What is Restless Legs Syndrome? Symptoms, Causes, and Treatment Methods

Restless legs syndrome is an uncontrollable urge to move the legs, typically driven by an uncomfortable sensation in the limbs. This condition most frequently occurs in the evening and at night while individuals are sitting or lying down. Movement can temporarily relieve the discomfort. Additionally, sensations such as itching, pulling, or throbbing may also occur.

What is Restless Legs Syndrome?

Restless legs syndrome is an involuntary sensation of movement in the legs or other parts of the body, which may compel individuals to move or shift their legs. Symptoms are more frequently observed during evening rest times. It generally causes unpleasant sensations such as throbbing and pain in the legs. The constant urge to move can affect the ability to relax or fall asleep.

What Causes Restless Legs Syndrome?

The exact cause of restless legs syndrome is not fully understood. This condition may stem from an imbalance of dopamine, a brain chemical. Dopamine plays a significant role in movement control and mood regulation. An imbalance in dopamine can cause movements not to function as efficiently as they should. Potential causes of restless legs syndrome may include the following.

Genetic factors: Restless legs syndrome can be influenced by genetic factors. Individuals with a family history of restless legs syndrome may experience the disorder more frequently.

Dopamine levels: Dopamine imbalances in the brain can contribute to the symptoms of restless legs syndrome. Dopamine plays an important role in movement control and mood regulation.

Iron deficiency: Iron deficiency in the body can exacerbate the symptoms of restless legs syndrome. Iron plays a role in dopamine production, and iron deficiency can affect dopamine levels. Even if your blood levels are normal, iron deficiency may occur in your brain.

Other health problems: Certain underlying secondary conditions can cause restless legs syndrome. This means the disorder occurs concurrently with another medical condition. Conditions such as anemia, kidney failure, diabetes, and peripheral neuropathy can lead to restless legs syndrome or worsen its symptoms.

Medications: Certain medications can trigger or worsen the symptoms of restless legs syndrome. Drugs such as antihistamines, antidepressants, or anti-nausea medications may cause the disorder.

Age: Restless legs syndrome generally appears with age and is more common in older adults. The aging process can contribute to this condition due to its effects on the nervous system and circulatory system.

What Are the Symptoms of Restless Legs Syndrome?

The most common symptom of restless legs syndrome experienced among individuals is the strong desire to move the legs. Some of the symptoms of restless legs syndrome include:

Discomfort starting during rest: This uncomfortable sensation in the legs can usually begin after lying down or sitting for a long time. It may occur while sitting in a car, on a plane, or at the cinema.

Relief with movement: The sensation of restless legs syndrome decreases with movement. Physical activities such as shaking the legs, walking, or stretching the legs can provide temporary relief from symptoms. However, this relief is usually temporary, and symptoms may reappear.

Worsening of symptoms in the evening: Symptoms observed in individuals with this disease can frequently manifest at night. Symptoms may increase when individuals go to rest after daily activities or remain inactive.

Tingling or pricking in the legs: Symptoms frequently cause a tingling, pricking, or electric shock sensation in the legs.

Nighttime restless legs syndrome: This condition likely causes the legs to twitch and kick during sleep through the night.

Furthermore, symptoms of restless legs syndrome can affect patients' sleep status. Poor quality and irregular sleep can lead to discomforts similar to the following conditions:

Difficulty falling asleep or staying asleep

An urge to get out of bed to stretch or move your legs

Fatigue or daytime sleepiness

Behavior or mood changes

Difficulty paying attention, remembering things, or concentrating

Depression or anxiety

How is Restless Legs Syndrome Diagnosed?

To diagnose restless legs syndrome, the physician takes the patient's medical history and examines the occurring symptoms. To confirm the diagnosis, the doctor looks for the following criteria:

A strong and often irresistible urge to move the legs.

Symptoms begin or worsen during periods of rest or inactivity.

Partial or complete relief is experienced while stretching, walking, or exercising the affected muscles.

Symptoms become even worse at night.

There may be an absence of symptoms belonging to a different underlying condition.

Additionally, a physical and neurological examination may be requested by the physician in certain cases. Blood tests, specifically targeting iron deficiency, may be ordered to rule out other potential causes of symptoms. In some cases, the patient may be referred to a sleep specialist. This may be requested by the doctor if another sleep condition, such as sleep apnea, is suspected.

How is Restless Legs Syndrome Treated?

Restless legs syndrome can often stem from an underlying condition. If there is no underlying medical condition causing restless legs syndrome, lifestyle changes may be recommended by the doctor. Additionally, fatigue tends to worsen symptoms, so practicing good sleep hygiene is important. Treatment for restless legs syndrome may include:

Medication therapy: Certain medications can help alleviate the symptoms of the disorder. Various medications prescribed by the doctor, such as dopamine agonists, benzodiazepines, anticonvulsants, and opioids, can help control symptoms.

Diet and exercise: An unbalanced diet, getting insufficient sleep, and harmful habits like alcohol and smoking can worsen the symptoms of the disorder. Adopting a healthy lifestyle can play an important role in managing symptoms. A balanced diet, regular exercises performed under doctor supervision, and regulating sleep habits can help reduce the severity of symptoms. Furthermore, reducing caffeine can sometimes be effective in lessening symptoms.

Physical therapy and massage: In some cases, physical therapies such as physical therapy and massage can help alleviate symptoms. Stretching and relaxing the leg muscles can decrease the severity of symptoms.

Stress and anxiety management: Reducing your overall stress can be beneficial. Stress and anxiety can trigger or worsen restless legs syndrome symptoms. Practices such as breathing exercises or meditation can be helpful.

Alternative treatment methods: Some individuals may attempt to alleviate restless legs syndrome symptoms using alternative treatment methods such as acupuncture, yoga, aromatherapy, or acupressure. However, further examination and studies are needed regarding the efficacy and benefits of these methods.

What is the Post-Treatment Process for Restless Legs Syndrome?

For successful treatment implementation, it is important to have regular doctor check-ups. During the treatment process, matters such as whether symptoms are decreasing, potential side effects, and medication dosage are evaluated together with the doctor. Additionally, certain changes that patients make in their daily lifestyle can help reduce the symptoms of the disorder:

Taking baths and massages

Alternating hot or cold applications

Ensuring adequate and good sleep hygiene

Exercising

Avoiding harmful habits such as alcohol and smoking

Avoiding caffeine

Frequently Asked Questions

Restless legs syndrome is a condition that occurs neurologically rather than psychologically, affecting the areas of the brain that control sensations and movements in the limbs, especially the legs. This syndrome is a physiological condition arising from imbalances in the nervous system and typically presents with symptoms that make it difficult to fall asleep or stay asleep. For the diagnosis and treatment of restless legs syndrome, a neurology specialist should be consulted. Neurology doctors can determine the cause of the symptoms and create an appropriate treatment plan. In some cases, consulting a sleep specialist may also be beneficial, as symptoms are specifically related to sleep and they can provide specific treatments regarding sleep disorders. If the doctor detects iron deficiency linked to an underlying condition as the cause of the syndrome, iron supplements may be recommended. Possible triggering substances or conditions can further exacerbate symptoms. Conditions such as alcohol, caffeine, nicotine, drug interactions, and stress can trigger restless legs syndrome. Experiencing these triggers or using them before resting or going to bed can increase the likelihood of symptoms being triggered. Furthermore, sleep deprivation can cause symptoms to worsen. For individuals with restless legs syndrome symptoms, regular walking or exercise can alleviate symptoms. Light exercises such as walking under doctor supervision for people with restless legs syndrome can increase blood circulation and aid sleep. Restless legs syndrome is predominantly a chronic disease. The goal in this disorder largely involves keeping symptoms under control. Symptoms may persist throughout life or fluctuate over time. If left untreated, symptoms generally worsen and negatively impact quality of life. It is possible to keep symptoms under control with appropriate treatment and lifestyle changes. There is no known way to prevent restless legs syndrome. Treating underlying health conditions, maintaining a quality sleep routine, or avoiding triggers such as caffeine and alcohol can reduce the risk of symptoms worsening.

Restless legs syndrome can negatively impact your daily life and sleep quality. Therefore, if you are experiencing these complaints, it is important to schedule an appointment at our neurology outpatient clinic without delay, consult our specialist physicians, and begin appropriate treatment. Early diagnosis and treatment will help improve your quality of life.