Search Type: drug or dietary supplement name
Search Term: quinidine (DURAQUIN, NUEDEXTA, QUINAGLUTE DURA-TABS, QUINIDEX)


Drug Profiles | Disease and Drug Family Information | Worst Pills, Best Pills Newsletter Articles

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 profiles where your selected drug is a secondary subject of discussion

Disease and Drug Family Information

Search results below include Disease and Drug Family Information where your selected drug is a secondary subject of discussion
  • Diarrhea [hide all summaries]
    How to Treat Acute Simple Diarrhea Do not eat or drink milk and dairy products, fresh fruits and vegetables, coffee, spicy foods, or other food you do not tolerate well. Do not consume drinks with a high sugar content, such as grape juice, apple juice, and soft drinks, including cola, ginger ale, and sports drinks. Do not eat highly sweetened foods such as candy, ice cream, or Jell-O because they have too much sugar, which can make the diarrhea worse.Drink plenty of ORS (see formula in box).

Worst Pills, Best Pills Newsletter Articles

Search results below include Worst Pills, Best Pills Newsletter Articles where your selected drug is a secondary subject of discussion
  • Do Not Use the New Blood Thinner Edoxaban (SAVAYSA) [hide all summaries]
    (November 2017)
    Learn why edoxaban, one of the new blood thinners approved by the FDA, is not the best option for preventing dangerous blood clots in patients with atrial fibrillation.
  • FDA Warning: Commonly Used Diarrhea Drug Can Cause Life-Threatening Heart Problems [hide all summaries]
    (May 2017)
    Find out which commonly used prescription and over-the-counter diarrhea medications can cause dangerous abnormal heart rhythms and cardiac arrest if taken at higher-than-recommended doses.
  • Quetiapine (SEROQUEL) Drug Interactions and Heart Trouble [hide all summaries]
    (December 2011)
    Find out about 12 drugs that can interact with widely prescribed quetiapine -- 12 million prescriptions sold in 2010 -- to cause serious, sometimes fatal, heart arrhythmias.
  • Drug Mix-Ups [hide all summaries]
    (June 2011)
    This article lists 355 drugs with names that are often confused with similar-sounding drug names. Find out what you can do to prevent getting the wrong drug.
  • Watch Out for Interactions with Tamoxifen (NOLVADEX) [hide all summaries]
    (March 2009)
    Tamoxifen (NOLVADEX) is still widely and successfully used for treatment of breast cancer. However, when used along with certain other drugs, its effectiveness can be significantly reduced. The article explains how this can happen and lists 19 different drugs that can cause this serious problem if used with tamoxifen.
  • Codeine: The Drug With Multiple Personalities [hide all summaries]
    (June 2008)
    Codeine is routinely converted to morphine in the body in order for it to be an effective painkiller. The metabolism of codeine to morphine takes place through the actions of an enzyme in the liver. The article explains how various drugs and or a person's genetic makeup can greatly influence the conversion of codeine to morphine, making its pain-relieving properties too week if not enough conversion occurs and resulting in what amounts to an overdose at the recommended dose if the conversion to morphine is too rapid. Fourteen drugs that inhibit the conversion to morphine are listed in the article.
  • Macrolide Antibiotic Drug Interactions [hide all summaries]
    (February 2008)
    The article discusses the adverse drug interactions between either of two widely-prescribed macrolide antibiotics, erythromycin (as in ERYTHROCIN) and clarithromycin (BIAXIN)and more than 40 other drugs that are listed in a table in the article. It also describes the nature of the adverse interactions that can occur.
  • SSRIs Can Have Dangerous Interactions With Other Drugs [hide all summaries]
    (January 2008)
    More than 70 million prescriptions a year are filled for these popular antidepressants, including Prozac, Paxil, Zoloft, Luvox, Celexa and Lexapro. This article gives details about more than 60 other widely prescribed prescription drugs that can have harmful interactions if used with these antidepressants. The two different kinds of interactions are also discussed.
  • A Review of Ranolazine (RANEXA) For Chronic Chest Pain [hide all summaries]
    (March 2007)
    Although the FDA medical officer in charge of reviewing ranolazine recommended that ranolazine's professional product labeling display a black box warning about potential disruption in the heart's electrical cycle, the drug does not have a black box warning.
  • Do Not Use Until December 2009 The New Antipsychotic Drug Aripiprazole (ABILIFY) [hide all summaries]
    (June 2003)
    You should follow the Health Research Group’s Seven Year Rule with aripiprazole. There is no evidence to suggest that aripiprazole is a “breakthrough” drug.
  • Stronger Warnings for the Fluoroquinolone Antibiotic Gatifloxacin (TEQUIN) [hide all summaries]
    (May 2003)
    Stronger warnings have been added to the professional product label, or “package insert,” for the fluoroquinolone antibiotic gatifloxacin (TEQUIN) about possible heart rhythm disturbances and problems with blood sugar control. This drug was approved by the Food and Drug Administration (FDA) in October 2001 and its marketing brought to nine the number of fluoroquinolone antibiotics on the market.

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