Questions tagged [medical-science]

Use this tag for questions about the science of medicine and its practices. Use [medications] for questions about the actual cures that people take, and use [alternative-medicine] for claims about cures and practices which are claimed to be alternative to official medical science

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1answer
497 views

Do African countries using Ivermectin have a better Covid-19 situation?

In the great Ivermectin debate, one frequently mentioned argument on the pro-side is a comparison among African countries. They argue, that a set of countries in Africa have significantly lower cases ...
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3answers
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Is the COVID-19 vaccine 50 times more likely to kill young people than COVID-19 itself?

Michael Yeadon, a former vice president at Pfizer and lately known as, e.g., making unsubstantiated claims about covid vaccinations, has made the claim in question in a video interview (archived ...
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2answers
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Human regeneration of limbs with pig's bladder [duplicate]

This article claims that a pig bladder was used to regenerate a finger: https://humanlimbregeneration.com/man-regrows-finger-tip-with-pigs-bladder/ There are actually quite a few articles on the web ...
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1answer
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Is the COVID-19 vaccine highly unlikely to prevent infection a year after inoculation?

Vincent Racaniello (Professor in the Department of Microbiology and Immunology at Columbia University's College of Physicians and Surgeons) wrote a blog in which he states “It’s highly unlikely that ...
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1answer
365 views

Does this article make a valid claim that SARS-CoV-2 isolation hasn't been demonstrated yet? [duplicate]

This is the article: Lordchewy: "Exposing the Core Tenets of the Covid 1984 Regime, Part 2: Koch’s Postulates, Lack of Sars Cov 2 Isolation and of its Presence in Autopsy Reports", Medium, ...
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1answer
730 views

Did Hippocrates make a statement similar to "like cures like"?

A number of homeopathic websites include the quote, "By similar things a disease is produced and through the application of the like is cured," but not one of them gives a source for the ...
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1answer
642 views

Are these videos showing bats in a Wuhan lab for SARS‑CoV‑2 research?

A friend of mine brought this video to my attention. At 0:51, journalist Sharri Markson claims As you can see, this video shows bats in a cage at the Wuhan Institute [of Virology] This contradicts ...
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4answers
23k views

Do COVID-19 vaccines cause two deaths for every three deaths they prevent?

There is this new study that came out, alleging, that COVID-19 vaccines cause two deaths for every three deaths they prevent, which sounds pretty bad. I was wondering how valid this analysis is and ...
42
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1answer
6k views

Did Louis Pasteur keep a gun in the laboratory while developing the rabies vaccine?

Is it true that while developing the vaccine for rabies Louis Pasteur kept a gun in his laboratory and had instructed all his lab assistants to shoot anyone in the head who accidentally got infected ...
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1answer
421 views

Does this medical study prove that wearing gold is harmful? [closed]

So I have this article that was sent to me by a friend of mine and it pertains to a ruling in the Quran (that declares that silk and gold are forbidden for men to wear). So the article claims that ...
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Are there medical reasons for not being able to wear a surgical mask?

In countries with a mask mandate due to high COVID-19 incidences there is often some side rule in effect where you can get a medical certificate if you have some medical condition that would ...
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1answer
300 views

Does a vaccine provide additional protection to a previously infected and recovered patient? [closed]

The change in literature I've observed during the covid-19 pandemic is certainly prompting this question, but I think the question can be answered broadly in terms of immunology, which does have ...
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2answers
683 views

Does SARS-CoV-2 infect via asymptomatic transmission? [closed]

In this video, Dr Sam Bailey, along with Dr Robin Wakeling, state that there is no evidence for asymptomatic or pre-symptomatic transmission of SARS-CoV-2. (She also claims there is no evidence for ...
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5answers
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Are vaccinated children significantly less healthy than the unvaccinated, as recent study claims?

In their 2020 study termed "Relative Incidence of Office Visits and Cumulative Rates of Billed Diagnoses Along the Axis of Vaccination" [full text], appearing in the International Journal of ...
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2answers
894 views

Is the incidence of CVST in vaccinated persons any higher than would be expected normally?

US health authorities are calling for a pause in the use of the Johnson & Johnson Covid-19 vaccine, after reports of extremely rare blood clotting cases. The Food and Drug Administration (FDA) ...
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3answers
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Are chemicals in plastic causing a significant reduction in fertility?

This story in the Guardian quotes Shanna Swan, professor of environmental medicine and public health at Mount Sinai school of medicine in New York City. She makes a number of claims about the impact ...
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4answers
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Does drinking diluted chlorine dioxide protect against COVID-19?

I read a bit about drinking diluted chlorine dioxide (e.g. 12mg/L) as a supposedly protective means against COVID-19. Apparently it is a widespread belief in Latin America, especially on social media, ...
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0answers
309 views

Is bruxism (teeth grinding) linked to parasitic infection?

There seems to be the common conception that bruxism (teeth grinding and jaw clenching) is a symptom of parasitic infections. For example, this article by a dentist: Sometimes teeth grinding is ...
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1answer
679 views

Did "the" (or a) European Court declare that Covid-19 PCR tests are "not fit for purpose"?

In a long video denying the validity of Covid-19 PCR tests, it's stated at one point (15:17), without much context that the European court declaring that Covid-19 tests are "not fit for purpose&...
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3answers
1k views

Has SARS-CoV-2 been purified in a lab? If not, does this imply that the PCR test for it is not specific?

Dr. Sam Bailey gives a number of references in her YouTube video on PCR tests stating the virus has never been purified as in actually separated from the infected cells. I'm curious if this is ...
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1answer
1k views

Does Xylitol Need be Ingested to Reduce Tooth Decay?

In her book, Kiss Your Dentist Goodbye, Ellie Phillips DDS recommends wiping a baby's teeth with xylitol enriched baby wipes to reduce tooth decay: For added protection and to ensure your baby's ...
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0answers
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Does Spry Xylitol chewing gum reduce tooth decay?

Spry Xylitol Chewing Gum is "dentist recommended" (to reduce tooth decay) according to the label. It also recommends to use it "five times a day for better oral health". IMPROVES ...
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1answer
605 views

Is it dangerous to give cow's milk to a baby before their first birthday?

There's a common belief that it's "dangerous" to give cow's milk to a baby before he or she is 12 months old. Numerous sites say to avoid giving cow's milk to babies under 12 months, however,...
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1answer
580 views

Does Milk Protect or Harm Your Teeth?

In the book Kiss Your Dentist Goodbye, Ellie Phillips DDS recommends ending each meal with a "tooth healthy" food such as milk or cheese which neutralizes acid loving bacteria that ...
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1answer
626 views

Did SARS-CoV-2 appear in some (Mojiang) Chinese miners in 2012?

The N.Y. Post wrote in August 2020: In April 2012, six miners in the Mojiang mine in southwestern China’s Yunnan province fell ill after spending more than 14 days removing bat feces. Three ...
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1answer
631 views

Is this study on the dangers of vaccines peer reviewed?

When discussing vaccines with a friend, they brought up a study: Analysis of health outcomes in vaccinated and unvaccinated children: Developmental delays, asthma, ear infections and gastrointestinal ...
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2answers
401 views

Did Nancy Pelosi call herd immunity "quackery"?

There are a number of news sources quoting Nancy Pelosi referring to herd immunity as "quackery": “It becomes clear to us now that they believed in herd immunity, quackery, springing right ...
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2answers
888 views

When the WHO/CDC/NIH recommended wearing cloth masks, did they cite any scientific paper supporting their effectiveness?

Background The Association of American Physicians and Surgeons asserts that cloth masks are not a way to meaningfully protect someone against COVID-19 nor against source-control. According to their ...
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3answers
1k views

Is Lyme disease a global pandemic?

Avril Lavigne posted a video on Facebook featuring some celebrities talking about Lyme Disease. At the 0:13 mark, American singer/song-writer, Bebe Rexha, claims: Lyme disease is a global pandemic, ...
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Are the lockdown methods implemented for COVID-19 unprecedented? [closed]

The The Great Barrington Declaration and it's FAQ make several claims that fly in the face of our approach to this pandemic. The declaration, when read in it's entirety, states lockdowns are not a ...
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1answer
448 views

Is the Great Barrington Declaration unscientific? [closed]

The Great Barrington Declaration is a statement written and originally signed by 3 top professionals from highly respected institutions (now signed by some 1000's of medical professionals globally, ...
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1answer
9k views

Was Eddie Van Halen's tongue cancer caused by metal guitar picks?

Eddie Van Halen was diagnosed with tongue cancer in 2000. He attributed the cancer to his habit of holding metal guitar picks, made from brass and copper, in his mouth. He was declared cancer-free in ...
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1answer
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Does flu vaccine make us more vulnerable to COVID-19?

There are some claims that the flu vaccine injection has a positive correlation with COVID-19 death rate. For example, the anti-vax site Home Vaccine Education Network says: What connects the ...
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0answers
322 views

Does wearing spectacles protect you from covid?

Yet another surprising study on things that make a difference to the risk of covid has appeared. This one claims, to quote the report in LiveScience: People who wear eyeglasses may be at lower risk ...
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2answers
555 views

Are people receiving spontaneous gold dental prostheses without dentist intervention?

Claims of unexpected and spontaneous fillings or full restorations of teeth with gold are not unheard of in many faith healing services and other religious gatherings. For example, in a video recorded ...
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2answers
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Do people carry around up to 20 lbs (9 kg) of poop?

The claim from this site: It’s been said that the average American carries around between 5-20 extra pounds of poop in their intestines. It's hard to believe it's true. Is there a medical evidence ...
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2answers
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Is Adrenochrome an addictive drug only obtained by drinking blood?

One of the core beliefs of QAnon is that some people are addicted to adrenochrome that can only be obtained by drinking the blood of frightened victims. Sean Morgan, author of a QAnon FAQ, talks about ...
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1answer
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Is the Eye of Horus symbol based on the human brain?

The Eye of Horus is an ancient Egyptian symbol and hieroglyph (𓂀). A thread on the site International Skeptics Forum introduces a claim found on Facebook: The following image shows the Egyptian Eye ...
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2answers
995 views

Is a face shield as effective as a face mask?

On a CDC web page dated August 7, 2020, they warned against the use of face shields as an effective method to stop COVID-19, due to a lack of evidence. There is currently not enough evidence to ...
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2answers
795 views

Will Coronavirus be present "forever in some form or another"?

Today there was an article on comments from Sir Mark Walport (part of Sage, the UK government’s Scientific Advisory Group for Emergencies) on the BBC that said that coronavirus would not go away and ...
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1answer
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Does continuous drinking of lemon juice have any negative effect on bones?

I came across a blog post from a beauty blog titled Beware: Lemons Can Harm You In Ways You Didn't Know. [Archived Page] One of the points mentioned was The continuous use of lemon juice can actually ...
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0answers
379 views

Are vapers more likely to catch COVID-19?

Recently a number of reports have surfaced claiming that vaping radically increases susceptibility to COVID-19 infection among the young. For example, Sky News reports: Teenagers and young adults who ...
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2answers
9k views

Do the majority of doctors in the USA support hydroxychloroquine use for covid-19?

The Claim Scott Adams recently made the claim that the majority of doctors in the USA support the use of hydroxychloroquine. Normally a cartoonist's podcast would not be a notable source for a claim, ...
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2answers
2k views

Is hydroxychloroquine + zinc + antibiotics an effective treatment for COVID-19?

It's often claimed, for example, in this Spectrum News report that a drug combination of hydroxychloroquine and zinc and antibiotics is an effective early treatment for COVID-19. Researchers at NYU's ...
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1answer
548 views

Do doctors recommend that ears should be checked annually?

In a Business Insider video about a procedure for removing excess earwax, the subtitles claim: Doctors recommend getting your ears checked annually. I've never heard of this before.
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Does milk worsen the amount of mucus in the lungs for Cystic Fibrosis?

For those that are not aware, Cystic Fibrosis is a genetic disorder that affects cardic and digestive ability by damaging internal organs such as the liver and stomach (by removing the ability to ...
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Is moist heat therapy preferable to dry heat for pain relief due to arthritis, myofibrosis, back pain, muscle strains and spasms?

https://www.amazon.com/Chattanooga-Original-Hydrocollator-Therapy-HotPac/dp/B01ALJE8J8 (mirror) claims: Benefits of moist heat therapy over dry heat are well established for pain relief due to ...
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1answer
495 views

How effective are face masks? [closed]

Actually, all the countries worldwide are discussing policies about face masks. Masks were, up to now, mainly used by surgeons, and now, all medical workers are working with masks. In Switzerland, my ...
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0answers
558 views

Will bacteria grow in filtered water?

Zero Water makes water filtration systems that they claim remove 99% of total dissolved solids from water. On the Water is the New Gold blog, a water-filter scientist warns against its use: More ...
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1answer
677 views

Do the symptoms of autism resemble mercury poisoning?

This prevalent meme image claims that mercury poisoning and autism have similar symptoms. (Presumably it is intended to imply that vaccines containing mercury cause autism, but that isn't what this ...

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