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Published on: 7/14/2026

What might be the cause of strange sensations in the legs?

Strange sensations in the legs—such as tingling, crawling, itching, or an uncontrollable urge to move—are often linked to Restless Legs Syndrome (RLS). RLS can stem from several underlying causes, most commonly iron deficiency anemia, but also nerve issues, pregnancy, kidney disease, or certain medications.

Because leg sensations can point to many different conditions, identifying the root cause early is key to finding relief. Take a free, instant, online symptom check to better understand what may be behind your symptoms and confidently plan your next steps.

Reviewed for medical accuracy: 07/14/2026

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Explanation

Strange sensations in the legs can be unsettling and are often linked to several conditions. One common cause is Restless Legs Syndrome (RLS), where people feel an uncontrollable urge to move their legs. Another potential cause is peripheral diabetic neuropathy, where nerve damage from diabetes leads to unusual feelings in the legs.

Additionally, iron deficiency anemia can also lead to these sensations. Iron is important for your body, and when levels are low, it can cause problems like tiredness and strange leg feelings. Pregnant women and those with low iron levels might experience this more frequently.

If you or someone you know is experiencing these sensations, you can use Ubie's free AI symptom checker to better understand what might be causing your symptoms and whether you should consult a healthcare provider.

(References)

  • Cuellar NG, & Dorn JM. (2015). Peripheral diabetic neuropathy or restless legs syndrome .... Journal of the American Association of Nurse Practitioners, 26465658.

  • Mohiuddin O, Khan AA, Shah SMI, Malick MDZ, Memon SF, Jalees S, & Yasmin F. (2021). New-onset restless leg syndrome in a COVID-19 patient. The Pan African medical journal, 34285741.

  • Telarović S, & Čondić L. (2019). Frequency of iron deficiency anemia in pregnant and non- .... Hematology (Amsterdam, Netherlands), 31793405.

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