There’s No Vaccine for HIV/AIDS, But There’s Truvada

Science has made great strides in understanding, treating, and preventing HIV/AIDS. We can hope for an AIDS vaccine, but meanwhile there is a pill that can markedly reduce the risk of becoming infected. Truvada: a good alternative while we wait for an AIDS vaccine. Image taken from the NIAID flickr page with a Creative Commons license. The story of

Opioids: The Good, the Bad, and the Ugly

Opium, a dried latex collected from the opium poppy, was the original “wonder drug.” It effectively relieved pain and had other medicinal effects – and incidentally produced euphoria and addiction. There is archaeological evidence that it was used as early as 5700 BC. It was the active ingredient in laudanum and paregoric. For decades, these

Ebola: Science Is Making Progress

Good news! Research on Ebola has identified a 100% effective vaccine and medications that produce a 90% survival rate. The Ebola virus There have been 24 outbreaks of Ebola virus disease (also known as Ebola hemorrhagic fever) in Africa since 1976. It spreads through contact with infected body fluids. Case fatality rates have ranged from

Science’s Triumph Over Infectious Disease Has a Downside

Book review: Plagues and the Paradox of Progress: Why the World Is Getting Healthier in Worrisome Ways, by Thomas J. Bollyky. MIT Press, Cambridge, 2018. ISBN 978-0-262-03844-4. 272 pages. $27.95 This book explains the history of infectious diseases and plagues and shows how science has worked to overcome them; the author, Thomas Bollyky, argues that the progress

Measles Was Gone, But It Came Back

Measles was eliminated from the United States in 2000. It could have stayed gone, but it didn’t. As of April 19, 626 cases had been reported to the CDC so far in 2019 in multiple states: Arizona, California, Colorado, Connecticut, Florida, Georgia, Illinois, Indiana, Iowa, Kentucky, Maryland, Massachusetts, Michigan, Missouri, Nevada, New Hampshire, New Jersey, New

The Tuskegee Syphilis Experiment: A Fiasco with a Silver Lining

The Tuskegee syphilis experiment studied black men with advanced syphilis for 40 years. Patients were lied to and prevented from getting treatment. A black mark in the history of American medicine, it led to important reforms. The Tuskegee experiment was one of the most regrettable incidents in the history of medicine in the U.S. Conducted

Smoking Cessation

Smoking is the leading cause of preventable disease and death. There are effective pharmacological and non-pharmacological methods to help people stop smoking. Conventional medicine is often accused of ignoring prevention, just letting preventable diseases develop, and then only treating symptoms. And the Science-Based Medicine blog is often accused of ignoring the flaws of conventional medicine

Announcing: Video Lecture Course on Science-Based Medicine

A couple of years ago, the James Randi Educational Foundation commissioned me to develop a series of 10 video lectures on Science-Based Medicine. After a lot of work and many vicissitudes, it is now available. The lecture titles are: Science-Based Medicine vs. Evidence-Based Medicine What Is CAM? Chiropractic Acupuncture Homeopathy Naturopathy and Herbal Medicine Energy Medicine Miscellaneous

Chiropractor Claims the CDC Is Trying to Get Nazi-like Unfettered Power in Violation of the Nuremberg Code

An email was recently circulated among chiropractors warning them about a proposed rulemaking by the CDC, saying that it will establish a public health gestapo. It originated from Ted Koren Seminars. A chiropractor who received the email brought it to my attention. He describes Koren as “a chiropractor who is a “leader” in the chiropractic

Politics, Science, and Health

Carl Sagan said, “We live in a society absolutely dependent on science and technology and yet have cleverly arranged things so that almost no one understands science and technology. That’s a clear prescription for disaster.” The beliefs that politicians hold affect legislation on public health, medical research, and medical care. If they don’t understand science, they