The PaCO2 test measures carbon dioxide levels in the blood to evaluate lung function. High CO2 levels can lead to respiratory acidosis, especially in people with COPD. The test requires drawing blood ...

In Bob Odenkirk’s latest action thriller, he discovers that his small town is far from “Normal.” Odenkirk reteamed with his “Nobody” writer Derek Kolstad and producer Marc Provissiero (also from ...

James Chen, CMT is an expert trader, investment adviser, and global market strategist. Khadija Khartit is a strategy, investment, and funding expert, and an educator of fintech and strategic finance ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

Normal sinus rhythm means the heartbeats are regular and between 60 and 100 beats per minute. Sinus rhythm is controlled by the sinus node, which sends electrical impulses to the heart. Bradycardia is ...

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On this week’s Planet Normal, Liam Halligan and Nick Timothy speak to Rosie Kay about how she rebuilt her career after being ‘cancelled’ ...

William Ottestad, consultant and specialist in anaesthesiology. The author has completed the ICMJE form and declares no conflicts of interest. Some COVID-19 patients deteriorate rapidly and seemingly ...