Tag: Fatigue after illness

According to one source, post-viral fatigue can affect up to 31% of people for six months or more after an infection. If you find yourself wondering, **Why do I feel weak after I was sick?**, it's important to understand that this lingering exhaustion is a common and often normal part of the body's recovery process.

According to a 2017 study, an early diagnosis of post-viral fatigue may improve recovery. Understanding the root cause is the critical first step to determine **how long does it take to recover from weakness**, as the timeline can vary dramatically based on the underlying issue.