What Is Restless Legs Syndrome (RLS)? Symptoms and Causes Explained

Written by - Editorial Team
Medically Reviewed by - Dr Rahul Konduri

On Mon, 23 Feb 2026 Neurological Care

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Do you feel an uncomfortable urge to move your legs when you lie down to rest? Does this strange sensation disturb your sleep night after night? You may be experiencing restless leg syndrome, a common but often misunderstood neurological condition.

What Is Restless Legs Syndrome?

What is restless leg syndrome? Restless leg syndrome is a neurological disorder that creates an uncontrollable urge to move the legs. This feeling usually happens during rest, especially in the evening or at night. The discomfort improves when you move your legs.

Restless leg syndrome is also called RLS. It can affect both men and women, and it can occur at any age. However, it is more common in middle aged and older adults.

Many people ignore restless legs at night, thinking it is normal tiredness. But when the symptoms disturb sleep regularly, it may be restless leg syndrome.

Struggling with restless leg syndrome or disturbed sleep? Visit our best neuro doctor hyderabad at Continental Hospitals for expert diagnosis and advanced care.

What are the symptoms of restless legs syndrome?

Recognizing restless leg syndrome symptoms early can help you get the right care. The symptoms are mainly related to uncomfortable sensations in the legs.

Common restless leg syndrome symptoms include:

• Strong urge to move the legs
• Crawling, tingling, itching, or pulling feeling in the legs
• Symptoms that begin or worsen during rest
• Relief when walking or stretching
• Symptoms that are worse in the evening or at night
• Sleep disturbances due to restless legs

Many patients describe restless legs as a deep, uncomfortable sensation that cannot be ignored. The need to move becomes intense while sitting, lying down, or trying to sleep.

In some cases, RLS can also affect the arms.

Why Do Restless Legs Happen?

Understanding the causes of restless leg syndrome can help in proper diagnosis and restless legs syndrome treatment.

The exact cause of restless leg syndrome is not always clear. However, research shows it may be linked to problems with dopamine, a chemical in the brain that controls muscle movement.

Common causes and risk factors include:

• Family history of restless leg syndrome
• Iron deficiency
• Chronic kidney disease
• Diabetes
• Peripheral neuropathy
• Parkinson’s disease
• Pregnancy
• Certain medications

When iron levels in the brain are low, dopamine function may be affected. This can trigger restless legs at night.

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Pregnant women may experience temporary restless leg syndrome symptoms, especially in the third trimester. In most cases, symptoms improve after delivery.

What are the types of Restless Legs Syndrome?

There are two main types of restless leg syndrome.

Primary RLS
This type has no clear underlying medical condition. It often runs in families and may start at a younger age. Symptoms can slowly worsen over time.

Secondary RLS
This type is caused by an underlying medical problem such as anemia, kidney disease, or diabetes. Treating the main condition often improves RLS symptoms.

How Is Restless Leg Syndrome Diagnosed?

There is no single test to confirm restless leg syndrome. Diagnosis is based on symptoms and medical history.

At Continental Hospitals, our neurologists follow a detailed evaluation process:

• Discussion of symptoms and sleep patterns
• Review of medical history
• Blood tests to check iron levels
• Tests to rule out nerve disorders

Early diagnosis helps prevent long term sleep problems and improves quality of life.

What happens if Restless Legs Syndrome is left untreated?

If restless leg syndrome is not treated, it can affect daily life.

Possible complications include:

• Chronic sleep deprivation
• Daytime fatigue
• Difficulty concentrating
• Mood changes
• Anxiety and depression

Poor sleep can also increase the risk of other health problems. That is why early restless legs syndrome treatment is important.

What is the best treatment for Restless Legs Syndrome?

Many people ask, is there a restless legs syndrome cure? While there is no permanent cure in most cases, effective restless leg syndrome treatment can control symptoms and improve sleep.

Treatment depends on the severity and underlying cause.

Lifestyle changes

Mild cases of restless leg syndrome may improve with simple lifestyle adjustments:

• Maintain a regular sleep schedule
• Avoid caffeine and alcohol in the evening
• Practice gentle leg stretches
• Take warm baths before bed
• Engage in moderate exercise

Iron supplements

If iron deficiency is detected, doctors may prescribe iron supplements. Correcting iron levels can significantly reduce restless leg syndrome symptoms.

Medications

For moderate to severe RLS, medications may be recommended. These include:

• Dopamine regulating drugs
• Anti seizure medications
• Muscle relaxants
• Sleep medications in selected cases

Your neurologist will decide the best RLS treatment based on your condition.

Treatment of underlying conditions

If restless leg syndrome is secondary to another medical problem, managing that condition is the first step. For example, controlling diabetes or kidney disease can reduce symptoms.

When Should You See a Doctor?

Many people live with restless legs for years without seeking help. You should consult a doctor if:

• Restless legs at night disturb your sleep regularly
• You feel extreme daytime tiredness
• Symptoms are getting worse
• Home remedies are not helping

Early medical evaluation ensures proper restless leg syndrome treatment and prevents complications.

Why Choose Continental Hospitals for Restless Leg Syndrome Treatment?

Continental Hospitals is recognized as the best hospital in Hyderabad for comprehensive neurological care.

Here is why patients trust us for restless legs syndrome treatment:

• Experienced neurologists with international expertise
• Advanced diagnostic technology
• NABH and JCI accredited hospital
• Multidisciplinary approach for complex cases
• Personalized treatment plans
• Patient focused care with global standards

Our accreditations reflect our commitment to quality, safety, and excellence in healthcare. We follow strict international protocols to ensure accurate diagnosis and effective RLS treatment.

At Continental Hospitals, we believe in delivering fast, accurate, and evidence based care for restless leg syndrome.

Can Restless Legs Be Prevented?

While not all cases of restless leg syndrome can be prevented, you can reduce your risk by:

• Maintaining healthy iron levels
• Managing chronic diseases
• Staying physically active
• Following good sleep hygiene

Regular health checkups help identify risk factors early.

Living Well with Restless Leg Syndrome

Restless leg syndrome can be frustrating, especially when it affects sleep. But with proper diagnosis and restless legs syndrome treatment, most patients experience significant relief.

Simple lifestyle measures combined with medical care can restore restful sleep and improve daily functioning.

If you are wondering what is restless leg syndrome and whether your symptoms match, do not ignore persistent discomfort in your legs.

Conclusion

Restless leg syndrome is a common neurological condition that causes uncomfortable sensations and an urge to move the legs, especially during rest. Though it may seem minor at first, untreated restless leg syndrome can seriously affect sleep and overall well being.

Understanding restless leg syndrome symptoms, identifying causes, and seeking timely restless legs syndrome treatment are essential for long term relief. With expert neurologists, world class accreditations, and advanced care facilities, Continental Hospitals stands ready to help you manage RLS effectively and safely.

Do not let restless legs control your nights. Seek expert care and sleep peacefully again.

If you suffer from restless leg syndrome, restless legs at night, or ongoing sleep disturbances, consult our Best Neurologist in Hyderabad at Continental Hospitals.

Frequently Asked Questions

What is Restless Legs Syndrome (RLS)?

Restless Legs Syndrome (RLS), also called Willis-Ekbom disease, is a neurological condition that causes an uncontrollable urge to move the legs. People with RLS often experience uncomfortable sensations such as tingling, crawling, pulling, itching, throbbing, or aching deep inside the legs. These symptoms usually become worse during periods of rest, especially while sitting or lying down. They are most noticeable in the evening or at night and can interfere with sleep. Moving the legs, walking, or stretching often provides temporary relief. RLS can affect one or both legs and may occasionally involve the arms. The condition can range from mild to severe and significantly impact daily life and sleep quality. Early diagnosis and treatment can help reduce symptoms and improve overall well-being.

What are the common symptoms of Restless Legs Syndrome?

The most common symptom of Restless Legs Syndrome is a strong and irresistible urge to move the legs. This urge is usually accompanied by uncomfortable sensations that are difficult to describe. Many people report feelings of crawling, tingling, burning, itching, pulling, or electric-like sensations. Symptoms typically occur when resting, such as while watching television, reading, or trying to sleep. They are often worse in the evening or at night and improve temporarily with movement. Frequent leg movements during sleep are also common in people with RLS. As a result, many individuals experience poor sleep quality, daytime fatigue, irritability, and difficulty concentrating. Recognizing these symptoms early can help ensure timely diagnosis and treatment.

What causes Restless Legs Syndrome?

The exact cause of Restless Legs Syndrome is not always known, but several factors are believed to contribute. Genetics plays an important role, especially when RLS develops at a younger age. Changes in dopamine levels in the brain, which help control muscle movement, are also linked to the condition. Iron deficiency, even without anemia, is a common contributing factor because iron supports healthy brain function. Certain medical conditions such as kidney disease, diabetes, Parkinson's disease, and peripheral neuropathy may increase the risk of developing RLS. Pregnancy, particularly during the third trimester, can trigger temporary symptoms. Some medications, including certain antidepressants and antihistamines, may worsen RLS. Identifying the underlying cause helps guide effective treatment.

Who is at risk of developing Restless Legs Syndrome?

Restless Legs Syndrome can affect people of all ages, but it becomes more common with increasing age. Women are more likely to develop RLS than men, especially during pregnancy. Individuals with a family history of the condition have a higher risk due to genetic factors. People with chronic kidney disease, diabetes, iron deficiency, Parkinson's disease, or peripheral neuropathy are also more likely to experience RLS symptoms. Lifestyle factors such as poor sleep habits, excessive caffeine intake, smoking, and alcohol consumption may worsen symptoms. Certain medications can also increase the likelihood of developing or aggravating RLS. Identifying personal risk factors can help individuals seek early medical advice and appropriate management.

How is Restless Legs Syndrome diagnosed?

There is no single test that confirms Restless Legs Syndrome. Doctors diagnose RLS based on a person's symptoms, medical history, and physical examination. The diagnosis typically includes an urge to move the legs, symptoms that worsen during rest, improvement with movement, and symptoms that are more severe in the evening or at night. Blood tests may be recommended to check iron levels, kidney function, blood sugar, and other possible underlying causes. In some cases, a sleep study may be suggested if another sleep disorder is suspected. Identifying contributing conditions is important because treating them can significantly reduce RLS symptoms. An accurate diagnosis ensures the most appropriate treatment plan.

Can Restless Legs Syndrome be treated?

Yes, Restless Legs Syndrome can often be effectively managed with a combination of lifestyle changes and medical treatment. Mild cases may improve by maintaining a regular sleep schedule, exercising moderately, reducing caffeine intake, and avoiding alcohol and tobacco. Iron supplements may be recommended if iron deficiency is identified. When symptoms are moderate to severe, doctors may prescribe medications that improve dopamine activity, control nerve function, or reduce discomfort. Managing underlying health conditions such as diabetes or kidney disease can also improve symptoms. Treatment plans are individualized based on symptom severity and overall health. Regular follow-up helps ensure the best long-term symptom control and improved quality of life.

Can Restless Legs Syndrome affect sleep and daily life?

Yes, Restless Legs Syndrome can have a significant impact on both sleep and daily activities. Because symptoms are usually worse at night, many people struggle to fall asleep or remain asleep. Repeated sleep disruption can lead to daytime fatigue, reduced concentration, memory problems, mood changes, and decreased productivity. Poor sleep may also increase the risk of anxiety and depression over time. Severe RLS can make long periods of sitting uncomfortable, affecting travel, work, or social activities. Effective treatment can improve sleep quality, reduce daytime symptoms, and enhance overall physical and emotional well-being. Seeking medical care early can prevent symptoms from becoming more disruptive.

When should you see a doctor for Restless Legs Syndrome?

You should consult a doctor if you experience frequent leg discomfort or an uncontrollable urge to move your legs, especially if it disrupts your sleep or daily routine. Medical evaluation is important when symptoms become more frequent, severe, or begin affecting your quality of life. A healthcare provider can identify whether the symptoms are caused by Restless Legs Syndrome or another medical condition. Blood tests may be recommended to check for iron deficiency or other underlying health problems. Early diagnosis allows timely treatment and helps prevent complications related to poor sleep and fatigue. If symptoms occur during pregnancy or while taking certain medications, medical advice is also recommended. Proper treatment can greatly improve comfort, sleep, and overall health.

Disclaimer: The information provided in this blog is intended for general knowledge and informational purposes only, and does not constitute medical advice. Always consult with a qualified healthcare professional for any medical concerns or before making any decisions about your health.