FDA warns of heart risks with high doses of Celexa

August 24, 2011 in Medications

Federal health regulators are warning doctors not to prescribe high doses of the antidepressant Celexa, because of the risk of fatal heart complications.

The said in an online posting that the drug can interfere with the heart's electrical activity at doses above 40 milligrams.

The label for Celexa previously stated that some patients should receive 60 milligrams, but the FDA has eliminated that language. "Studies did not show a benefit in treatment of depression at doses higher than 40 mg per day," the FDA states.

The new label will emphasize that Celexa should not be used in patients with and other conditions that affect the heart's pumping action.

Drugmaker Forest Laboratories sells Celexa in doses of 10, 20 and 40 milligrams

©2011 The Associated Press. All rights reserved. This material may not be published, broadcast, rewritten or redistributed.

5 /5 (4 votes)  

Rank 5 /5 (4 votes)
Related Stories
Relevant PhysicsForums posts
  • Potential Breakthrough in Seizure Control
    createdMay 26, 2012
  • Popping/Cracked sternum.
    createdMay 25, 2012
  • Which Mental Illness Encompasses This Problem?
    createdMay 25, 2012
  • A question about drug tolerance
    createdMay 23, 2012
  • Poor nutrition leading to overeating?
    createdMay 23, 2012
  • Math and dyslexia?
    createdMay 21, 2012
  • More from Physics Forums - Medical Sciences

More news stories

Missouri opts for untested drug for executions

(AP) -- The same anesthetic that caused the overdose death of pop star Michael Jackson is now the drug of choice for executions in Missouri, causing a stir among critics who question how the state can guarantee ...

Medications created May 24, 2012 | popularity not rated yet | comments 5

Aspirin may prevent recurrence of deep vein blood clots

(HealthDay) -- After suffering a type of blood clot called a venous thromboembolism, patients usually take a blood-thinner such as warfarin (Coumadin). But aspirin may do just as well after a period of time, ...

Medications created May 23, 2012 | popularity not rated yet | comments 2 | with audio podcast

Patients may receive too much acetaminophen in hospital

(HealthDay) -- Roughly 2.5 percent of admitted hospital patients may receive more than the safe daily cumulative dose of the pain-reliever acetaminophen, best known as Tylenol, on at least one day, according ...

Medications created May 23, 2012 | popularity 1 / 5 (1) | comments 0

New quality standards limiting elemental impurities in medicines announced

As part of its ongoing efforts to help ensure the quality of medicines, the U.S. Pharmacopeial Convention (USP) has announced two new standards related to elemental impurities: General Chapters Elemental Impurities—Limits and ...

Medications created May 23, 2012 | popularity not rated yet | comments 0

Quality standards for heparin further strengthened

To help further secure a safe supply of the widely–used blood thinner heparin, a third round of revisions to quality standards for the drug has been advanced by the U.S. Pharmacopeial Convention (USP). USP's Expert Panel ...

Medications created May 23, 2012 | popularity not rated yet | comments 0


T cells 'hunt' parasites like animal predators seek prey, study shows

By pairing an intimate knowledge of immune-system function with a deep understanding of statistical physics, a cross-disciplinary team at the University of Pennsylvania has arrived at a surprising finding: T cells use a movement ...

Same gene that stunts infants' growth also makes them grow too big: research

UCLA geneticists have identified the mutation responsible for IMAGe* syndrome, a rare disorder that stunts infants' growth. The twist? The mutation occurs on the same gene that causes Beckwith-Wiedemann syndrome, which makes ...

Keep food safety in mind this memorial day weekend

(HealthDay) -- Picnics, parades and cookouts are as much a part of Memorial Day weekend as tributes to the United States' war veterans.

Color-changing contact lenses to help diabetics (w/ Video)

For the millions of Americans with diabetes, the inconvenient and often painful method of testing blood sugar levels is a way of life. But research and innovative product design by scientists at The University of Akron may ...

Thioridazine kills cancer stem cells in human while avoiding toxic side-effects of conventional cancer treatments

A team of scientists at McMaster University has discovered a drug, thioridazine, successfully kills cancer stem cells in the human while avoiding the toxic side-effects of conventional cancer treatments.

Of mice and mental models: Neuroscientific implications of risk-optimized behavior in the mouse

(Medical Xpress) -- Regardless of an organism’s biological complexity, every encephalized animal continuously makes under-informed behavioral choices that can have serious consequences. Despite its ubiquity, ...