A new survey in the United States suggests that about 25 per cent of American adults suspect they have undiagnosed ADHD. Canada Tonight’s medical contributor Dr. Samir Gupta gives an overview of the possible risks of misdiagnosing ADHD.

Ultra-processed foods may be convenient, but they come with hidden costs that many of us overlook. We break them down here.

Nature, not nurture, accountable for ‘food fussiness,’ U.K. study suggests.

Ontario Reducing Drug Consumption Sites Won’t Reduce Users

Blood Tests to Screen for Alzheimer's Disease on the Horizon

Experts say increasing temperatures could lead to the spread of West Nile virus.

The CFIA is recalling several plant-based drinks over listeria concerns. Here’s what to watch for!

Saunas have been trending all over the news and social media, and we always get messages from viewers who are curious about the (proven) benefits of saunas. We answer it here.

Vaccine complications explained

hese tiny pieces of plastic end up in our food, our drinks, and even our air. This means that we all consume and breathe in plastic every day without ever knowing it (on average, we consume the equivalent of a plastic credit card…every week!). So the question is…as it accumulates in our bodies, what impact does all this plastic have on our health?

What to watch for in kids during a heat wave

Kim Kardashian did it, but should you? Let’s talk about full-body MRIs. It's the health trend that everyone's talking about - and celebrities are posting about. So, is a full-body MRI the ultimate health check, or is it just another overhyped medical hack?

Spike in Canadians Googling 'my eyes hurt' during and after solar eclipse

Measles has re-emerged, capturing attention across news outlets and social media as cases spread across the world. We are getting tons of questions about measles on our social media channels at The Feed with Dr. G! There is a lot of confusion out there, so we put together a video answering your most common questions.

You hear a lot about “gut health” all over social media – but what exactly is gut health? And is all this buzz actually warranted? Beyond the trends and hashtags lies a complex system which is at the core of our very well-being – the gut microbiome!

Invasive, aggressive cases of Group a strep soar to record levels in Canada.

B.C. launches Canada's first cervical cancer self-screening program using at-home tests.

Measles resurgence in Europe has Canadian medical experts on edge

We have all heard of measles and mumps. But few people actually know what these diseases are. And there is a good reason for that. For a long time, these viruses had nearly disappeared thanks to extremely effective vaccines. But guess what? They’re baaaack….

You’ve seen it! People who go out and pay good money to dip their bodies into freezing cold water. Celebrities swear by it. People say it transforms their bodies and their minds. It’s called cold plunging. But what does science tell us? Are cold plunges actually good for you? Or is this just another fad? Let’s “dive in” to the science behind cold plunges.