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.

Dealing with negative emotions in times of crisis

Many years have passed since I last lived with my brother. Recently, I decided to go and stay with him for a while. One day we both decided to visit a place in nature that neither of us had been to before. When we got there, it started to rain—while not very heavy, rain was not what either of us had wanted. But...

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.

An impossible inventory of the most widespread fake news about COVID-19

The epidemic of false information in this worldwide pandemic is even more infectious than the virus itself. Fortunately, there is a vaccine for this epidemic of fake news: quality information and information filters. However, not everyone has been vaccinated. Here is an immunization effort.

Evidence-based medicine: How to set a foundation for trusting the doctors

How can I be sure that the recommendations I receive after a medical consultation are correct? In the article below, we discuss evidence-based medicine.

Mind over matter

I was a sickly child. If I wasn’t catching a humble cold, it was something more exotic, like whooping cough or bronchitis.

COVID-19: Why and how do masks, gloves and other protective equipment help?

I leave the house with gloves and a mask on. When I return, I clean my shoe soles and I wash my gloves with disinfectant. Then I take off my clothes, place them somewhere outside, take off my gloves and mask and wash my hands. Is this normal? Or am I a germophobe?

The new coronavirus: what is a balanced reaction?

Who do we listen to? Who is right? Who is balanced? How should we react to the risk of the new coronavirus?

How can the church support those affected by dementia?

According to experts and organisations that support this category of patients, people suffering from dementia and their caregivers need all the congregational support they can get.

Telemedicine. How to get the most out of it

While an increasing number of family physicians and private health networks offer online consultations, it's helpful to better understand telemedicine, the opportunities it creates and its limitations.

COVID-19: Should we care about the environment in the midst of an economic crisis?

Our planet may be fittingly compared to the 1994 film, Speed: A bomb is planted on a bus and rigged to explode when the bus slows to less than 80 kilometres per hour. The bus barrels through Los Angeles, hitting obstacles and endangering the lives of passengers and pedestrians until a solution is found.

COVID-19: Helping children (and others) with viral anxiety

Even in difficult times there are many things we can do at home to help children as well as teenagers to feel less worried.

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...

We need water

The question of the origin and justification of the recommendation to drink at least eight glasses of water a day was first seriously examined in a scientific publication by Heinz Valtin.

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.