Sitemap - 2021 - Gregory Katz's Substack

2021: a Medical Year in Review

Pfizer's new COVID pill is too expensive and too scarce to be useful

Give me fluvoxamine if I get COVID!

The Omicron update I didn't want to write

Merck's new COVID pill scares me. And some Omicron immunity thoughts

The first step in taking control of your health

Some thoughts on Omicron

Avoiding holiday heart syndrome

How to understand what that"new study" means

The Impossible Burger is bad for you

What the cholesterol skeptics get wrong

What the cholesterol skeptics get right

The FDA's new sodium update

Is aspirin good or bad?

What I've learned from COVID

A salt substitute to lower stroke risk?

Masks, what are they good for?

The two biggest errors in COVID risk assessment

The ivermectin story is even dumber than you think

COVID boosters are coming

What I've learned from COVID anti-vaxxers

Delta, masks, and making sense of what's happening

COVID variants and vaccine boosters

Human genetic engineering is here

Do you know what to do in a cardiac arrest?

The new Alzheimer's drug is everything that's wrong with medicine

"Do I really need that blood pressure medicine?"

Don't worry about your heart after COVID

A lab accident explains COVID's origin

Life post vaccine if we don't get herd immunity

Getting COVID after you're vaccinated

J&J vaccine and blood clots

Blood clots and COVID vaccines

This weight loss drug is safe and effective

Getting ready for the next pandemic

What is long COVID?

Which COVID vaccine is the best?

Dried fruit is bad for you

Pandemic theater versus the things that matter

Throw out your mask after you're vaccinated!

How many COVID vaccine doses do you need?

Tom Brady's surprisingly sensible diet

Doing your own research

Will intermittent fasting help you lose weight?

A heart disease prevention tool I'm becoming obsessed with

Getting the COVID vaccine

Vaccine news: Johnson and Johnson, roll out failures, and multiple sclerosis

The UK COVID strain is bad news

A keto diet and your cholesterol

COVID year in review