How common is fatigue in generalised anxiety disorder?

Fatigue is a common presentation of Generalised Anxiety Disorder, often alongside persistent worry and poor-quality sleep. It may show up as low energy, reduced concentration or feeling worn down by ordinary tasks.

Ongoing worry can keep the mind alert, make sleep less restorative and increase muscle tension. Time spent anticipating problems can also make concentration tiring. Fatigue may be part of an anxiety pattern, but it can also accompany depression, anaemia, thyroid problems, medication effects or sleep disorders. A clinician looks at the duration, triggers and wider symptoms rather than treating fatigue as proof of one diagnosis.

Keep regular times for sleep and waking, reduce late caffeine, and use a short wind-down routine before bed. Gentle activity can support sleep and mood; begin at a manageable level. Talking therapy, anxiety treatment and a review of medicines may help when worry is persistent. Track worry, sleep and energy so you can describe the pattern clearly at an appointment.

Arrange an appointment if fatigue lasts, interferes with daily life or comes with escalating worry, panic or low mood. Seek urgent help for chest pain, severe breathing difficulty, fainting, confusion or thoughts of suicide. Immediate support is appropriate when you feel unable to keep yourself safe.

Ask whether your symptoms fit an anxiety pattern and whether sleep, mood, thyroid function, blood count or medicines should be reviewed. Ask about therapy options, a suitable activity plan and how to obtain urgent help if your symptoms suddenly worsen.