This condition is likely attributable to iron deficiency or autoimmune hemolytic anemia (AIHA), which results from increased eryptosis [325, 326]
Patients should contact their GP or prescribing clinician if they experience: Severe or persistent cramps that do not respond to simple measures or significantly impact daily activities and sleep quality Frequent cramping occurring multiple times daily or nightly Associated symptoms such as muscle weakness, numbness, tingling, or changes in sensation, which may indicate neurological involvement Visible muscle changes including swelling, redness, tenderness, or asymmetry between legs Signs of dehydration such as dizziness, reduced urine output, dark urine, or confusion These features may indicate underlying conditions requiring investigation, such as significant electrolyte disturbances, peripheral neuropathy (particularly relevant in diabetes), peripheral arterial disease, or, rarely, more serious muscle disorders
Smaller portions spread throughout the day are much easier to tolerate, and planning ahead for balanced meals and snacks can help maintain energy and nutrient intake, says Zimmermann
Practical strategies include ensuring adequate caloric and protein intake, wearing thermal layers with attention to extremities, engaging in regular physical activity to maintain metabolic rate, and maintaining ambient temperatures of at least 18C
