Restless Leg Syndrome (RLS)

Overview

Restless Leg Syndrome (RLS) is also known as Willis-Ekbom disease, is a neurological condition marked by an uncontrollable urge to move the legs. It typically worsens in the evening or at night and can disrupt sleep. People describe it as tingling, crawling, aching, or throbbing sensations deep within the legs. Though not life-threatening, RLS can severely affect quality of life if left untreated.

Types of Restless Leg Syndrome (RLS)

1. Primary RLS: No known cause; often runs in families and starts before age 40.

2. Secondary RLS: Caused by an underlying condition like iron deficiency, kidney disease, or pregnancy.

Symptoms of Restless Leg Syndrome (RLS)

• Strong urge to move the legs, especially at night
• Unpleasant crawling or tingling sensations
• Temporary relief with movement like walking or stretching
• Worsening symptoms during rest or inactivity
• Difficulty falling or staying asleep
• Daytime fatigue due to poor sleep quality

Causes of Restless Leg Syndrome (RLS)

• Iron deficiency or low brain iron levels
• Chronic kidney disease or dialysis
• Pregnancy, especially during the third trimester
• Neurological disorders like Parkinson’s disease
• Use of certain medications (e.g., antihistamines, antidepressants)
• Alcohol or caffeine consumption
• Genetic predisposition

Complications in Restless Leg Syndrome (RLS)

• Severe sleep disturbance and insomnia
• Mood disorders like anxiety or depression
• Poor concentration and daytime fatigue
• Strain on personal and work relationships
• Worsening of other chronic conditions due to sleep loss

Risk Factors of Restless Leg Syndrome (RLS)

• Family history of RLS
• Age (more common after middle age)
• Gender (women are more likely to be affected)
• Pregnancy-related hormonal changes
• Chronic conditions like diabetes and peripheral neuropathy

Preventions of Restless Leg Syndrome (RLS)

• Reduce or avoid caffeine, alcohol and tobacco
• Maintain regular sleep habits
• Engage in moderate daily exercise
• Stretching and leg massages before bed
• Avoid medications that may worsen symptoms
• Monitor and manage iron levels