Worst Pills, Best Pills

An expert, independent second opinion on more than 1,800 prescription drugs, over-the-counter medications, and supplements

haloperidol (HALDOL)


E-ALERTS

Search results below include E-Alerts where your selected drug is a primary subject of discussion.

Warning to Pregnant Women (July 12, 2011)

DISEASE AND DRUG FAMILY INFORMATION

Search results below include Disease and Drug Family Information where your selected drug is a primary subject of discussion.

Antipsychotic Drugs: Dangerously Overused
Antipsychotic drugs, also called neuroleptic drugs or major tranquilizers, are properly and successfully used to treat serious psychotic mental disorders, the most common of which is schizophrenia. In younger adults, an alarming number of those with schizophrenia who could and often have previously benefited from antipsychotic drugs are not receiving them. They are seen, among other places, on the streets and in homeless shelters. In older adults, the problem is not underuse but, rather, gross overuse by people who are not psychotic.

DRUG AND DIETARY SUPPLEMENT PROFILES

A comprehensive review of the safety and effectiveness of this drug. If the drug is not a Do Not Use product, information on adverse effects, drug interactions and how to use the medication are included.
Search results below include Drug and Dietary Supplement Profiles where your selected drug is a primary subject of discussion.


WORST PILLS, BEST PILLS NEWSLETTER ARTICLES

Search results below include Worst Pills, Best Pills Newsletter Articles where your selected drug is a primary subject of discussion.

Drugs That Cause Neuroleptic Malignant Syndrome
May 2021
Neuroleptic malignant syndrome is a life-threatening neurological disorder most often caused by neuroleptic (antipsychotic) medications, which are used to treat schizophrenia and certain other psychiatric disorders, among other things. The syndrome also can be caused by certain other drugs used to treat nausea and depression, as well as by the sudden discontinuation of a dopamine agonist (drugs that are used most commonly to treat Parkinson’s disease).
Important Drug Interactions for the Seizure Drug Carbamazepine
March 2021
Patients taking the commonly prescribed epilepsy drug carbamazepine (CARBATROL, EPITOL, EQUETRO, TEGRETOL, TERIL) should be aware that it has clinically important interactions with numerous other prescription and over-the-counter medications.
Driving Under the Influence Caused by Medications
September 2020
Although impaired driving usu¬ally is caused by alcohol or marijuana, many commonly used prescription and over-the-counter medications also can impair one’s ability to drive safely. Learn about several classes of medications that can cause this serious problem to protect yourself, your passengers and others who share the road with you.
Important Drug Interactions for the Antifungal Drug Fluconazole
December 2019
Patients taking the commonly prescribed antifungal drug fluconazole (DIFLUCAN) should be aware that it has clinically important interactions with many other prescription medications. Some of these interactions can lead to an increased risk of fatal heart rhythm abnormalities.
An Update on Drug-Induced Parkinsonism
October 2019
Next to Parkinson’s disease, drug-induced parkinsonism is the second most common cause of parkinsonism, accounting for about 8-12% of all parkinsonism cases. Find out which commonly used drugs can cause this condition.
Medications That Induce Breast Enlargement in Men
May 2019
For men, abnormally large breasts can be distressing and embarrassing. Find out about the numerous drugs that can cause breast enlargement in men.
Medications that Cause Taste Disorders
April 2019
Drugs are the most frequent cause of taste disturbances. In this article, we identify more than 60 commonly used prescription medications that have been linked to problems with taste.
Preventing Heat-Induced Death and Illness
June 2018
This article lists practical steps to take to avoid death, hospitalization or other medical problems caused by heat stress. It also identifies over 100 drugs that can impair your response to heat and thereby increase your risk of heat-induced illness and death.
Drug-Induced Movement Disorders
February 2018
Abnormal involuntary movements (movement disorders) occur as adverse events associated with many widely used medications and can cause substantial hardship for affected individuals. Find out which drugs are associated with these adverse effects.
Drugs That Cause Weight Gain
December 2017
Weight gain is an adverse event associated with many widely used medications and may lead to significant overweight and obesity, especially in susceptible individuals. Find out which drugs have this adverse effect.
Update on Grapefruit Juice-Drug Interactions
July 2012
This article updates and expands our earlier list of drugs that can have harmful interactions with grapefruit juice. The list now includes 82 different drugs.
Preventing Heat-Induced Death and Illness
June 2012
This article lists practical steps to take to avoid death, hospitalization or other medical problems caused by heat stress. It also contains a list of 123 drugs that can impair your response to heat.
Rivastigmine (EXELON) May Be Harmful to Critically Ill Patients
July 2011
In addition to its use for Alzheimer's disease, the drug rivastigmine (EXELON) is used to treat critically ill patients with delirium in intensive care units (ICUs). In a November 2010 study, those getting the drug had a death rate almost three times higher than those getting a placebo.
Drug-Induced Acute Akathisia (Restlessness)
April 2011
The article lists 27 drugs that can cause akathisia, a condition characterized by muscular quivering and the inability to sit still. Other signs of the condition include fidgety movements, leg swinging while sitting, rocking from foot to foot or pacing and motor restlessness.
Neuroleptic Malignant Syndrome (NMS)
December 2010
The article describes the symptoms of the life-threatening neurological disorder neuroleptic malignant syndrome (NMS) and lists 40 different prescription drugs that have been found to cause it.
Drug-Induced Parkinsonism
October 2010
A study discovered that more than 1 out of every 10 people who went to a Parkinson’s disease center was found to have drug-induced Parkinsonism. These people were misdiagnosed as having the more common illness, Parkinson’s disease, which is irreversible and has unknown causes.
New Iloperidone (FANAPT) Is Not as Effective as Older Drugs For Schizophrenia Treatment
August 2010
The article explains why you should not use the new drug for schizophrenia, FANAPT.
Aripiprazole (ABILIFY) Drug Interactions
April 2010
The article lists 53 drugs that can interact with the psychiatric drug ABILIFY to either increase the amount in the body, which can lead to toxicity, or decrease the amount rendering the drug less effective.
Alpha-Blockers for Prostate Enlargement: Some Important Drug Interactions
June 2009
Taking alpha-blockers in combination with drugs for erectile dysfunction and with other drugs can cause dizziness and fainting. In this article we will discuss alfuzosin (UROXATRAL), doxazosin (CARDURA), tamsulosin (FLOMAX) and terazosin (HYTRIN) and drugs with which they can have harmful interactions.
Medications and the Perils of Too Little Sodium in the Blood
July 2008
Low levels of sodium in the blood are one of the most common laboratory abnormalities and the consequences range from mild and non-specific to life-threatening. The article discusses the symptoms of low blood sodium and lists 53 prescription drugs that can cause it. We urge that both patients and health professionals be alert for symptoms that may signal the onset of hyponatremia if the patient is predisposed to this disorder as a result of their drug therapy or diseases.
The Newer Atypical Antipsychotic Drug Olanzapine (ZYPREXA) Shows No Advantage Over Haloperidol (HALDOL)
May 2004
A randomized controlled clinical trial, the “gold standard” for scientific research, published in the November 26, 2003 Journal of the American Medical Association (JAMA) compared the newer top selling atypical antipsychotic drug olanzapine (ZYPREXA) to the much older antipsychotic agent haloperidol (HALDOL) and concluded that this trial: "...found no statistically or clinically significant advantages of olanzapine for schizophrenia on measures of compliance, symptoms, or overall quality of life, nor did it find evidence of reduced inpatient use or total cost."
Grapefruit Juice and Drug Interactions
June 2002
Grapefruit juice can interact with a number of therapeutically important drugs that could lead to the possibility of toxicity. These drugs are listed in the article.