COVID-19: Still a concern for the heart

COVID-19 is particularly dangerous for people with heart disease and related conditions such as high blood pressure. Older people have higher rates of heart problems, so they may be more vulnerable to complications, and any viral infection puts extra stress on the heart.

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Step up your walking game

Most people typically get around 3,000 to 4,000 steps per day doing things such as household chores, going to the mailbox, or grocery shopping. But people who walk 8,000 steps per day (about 4 miles in total) may live longer than those who walk just 4,000 steps per day—and walking speed doesn’t seem to matter. People who walk 12,000 steps per day may live even longer than those who take 8,000 steps. But the added benefit was small, and walking even more may not make a difference.

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An advance in heart transplantation

Every year, hundreds of people in the United States die waiting for a heart transplant. Most are in their 50s and early 60s and have severe, debilitating heart failure. A new procedure known as donation after circulatory death may make up to 20% more donated hearts available. These transplants are made possible thanks to a machine referred to as a “heart in a box” that perfuses the heart with warm blood after it has been removed from the donor.

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Are video calls a loneliness cure?

Doctors say connecting with loved ones and friends via video calls may help people feel less lonely and isolated. Video calls are made using applications (“apps”) on a smartphone, laptop, or tablet. These apps enable users to reach people anywhere in the world. As of the spring of 2020, apps commonly used to make video calls included FaceTime, Google Duo, Snapchat, Zoom, Skype, and WhatsApp. Video calls can also be used to engage in book clubs, support groups, or exercise instruction.

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COVID-19’s effect on care and research

The COVID-19 outbreak in the late winter and spring of 2020 had a big effect on the medical industry. Hospitals became like armed forces hospitals during wartime: doctors, nurses, therapists, laboratory technicians (and everyone helping them, from secretaries to janitors) cared for extremely sick patients—while putting their own health at risk. Many doctors and scientists who were busy studying other illnesses had to redirect their efforts to study COVID-19. And many people with illnesses other than COVID-19 chose to stay away from hospitals to avoid getting the virus.

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Should you use an antidepressant to get through a difficult time?

Taking an antidepressant is not something to jump into in order to cope with a difficult time. The medications may take up to six weeks to start working, and it can be tricky to get the dose just right. In addition, antidepressants may have side effects such as nausea, sexual dysfunction, weight gain, or sleep problems. And it can be very difficult to wean off antidepressants. For all of those reasons, antidepressants are typically not prescribed unless someone has a moderate-to-severe case of depression.

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