What should you know about fatigue and restless legs?

Restless legs usually involves an urge to move the legs, often with crawling, pulling, aching, or tingling sensations. Symptoms commonly appear during rest and may ease temporarily with movement, making it hard to fall asleep or return to sleep. The resulting tiredness can affect concentration, mood, and daytime function. Iron deficiency anaemia is one possible contributor; peripheral neuropathy can cause different sensations and needs separate assessment. Restless legs can also occur with chronic kidney disease or as part of restless legs syndrome. The symptoms do not identify a single cause on their own.

Keep a regular sleep routine and note when symptoms begin, what they feel like, and whether movement helps. Gentle walking, stretching, or a warm bath before bed may provide temporary relief. Review caffeine, nicotine, alcohol, and medicines with a clinician or pharmacist because some can worsen symptoms. Do not start iron supplementation without checking whether iron deficiency is present and confirming the appropriate product and dose. Arrange an appointment if symptoms regularly disturb sleep or leave you exhausted.

Seek urgent help for sudden one-sided leg swelling with chest pain or breathlessness, fainting, new weakness, or loss of bladder or bowel control. Seek prompt medical advice for persistent numbness, burning pain, marked weakness, or rapidly worsening symptoms. A clinician may review your medicines, examine your legs and nerves, and request blood tests that assess iron and other possible causes.

Could low iron, kidney disease, a nerve condition, or a medicine be contributing? Which tests are appropriate? Would iron supplementation help me, and how will treatment be monitored? What sleep changes or warning symptoms should prompt earlier contact?