Pain Images Close up of man rubbing his painful back isolated on white background The man bent her head and grabbed him at her after exercise Retired man pensioner suffering knee pain at home Close up of man rubbing his painful back isolated on white background Teen girl suffering from cough in yellow jacket and looking sick front viewPin Tweet Pain Hub, or Painhub, a parody of the website title Pornhub, is a popular online catchphrase denoting emotional pain or sadness, used most often in posttext, titles and as a reaction to or alongside sad, tragic or "painful" content, similar to the Pain Image Source iStock Several symptoms Some researches have shown dozens of symptoms associated with postCovid conditions Image Source iStock Four categories These symptoms fall into the categories of sensory, respiratory, pain, and fatigue Image Source iStock Fatigue Fatigue is one of the most frequentlyreported problems in patients
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