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In some cases, a decrease in PEFR is an early sign of an impending asthma attack. Regular monitoring with a peak flow meter can help people detect changes in their airways before other symptoms start. Weather, exposure to allergens, infection, or even exercise can all affect asthma symptoms. The PEFR often changes in response to a flare-up of asthma. This cookie, set by YouTube, registers a unique ID to store data on what videos from YouTube the user has seen.People with asthma may develop narrowing of the airways, which lowers the amount of air they can exhale. YouTube sets this cookie to store the video preferences of the user using embedded YouTube video. YSC cookie is set by Youtube and is used to track the views of embedded videos on Youtube pages. MediaMath sets this cookie to avoid the same ads from being shown repeatedly and for relevant advertising.Ī cookie set by YouTube to measure bandwidth that determines whether the user gets the new or old player interface. This cookie is set by Facebook to display advertisements when either on Facebook or on a digital platform powered by Facebook advertising, after visiting the website.įacebook sets this cookie to show relevant advertisements to users by tracking user behaviour across the web, on sites that have Facebook pixel or Facebook social plugin. These cookies track visitors across websites and collect information to provide customized ads.
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