CDC Report: Over 70% of U.S. Adults Report Fatigue
Experts cite poor sleep quality, stress, and digital connectivity as major contributors to widespread exhaustion.

A significant majority of American adults are experiencing fatigue, with a new report from the Centers for Disease Control and Prevention (CDC) revealing that over 71% of U.S. adults reported feeling tired on at least some days within a three-month period. The data, gathered from the 2024 National Health Interview Survey of approximately 27,000 adults, indicates that exhaustion is one of the most common health complaints nationwide.
According to the CDC's National Center for Health Statistics, 16.6% of respondents described their fatigue as "frequent," meaning they felt exhausted most days or every day. Fatigue is defined by the CDC as a state of physical or mental exhaustion that does not improve with rest, differentiating it from simple sleepiness.
While underlying medical conditions like hormonal imbalances, cardiac issues, or neurological disorders can contribute to fatigue, experts suggest that poor sleep quality and psychosocial stress are often the primary drivers. "A vast majority of fatigue people experience is probably related to poor sleep quality as well as psychosocial stress, which a lot of times go hand-in-hand," said Dr. Earnest Lee Murray, a board-certified neurologist. He emphasized that quality sleep is crucial for both mental and physical restoration, noting that its absence can lead to slower thought processing, decreased concentration, and reduced overall productivity and happiness.
The survey also highlighted demographic disparities in reported fatigue. Frequent fatigue was more prevalent among women (20%) than men (13%). Younger adults aged 18 to 34 reported the highest rates of frequent exhaustion at 19.5%, while adults 65 and older reported the lowest rate at 12.9%. Additionally, fatigue was more common among individuals in lower-income households, rural areas, and those residing in the South and Midwest.
The impact of frequent fatigue is substantial, with nearly half of those experiencing it reporting difficulties in three or more functional areas, including mood, mobility, and memory. More than a third of frequently fatigued adults indicated that their exhaustion limits their ability to work, and 29% reported reducing their social activities.
Experts point to modern lifestyle factors such as workplace culture and constant digital connectivity as potential contributors to the escalating rates of fatigue. "The advancements of instant communication technologies certainly have benefits; however, we are not able to disconnect from our work life any longer," Murray explained. He noted that the expectation of immediate responses via phone, even late at night, coupled with excessive social media use, can significantly degrade sleep quality.
Constant interruptions and digital multitasking are believed to leave individuals mentally drained, as the brain must repeatedly refocus between tasks like emails and chat messages, contributing to mental fatigue. To combat this growing problem, experts advise establishing clear boundaries between work and personal life, and particularly disconnecting from electronic devices in the hours leading up to sleep. They also stress the importance of seeking medical attention if fatigue becomes persistent, to rule out any underlying medical causes.