Dr. Barry Dworkin

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  • F.D.A. decision to the Black Box warnings for long-term HRT use is not supported by the available evidence. There is a definite use for treating menopausal symptoms but there are better medications to prevent heart disease and osteoporosis.

    November 13, 2025

    Medical Mythbusting Commentary for November 12, 2025 Source:F.D.A. Will Remove Black Box Warnings From Hormone Treatments for Menopause

  • Nighttime light exposure may be linked with top killer disease worldwide

    October 29, 2025

    Medical Mythbusting Commentary for October 29, 2025 Source:Nighttime light exposure may be linked with top killer disease worldwide

  • Huge Study Links 99% of Heart Attacks And Strokes With Four Risk Factors

    October 9, 2025

    Medical Mythbusting Commentary for October 9, 2025 Source:Huge Study Links 99% of Heart Attacks And Strokes With Four Risk Factors Reference:Very High Prevalence of Nonoptimally Controlled Traditional Risk Factors at the Onset of Cardiovascular Disease

  • It is well known that unhealthy lifestyles, certain chronic conditions may make the heart age faster. Using a cardiac MRI does not move the needle on what we need to offer patients to prevent disease progression.

    May 30, 2025

    Medical Mythbusting Commentary for May 30, 2025 Source:Unhealthy lifestyles, certain chronic conditions may make the heart age faster Reference:Cardiovascular magnetic resonance imaging markers of ageing: a multi-centre, cross-sectional cohort study

  • Genetic tendency to sedentary behavior linked to higher heart disease risk

    April 15, 2025

    Medical Mythbusting Commentary for April 15, 2025 Source:Genetic tendency to sedentary behavior linked to higher heart disease risk Reference:Genetic liability to sedentary behaviour and cardiovascular disease incidence in the FinnGen and HUNT cohorts

  • Your cholesterol levels are a starting point to calculating your ten-year risk of heart disease. What other factors are involved and when are medications recommended in addition to lifestyle modifications?

    January 10, 2025

    Medical Mythbusting Commentary for January 10, 2025 Source:Got high cholesterol? Here are 5 ways to manage it.

  • Wegovy (semaglutide) now approved by Health Canada to reduce the risk of non-fatal heart attack in people with known cardiovascular disease in addition to its use for weight loss management.

    November 28, 2024

    Medical Mythbusting Commentary for November 28, 2024 Source:Wegovy is a weight-loss drug. Health Canada says it can now be used to curb heart-attack risk

  • Not much evidence based on study design to suggest that catching up on sleep on weekends may help lower heart disease risk.

    August 30, 2024

    Medical Mythbusting Commentary for August 30, 2024 Source:Sleeping longer on the weekend may help lower heart disease risk

  • Sugar substitute xylitol linked to higher risk of heart attack, stroke. Once again, no causal link and most people don’t chew wads of gum everyday.

    June 10, 2024

    Medical Mythbusting Commentary for June 10, 2024 Source:Sugar substitute xylitol linked to higher risk of heart attack, stroke

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