Why am I moving my legs?

Do you have an overwhelming urge to move your legs? Is it due to uncomfortable or painful sensations such as aching, tingling, or crawling? If so, you might have a condition called Restless Legs Syndrome (RLS). This often happens in the evening or at night, making it hard to fall asleep or stay asleep.

If you or someone you know suffers from RLS, you understand how frustrating it can be. The uncomfortable urges and sensations that make it hard to sit still or relax can seriously impact daily life. RLS is not the same as fidgeting, such as habitual foot-tapping or leg-rocking.

What can I do about it?

The exact cause isn’t always clear, but research has shown that RLS may be linked to low iron levels in the brain, especially in areas that produce dopamine, a neurotransmitter involved in muscle movement and sensation.

One possible treatment could be iron—specifically, IV iron. It may sound surprising, but IV iron treatments are showing promise in helping to manage RLS symptoms.

Why does iron matter for RLS?

Iron is a key player in how our bodies work, especially when it comes to brain function. It’s involved in the production of dopamine, which controls muscle movement.

When there isn’t enough iron in the brain, dopamine doesn’t function properly, and this can lead to the symptoms of RLS. Even if your overall blood iron levels seem normal, your brain iron stores might still be low, which is why some people with RLS experience symptoms despite seemingly healthy iron levels.

How can IV iron help?

Typically, iron is absorbed through food or supplements, but sometimes this process isn’t enough, especially when it comes to the brain. IV iron delivers iron directly into your bloodstream through an infusion (IV drip). This skips the normal digestive process and permits quicker, more effective delivery of iron to areas that need it most—like the brain.

IV iron vs. oral iron: what’s the difference?

You may be familiar with oral iron supplements, which are often prescribed to help boost iron levels. However, for many people, oral iron isn’t effective for RLS. This could be because the body doesn’t absorb enough of it or it takes too long to work.

IV iron, on the other hand, is directly absorbed into the bloodstream, making it much more efficient, especially for addressing brain iron deficiency.

When is IV iron considered for RLS?

IV iron might be recommended if:

  • Oral iron isn’t well-tolerated since it can cause stomach upset or constipation.
  • A faster increase in iron levels is needed to relieve RLS symptoms.

In many cases, studies have shown that IV iron can provide significant relief from the uncomfortable symptoms of RLS, especially for those who have low iron in their brains but normal blood iron levels.

How does IV iron improve RLS?

Iron is essential for the production and function of dopamine, and dopamine plays a big role in controlling our muscles and sensations. By replenishing brain iron stores, IV iron helps improve dopamine function, which can reduce the uncomfortable urges and strange sensations that are the hallmark of RLS.

The bottom line: Can IV iron help you?

If you’ve been struggling with Restless Legs Syndrome and haven’t found relief from traditional treatments, IV iron could be an option worth discussing with your doctor. It offers a more targeted solution to replenishing brain iron levels and improving dopamine function. While not everyone with RLS will need or benefit from IV iron, it has shown great promise for many individuals.

Contact us

Are you in the San Francisco Bay Area? Book an appointment with one of our skilled physicians to learn more and develop a treatment plan that is right for your goals, budget, and timeframe. Request an appointment online or call us at 415-409-3456.