Neurology

Restless Legs Syndrome: Iron and Dopamine

Urge to move the legs at rest, worse in the evening, is the RLS hallmark.

Healthlife Editorial Team

Medical writers

6 min read
Medical illustration of Restless Legs Syndrome: Iron and Dopamine

In simple terms

Urge to move the legs at rest, worse in the evening, is the RLS hallmark.

What you need to remember

  • TreatmentIron supplementation when deficient, then alpha-2-delta ligands (gabapentin, pregabalin).

Often familial. Iron deficiency (ferritin < 75) is a major treatable trigger.

Treatment

Iron supplementation when deficient, then alpha-2-delta ligands (gabapentin, pregabalin). Dopamine agonists risk augmentation with long-term use.

Antidepressants (SSRIs) and antihistamines commonly worsen RLS.

When should you see a doctor?

  • Your symptoms last more than a few weeks or keep coming back.
  • They get worse quickly, or stop you doing everyday things.
  • You notice sudden pain, breathing trouble, fainting or bleeding — seek urgent care.
  • You already take medication and want to change anything about it.

This article explains general health information. It does not replace advice from your own doctor.

Frequently asked questions

What is Restless Legs Syndrome: Iron and Dopamine?
Urge to move the legs at rest, worse in the evening, is the RLS hallmark.
What are the main symptoms or signs of Restless Legs Syndrome: Iron and Dopamine?
Common signs vary from person to person. The article above lists the symptoms to watch for, how they progress, and when they need medical attention.
When should you see a doctor for Restless Legs Syndrome: Iron and Dopamine?
See a doctor if symptoms last more than a few weeks, get worse quickly, stop you doing everyday things, or if you notice sudden pain, breathing trouble, fainting or bleeding.