A sharp mind at the age of 100

Growing old is inevitable, but experiencing a significant cognitive decline isn’t. An encouraging piece of news uncovered by several studies that focus on people in their old age suggests that changing one’s lifestyle could increase the chances of having a sharp mind up until the age of 100.

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?

The first line of defence: Proven efficacy of wearing a mask in preventing SARS-CoV-2 infection

How important is wearing a mask for preventing SARS-CoV-2 infection? We must say, at the outset, that wearing a mask remains important in preventing SARS-CoV-2 infection, especially because the "delta plus" variant has a high potential for contagion.

The light of the eyes and mind

In Mexico, diabetic retinopathy is a significant challenge. Professor Pedro Gomez is the director of the Ophthalmology Institute of the University Hospital of Montemorelos in Mexico, renowned for the highest number of eye surgeries in Latin America.

Vitamin D — another disappointment?

If we had to choose a star among vitamins, a star similar to the celebrities that electrify the world of people, vitamin D would have a very high chance of occupying the podium.

Why do phones make us tired and ruin our mood?

The phenomenon of technoference (that is, the daily disturbance people experience due to the use of mobile phones) is becoming more and more prevalent, and researchers at the University of Technology in Queensland warn that as we become more dependent on these devices, we become more tired, more unproductive and unwell.

COVID-19: Crisis prayer

A major crisis pushes us to re-evaluate the way we see and do things in the fields of health, finance, and social interaction. But how does this crisis affect our religious practices—especially the most common of these, prayer?

COVID-19: What I have learned from my Italian friends

Antonio is a grandfather of 69 years old. For 40 years, he has worked as an internist. Just a few days ago, his plans for a quiet retirement suddenly changed. Out of his own free will, Antonio decided to return to work as a doctor in order to help patients suffering from COVID-19.

Twelve months in a year, vitamin B12

The quantity of Vitamin B12 required for a healthy diet is measured in micrograms, but the impact on human health is far greater than these tiny amounts would suggest.

Websites with reliable information about COVID-19: How to choose our medical sources of information

Obtaining information in the medical field does not only pose theoretical or scientific problems—it also has very high stakes. Taking data and suggestions from providers who disseminate incorrect or incomplete information can lead to sickness or even death, because these sources provide ineffective or harmful treatment recommendations. What follows is a list of websites with reliable information about COVID-19 we recommend consult regularly.

#SELFCARE for Christians

The concept of self care—defined as the entirety of ways in which a person understands how to solve their emotional problems and manage their anxieties—has become a real movement in the past two years with an entire industry ready to make our lives easier and more comfortable. For Christians, however, this trend has proven to be quite problematic: making our lives easier is...

COVID-19: A sad opportunity for the homeless

The prevailing message in the context of the pandemic was clear, but also disturbing: "Don't go out! Stay home! Work from home!" But what about those who do not have a home?

Second-hand antibiotics

We might be tempted to believe that most antibiotics are distributed to people through pharmacies and hospitals. The reality, however, is surprising.

Vaping: New war, same enemy

Breathing is an act most of us take for granted, and there seems to be plenty of oxygen to go around. Yet, according to the World Health Organization, the use of e-cigarettes (aka vaping) has been on a steady incline during the last few years.

Hope in the storm

This coronavirus crisis has, for me, some perplexing parallels with a well-known incident narrated in the Gospel of Matthew (14:22-33). The disciples are confined in a little boat in the middle of a terrible storm, almost as we are confined at home today by the emergency laws of our countries.