Immunization against COVID-19: How often should the vaccine be repeated?

How long does the protection provided by the vaccine last? Should I have a booster shot after a while, or not?

Memory training: The allies we have in the fight against forgetfulness

Memory training is often the only difference between people with impressive memorization skills and those with average memory, researchers suggest. However, the long-term results intersect with a healthy life and learning style.

Generation ”couch potatoes”

What you're doing, right now, at this very moment, is killing you. More than cars or the Internet or even that little mobile device we keep talking about, the technology you're using the most almost every day is this: your tush. Nowadays people are sitting 9.3 hours a day, which is more than we're sleeping, at 7.7 hours. Sitting is so incredibly prevalent,...

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.

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.

COVID-19: Is there an essence of Christianity that needs to be manifested in times of crisis?

The headline of this article is actually a combination of two important questions. First, we can ask if there is such an essence of Christianity, and if so, what it is. The second question is what elements of Christianity are essential or even necessary in times of crisis.

What diet can and cannot do for depression

Anyone who suffers from depression is likely to be fed up with advice from otherwise well-meaning friends who send them all sorts of online articles promising yet another secret to curing depression.

COVID-19: What if we received bad news in a void?

What if there was no good news to give us confidence that we could get through the troubles facing us now? What if there was no good news to assure us that we are cherished, loved and supported, that we are not alone?

The fight against Alzheimer’s: a fight for the moment

"It isn't the man I married. It isn't the man I knew." This is how Sabina Shalom, whose husband was diagnosed with Alzheimer's disease, begins her confession. The woman, who has reached a respectable age, says that it all started with some serious quarrels between her and her husband: "Papers were lost, bills were not getting paid."

Good luck, bad luck…and cancer

Many had not yet finished clearing away the leftovers from the New Year's Eve table, almost no one had returned to work, politics was still numb and journalists yawned with boredom because almost nothing of interest had happened on 2 January 2015.

COVID-19: What have we learned about ourselves?

Courage is not the opposite of fear, nor of caution. True courage is what you do right in the midst of fear.

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".

Under the shadow of the pandemic: was 2020 really the worst year in history?

Peering through the dust settling from the chaos of last year, we are trying to see into the unknown of the coming year, hoping for the best. Irrespective of what our hopes for 2020 were, our expectations for 2021 seem to centre on things going back to normal.

What should we eat? | A comparison between three types of diets

In Romania, they say that everyone is an expert in football and politics. But I believe it is more appropriate to say that everyone is an expert in food—or so they think. Except for a small minority, most of us have quite strong opinions about what we eat.

COVID-19: Recurrent revelations

Any large-scale phenomenon, such as a pandemic, activates our instinct to preserve our state of being—especially when we feel like we are losing it.