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Emphysema is one of the main types of COPD. Learn how to manage emphysema symptoms and avoid complications of COPD.

Ease one of the main symptoms of COPD and reduce the risk of complications with this one simple breathing exercise, plus more great expert advice.

Popping blackheads will only make matters worse. We consulted board-certified dermatologists for their tips on clearing up your skin.

iStock Deep vein thrombosis (DVT) — a medical condition that occurs when a blood clot forms in a deep vein, usually in a leg — might be the most serious health risk you've never heard of. These clots can break off and lodge in your lungs to form a pulmonary embolism, which can be fatal. Situations that can lead to a clot run from the commonplace — like prolonged bed rest after surgery and long airplane flights — to the less-common, like pregnancy and genetic blood clot disorders. If you have obesity, or are a smoker, your risk of DVT increases. But there are steps you can take to min...

High CO2 is a good proxy for poor ventilation. This little instrument looks like it could be useful. * * * “A Reader’s Guide to Safety & Adverse Event Data From Vaccine Trials” [Hilda Bastian, PLOS]. Lots of good tips. Here’s one: “Solicited adverse events are a list of events/symptoms that participants are specifically asked to record. If that’s not done in a consistent, structured way, the rate of adverse events is likely to be under-estimated. The less thoroughly researchers look, the fewer they’ll find – and the rate of adverse events they report could be artificially low....