What happens in your body after you quit smoking

Our bodies reap the first benefits of giving up smoking almost immediately after we have ceased the habit. The scientifically proven changes that are visible within the next hours, days, months and even years after we quit smoking reinforce the fact that putting out that last cigarette is one of the best decisions you will ever make for the benefit of personal health.

Do you have a Vitamin D deficiency?

Studies have increasingly shown that vitamin D, also known as the sun vitamin, plays a vital role in protecting the body from a number of chronic illnesses. It is important to know both the symptoms of a deficiency in vitamin D, and the valuable sources that can provide us with a daily healthy dose.

Remember to rest

Sunday afternoons were a sacrosanct time when I was growing up in Argentina. Everything seemed to quiet and slow down between 2:00 and 5:00 pm, during siesta. Even shops would shut. All you could hear was the sound of the cicadas as the whole neighbourhood took a nap. Young and old, rich and poor were unified by this wonderful tradition. At least, I...

Protect yourself from the infodemic. Which doctors give us reliable information about COVID-19?

In addition to the COVID-19 pandemic, caused by the coronavirus, an "infodemia" is spreading, as described by the World Health Organization (WHO). The overabundance of information, some false or incomplete, about the virus, about its origin and effects, as well as the measures taken by the authorities to combat the pandemic reduce people’s chances of finding reliable information about COVID-19 and the advice...

Addicted to alcohol: The friends and enemies of abuse

When you are addicted to alcohol, the whole of society is your enemy: TV shows, their commercials, your neighbours in your free time, the family at big holiday gatherings, entire aisles in shops that convey the message that "you'll feel better if you drink alcohol".

Can too much salt (really) affect your health?

Could it be true? Are we eating too much salt? Is too much salt dangerous or beneficial?

How you can get your sense of smell back after a cold

A recent study showed how we can fully restore our olfactory sense after a cold, during which nasal constriction prevents us from smelling even the most intense smells.

Is weight regain after weight loss inevitable?

For anyone who has ever dieted to lose weight, weight regain is the most feared nightmare. Unfortunately, the very biology of those who lose weight predisposes them to weight regain, meaning that, despite their initial success, they are likely to regain the weight they lost. Fortunately, there are strategies that can help people fight against this tendency.

Ten reasons you always feel tired

Most of the time, we tend to blame lack of sleep for our permanent fatigue. Yet other causes should be factored in, too. Addressing them could help us avoid or treat our constant feelings of tiredness.

COVID-19: Social distancing and the new ways to love amidst the pandemic

The epidemiologist Marc Lipsitch thinks that social distancing will have to continue, in one way or another, hopefully in milder forms and in correlation with other activities. Lipsitch is the author of a study suggesting that social distancing may be necessary, possibly intermittently, until 2022.

Menstruation, a taboo still difficult to break even in 2021

Lack of access to menstrual hygiene is the fifth leading cause of death worldwide among women. In the world, 1 in 3 girls faces the impossibility of ensuring adequate hygiene during menstruation, and many others face sometimes fatal arbitrary limitations imposed by culture.

COVID-19: What people on the front line think and feel

While most of us have been staying inside for several weeks, many leave the safety of their homes every day to help us live our lives as normally as possible.

Our daily E-numbers: an epidemic of suspicion (Part I)

British researcher N. W. Pirie noted as far back as 1969 that few topics give rise to as many myths as food, disease, and gardening. Given the widespread misinformation surrounding E-numbers, there is far too much to cover in just a few pages. However, it is worth clarifying some general aspects that are often misunderstood or completely overlooked.

They call it poppy love

I have an acutely vivid memory which triggered this article. It was a wet day in London in the winter of 2002. My 145kg frame was squished in the front seat of a tiny blue Fiat Punto with two colleagues in the parking lot of a Burger King.

COVID-19: Fake news, now and ever

Elisa Granato, one of the first people to be tested for a Covid-19 vaccine, died. The news rolled in the virtual media 6 times faster than other news.[1] Keep this number in mind. This is important because, as we learn from a study published in Science, fake news spreads on average 6 times faster than genuine news. And not only faster, but also...