Restless leg and whole-body restlessness

Restless legs usually centres on an urge to move the legs during rest, often later in the day. Some people also notice restlessness in the arms or a general internal agitation, especially when symptoms are severe. Whole-body tingling, burning or reduced sensation can point toward a nerve problem, including peripheral neuropathy. Anxiety, medication effects, withdrawal from some medicines, fever or other illnesses can also create a feeling of being unable to keep still. Iron deficiency anaemia and chronic kidney disease are among the health problems a clinician may review; symptoms alone cannot tell you which cause is present.

Write down where the sensation starts, whether it is an urge to move or a feeling of weakness, and whether movement changes it. Note new medicines, dose changes, caffeine, alcohol, sleep loss and other symptoms. Try calm breathing, gentle stretching, a brief walk and a consistent sleep routine. Do not stop prescribed medicine suddenly. Do not use iron supplementation unless a clinician recommends it after considering your history and test results.

Arrange a review if restlessness is new, persistent, spreading, or stopping you from sleeping. Seek urgent help for sudden confusion, severe agitation, fainting, chest pain, breathlessness, new one-sided weakness, trouble speaking, or rapidly developing numbness. A high fever with marked restlessness or a suspected medicine reaction also warrants prompt medical advice.

Does this sound like restless legs with wider symptoms, or a different cause of restlessness? Could a medicine, withdrawal, iron problem, kidney condition or nerve disorder be involved? Which examination or blood tests would clarify the pattern?