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Articles on Heart

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Over one-third of college athletes in the study who tested positive for COVID-19 had evidence of inflammation around the heart. Miodrag Ignjatovic via Getty Images

Even if you’re asymptomatic, COVID-19 can harm your heart, study shows – here’s what student athletes need to know

Cardiologists say student athletes who test positive for COVID-19 should see their doctors to determine if heart tests are necessary, even if they don’t have symptoms.
The view through an electron microscope shows the spikes that create the ‘corona’ effect on the SARS-CoV-2 coronavirus. National Institute of Allergies and Infectious Diseases

MIS-C is a rare but dangerous illness striking children weeks after they get COVID-19 – here’s what we know about it

Even kids who were asymptomatic when they had COVID-19 have developed multisystem inflammatory syndrome, a new review of hundreds of cases shows.
A molecular model of the spike proteins (red) of SARS-CoV-2 binding to the angiotensin-converting enzyme 2 (ACE2) protein, the receptor (blue) which is its the entry route to the target cell. Juan Gaertner/Science Photo Library

What is the ACE2 receptor, how is it connected to coronavirus and why might it be key to treating COVID-19? The experts explain

The ACE2 receptor allows the virus that causes COVID-19 to infect and destroy our cells. What is the normal role of ACE2 in the body, and could it be the key to blocking infection?
What would Darwin consider the best adaptation to protect against the coronavirus? rolbos / Getty Images

What does ‘survival of the fittest’ mean in the coronavirus pandemic? Look to the immune system

Who is most likely to survive an infection of the new coronavirus? Two immunologists explain that it is those who mount exactly the right immune response – not too weak, not too strong.
Research with almost 500,000 women in Alberta, Canada, reveals connections between fainting in pregnancy and medical problems in both mother and child. (Unsplash/Chris Benson)

Fainting during pregnancy can be risky for mother and child

Research shows fainting in pregnancy may be associated with medical problems for the child at birth and heart conditions in the mother post delivery.
Montreal Alouettes quarterback Johnny Manziel is tackled by the Ottawa Redblacks in Ottawa on Aug. 11, 2018. Manziel was subsequently placed under the CFL concussion protocol. (THE CANADIAN PRESS/Justin Tang)

How concussion stresses the heart to protect the brain

Recent research shows that the heart is affected when the head takes a blow, in sports-related concussion.

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