Dangerous Medications
  • Viagra: drug for erectile dysfunction has caused 522 deaths as well as increased risk of heart attack, heart rhythm abnormalities, congestive heart failure, strokes, sudden low blood pressure and fainting.
  • Accutane: an acne drug that causes suicidal thoughts, suicide attempts, suicides, severe birth defects, and miscarriage. It has also caused fatal pancreatitis and hepatitis.
  • Calcium channel blockers: blood pressure medication increases risk of stroke and heart attack
  • Celebrex: arthritis drug may lead to severe bleeding episodes
  • Depakote, Depacon, and Depakene - drug used for epilepsy, manic episodes in manic depression and as a migraine preventative.
  • Halcion: sleeping pill is highly addictive and commonly causes insomnia if used for more than 10 days
  • Hismanal: nondrowsy antihistamine causes abnormal heart rhythms, heart attack, death.
  • Immune Globulin Intravenous (IGIV): may cause severe kidney damage or kidney failure
  • Lamictal: an antiepileptic drug linked to a potentially fatal rash.
  • Lamisil: drug used for fingernail and/or toenail fungus may result in liver failure, some of these cases leading to death or liver transplant.
  • Lovanox (low molecular weight heparin): - blood thinner can cause long term and/or permanent paralysis
  • Mellaril: drug used for schizophrenia has been associated with heart rhythm abnormalities and sudden death.
  • Premarin: menopause medication increases risk of blood clots, stroke, gallbladder disease and has many other severe side effects.
  • Prempro (conjugated estrogens/ medroxyprogesterone tablets) and Premphase (conjugated estrogens/ medroxyprogesterone tablets) used to treat menopausal symptoms and as a preventative for osteoporosis. May cause many serious side effects.
  • Propulsid: a drug used for GERD and gastroparesis (delayed emptying of the stomach usually found in diabetics), caused severe heart rhythm abnormalities. It is still available but its use is restricted.
  • Ritodrine: anti-miscarriage drug ineffective and dangerous
  • Serentil: drug used for schizophrenia may cause serious heart rhythm abnormalities and sudden death.
  • Tasmar (tolcapone): a drug used for Parkinson's disease can cause acute liver failure.
  • Topamax: anti-epilepsy drug may cause serious eye damage and/or blindness
  • Trovan: an antibiotic that can lead to liver dysfunction &/or liver failure. Its use is restricted.
  • Zyvox: an antibiotic which can cause the cessation of the body's ability to make blood (myelosuppression) - a life-threatening condition.
  • Duract, pain reliever: withdrawn June 1998 Linked to 4 deaths and 8 liver transplants.
  • Fenfluramine and Dexfenfluramine (Fen-Phen), appetite Suppressants: withdrawn September 1997 when studies found heart valve abnormalities occurred in 31% of patients tested.
  • Phenylpropanolamine: ingredient used in many cough and cold medications and over the counter weight loss medications increased risk of hemorrhagic stroke.
  • Posicor, blood pressure-lowering medication, banned June 1998. Risks include life-threatening interactions with at least 26 other medications.
  • Seldane, antihistamine, withdrawn March 1998. It caused rare but serious heart problems when taken with other drugs, mainly the macrolide class of antibiotics (such as erythromycin).
  • Rezulin: drug for diabetes caused severe liver damage and death.
  • Midazolam: within this medication, a dangerous drug precipitation with saccharin may cause serious adverse effects and/or death.


Matthews & Fullmer Law Firm remains dedicated to fighting for individuals and families who have been injured and have suffered as a result of dangerous medications. If you or a loved one has been injured as a result of using a potentially defective drug, please contact us today.

For additional information on potentially hazardous medications, please visit the Food and Drug Administration's Center for Drug Evaluation and Research.