoring is important.
Myrtus communis L. is effective for various health issues but may cause side effects if used improperly.
3 citations
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April 2015 in “Cleveland Clinic Journal of Medicine” The woman has scurvy and needs more vitamin C.
37 citations
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April 2002 in “The American Journal of Medicine” St. John's Wort can cause dangerous high blood pressure if taken with certain foods.
3 citations
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March 2012 in “Hair transplant forum international” Hair restoration surgery can be safely done without major bleeding in patients on antithrombotic therapy, and these drugs shouldn't be stopped before surgery.
January 2024 in “Bratislavské lekárske listy/Bratislava medical journal” Chloroquine and cinchonine relax rat blood vessels by affecting calcium channels, with chloroquine needing caution in heart patients.
December 2025 in “npj Breast Cancer” Capivasertib improves survival in certain breast cancer cases but requires careful management of side effects.
April 2024 in “Lečaŝij vrač” Valproic acid can cause low platelet counts, especially at high doses or in elderly patients.
2 citations
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November 2024 in “AAPS PharmSciTech” Spanlastic formulations improve rivaroxaban's oral anticoagulation efficiency.
5 citations
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June 2012 in “PubMed” Valproic acid can cause a skin condition called leukocytoclastic vasculitis, which usually gets better after stopping the drug.
101 citations
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August 2008 in “Mayo Clinic Proceedings” PAD is common but often missed, needing lifestyle changes and medication for better outcomes.