Windows 10 introduces Microsoft Edge, a slick new Web browser that Microsoft hopes will reverse the companyâs fragmented and declining Internet Explorer market share. Unsurprisingly, Edge uses Microsoftâs own search engine, Bing, as the default when searching in the browserâs address bar. Bing certainly has some advantages as a search engine, but many users prefer to search with a competing service like Google or DuckDuckGo.
Know how to spot the danger signs A patient developing cardiac tamponade will look like he's going into shock. When the heart can't pump, the ventricles can't fill, cardiac output drops, and vascular collapse ensues. The first symptoms may be nonspecific, such as anxiety and restlessness.
Some patients who fit the criteria for chronic fatigue syndrome also have symptoms of a condition known as neurally mediated hypotension (NMH). NMH causes a dramatic drop in blood pressure when a person stands up, even for as little as 10 minutes. Its immediate effects can be light-headedness, nausea, and fainting.