INTRODUCTION:

With time or simple lifestyle changes, the vast majority of RLS instances will go away on their own. Restless legs syndrome (RLS) is a long-term condition marked by an insatiable desire to move one's legs. An unpleasant sensation in the legs is common, and typically improves with movement. This is commonly described as hurting, tingling, or crawling in nature. Occasionally, the arms are afflicted as well. The feelings frequently arise when you're asleep, which makes getting a decent night's sleep challenging. As a result of their sleep disruptions, RLS patients may experience daytime weariness, low energy, irritability, and depression. While sleeping, many people twitch their limbs.

RLS can be caused by a variety of mental or physical issues, as well as a side effect of certain medications. The frequency and severity of the symptoms, as well as how quickly the symptoms can be relieved by moving around and how much disturbance they cause, indicate the severity of restless legs syndrome. It affects up to one out of every ten persons at some point in their lives.

Some people suffer from restless legs syndrome on a daily basis, while others only have it once in a while. Symptoms range from mild to severe. In severe cases, restless legs syndrome can be exceedingly distressing and interfere with a person's regular activities².

What is restless leg syndrome?

Restless legs syndrome (RLS), also known as Willis-Ekbom disease, is a movement disorder characterized by unpleasant sensations and involuntary leg movements during sleep.

Symptoms of restless leg syndrome:

1. A strong desire or need to move their legs, often accompanied by unpleasant feelings such as numbness, tingling, crawling, itching, aching, burning, cramping, or discomfort.

2. During moments of rest or inactivity, such as when watching television or travelling by car or plane, the want to move or unpleasant sensations begin or worsen.

3. Activities such as stretching, walking, or exercising the affected muscles might partially or completely reduce the urge to move or uncomfortable sensations.

4. The need to move or unpleasant sensations are stronger or only occur in the evening or at night.

5. The desire to move or unpleasant sensations are not caused primarily by another medical or behavioural issue (muscle pains, leg cramps, arthritis, habitual foot tapping)³.

RLS can be classified as primary or secondary.

1. Primary RLS is classified as idiopathic, which means it has no known aetiology. Primary RLS usually appears before the age of 40–45 and can linger for months or even years. It's usually progressive, and as you get older, it gets worse. In children, growing pains are usually misunderstood as RLS.

2. Secondary RLS commonly starts after the age of 40, and it can occur on a daily basis very immediately. It's usually tied to certain medical conditions or the use of certain medications⁴.

Causes:

RLS affects roughly 5% to 10% of the population and causes minor symptoms. The incidence rate increases with age, and it is more frequent in women than in men.

RLS is divided into two categories: primary and secondary RLS. Idiopathic RLS is another name for primary RLS. There is no known aetiology for the primary type, and it tends to run in families.

Secondary RLS occurs in association with predisposing conditions, including:

· Iron deficiency

· End-stage kidney disease

· Peripheral neuropathy

· Varicose veins

· Thyroid disease

· Diabetes

· Multiple sclerosis (MS)

· Parkinson's disease

· Medication side effect

RLS symptoms are known to worsen during pregnancy. It's unclear why it happens during pregnancy, and the symptoms of RLS usually go away after the baby is born⁵.

How RLS Develops:

1. RLS can be induced by a number of different ways. It has been linked to both brain abnormalities and changes in leg sensation. Experts say the illness can develop as a result of either of these problems, but it can also develop without neuropathic pain or obvious brain changes.

2. Conditions that increase the risk of neuropathic pain, such as peripheral neuropathy and diabetes, can cause leg pain that is temporarily relieved by movement.

3. The substantia nigra, a brain area, can be impacted by RLS. In iron-deficiency anaemia, the iron concentration in the substantia nigra may be low. This area of the brain is known to regulate dopamine, a neurotransmitter, as well as mediate muscle activation. Several RLS treatments work by interacting with brain dopamine receptors to relieve symptoms⁶.

Diagnosis:

Although there are no specific diagnostics for RLS, non-specific laboratory testing is done to rule out other potential causes, including as vitamin deficiencies. Five symptoms are used to confirm the diagnosis:

· A strong desire to move one's limbs, sometimes accompanied by unpleasant or unpleasant feelings.

· It begins or worsens during moments of inactivity or relaxation;

· It improves or disappears (at least temporarily) with exercise;

· It worsens in the evening or at night;

· It is not caused by any medical or behavioral problem.

· The most common illnesses that should be recognized with RLS include leg cramps, positional discomfort, local leg injury, arthritis, leg edema, venous stasis, peripheral neuropathy, radiculopathy, persistent foot tapping/leg rocking, anxiety, myalgia, and drug-induced akathisia.

· Peripheral artery disease and arthritis can produce leg discomfort, although it usually gets worse with movement.

· Less common differential diagnoses include myelopathy, myopathy, vascular or neurogenic claudication, hypotensive akathisia, orthostatic tremor, hurting legs, and wiggly toes⁷.

Treatment:

The medication will depend on the individual but might include:

1. Iron: Iron supplementation may be beneficial for people who have low iron levels. This, in turn, could help with symptom relief. Iron supplements can be purchased on the internet.

2. Alpha 2 agonists: may help with primary RLS, but they have minimal effect on sleep-related periodic limb movement.

3. Pain relievers: Ibuprofen, a non-steroidal anti-inflammatory medicine (NSAID), may be useful for mild symptoms. Ibuprofen can be ordered over the internet.

4. Anticonvulsants: These medications are used to treat pain, muscle spasms, neuropathy, and other symptoms that occur throughout the day. Neurontin, often known as gabapentin, is a widely used anticonvulsant.

5. Benzodiazepines: are sedative medications that help individuals with RLS sleep through both severe and moderate symptoms. Restoril, or temazepam, Xanax, or alprazolam, and Klonopin, or clonazepam, are examples.

6. Dopaminergic agents: These medications enhance the amount of dopamine, a neurotransmitter, in the brain. They can help with the unpleasant leg sensations caused by RLS. Dopaminergic medications like levodopa and carbidopa are frequently prescribed.

7. Dopamine agonists: These increase dopamine levels in the brain, which alleviates unpleasant leg feelings. They may cause problems in elderly people, and some people claim that levodopa has additional side effects.

8. Opiates: opiates are pain medicines that can also help with the symptoms of RLS. Doctors may prescribe them if other medications have failed. Codeine and propoxyphene are low-dose opiates, while oxycodone hydrochloride, methadone hydrochloride, and levorphanol tartrate are high-dose opiates.

· RLS is sometimes treated with Parkinson's disease and epilepsy medicines, which can help to minimize uncontrollable movements.⁸

Home remedies –

There are a variety of lifestyle changes and drugs that might help improve RLS symptoms, including:

1. Warm baths and massages can help relax muscles and alleviate pains.

2. Warm or cold packs: Some people like warm packs, while others think alternating hot and cold packs is beneficial.

3. Relaxation techniques: Because stress aggravates RLS, yoga, meditation, and tai chi may be beneficial.

4. Exercise — Increasing the amount of time you spend on your legs will help you feel better. If the patient leads a sedentary lifestyle, walking instead of driving, participating in sports, or working out the legs in a gym can all assist⁹.

Sleep hygiene for restless legs syndrome:

Sleep hygiene is important, as tiredness makes symptoms worse.

Tips include:

· Having a cool, quiet bedroom to sleep in.

· Getting up and going to bed at the same time each day.

· An hour before bed, reduce the quantity of light you are exposed to.

· Avoid caffeinated or sugar-sweetened beverages.

· Avoiding or minimising alcohol and tobacco usage.

Physical activity and exercise can assist with RLS, but they can sometimes make it worse. Most patients benefit from moderate activity, but too much can exacerbate symptoms. Exercising late in the evening may also be counterproductive¹⁰.

CONCLUSION:

Physical activity and exercise can help with RLS, but they can also aggravate the condition. The majority of individuals benefit from moderate activity, however excessive exercise can increase symptoms. Exercising late at night could also be detrimental.

REFERENCES:

1. Restless Legs Syndrome Information Page | National Institute of Neurological Disorders and Stroke". www.ninds.nih.gov. Retrieved 7 July 2019.

2. https://www.mayoclinic.org/diseases-conditions/restless-legs-syndrome/symptoms-causes/syc-20377168

3. Veerabhadrappa G Mendagudli, Restless Legs Syndrome (RLS): Triggers, Home Remedies and Treatment, Indian J Surg Nurs.2021;10(2):15-18. http://dx.doi.org/10.21088/ijsn.2277.467X.10221.2

4. https://docveinmanagement.com/new-home/conditions/restless-leg-syndrome-rls/

5. "What Are the Signs and Symptoms of Restless Legs Syndrome?". NHLBI. November 1, 2010. Archived from the original on 27 August 2016. Retrieved 19 August 2016.

6. "How Is Restless Legs Syndrome Treated?". NHLBI. November 1, 2010. Archived from the original on 27 August 2016. Retrieved 19 August 2016.

7. https://www.medicalnewstoday.com/articles/7882#home-remedies

8. Allen, R; Picchietti, D; Hening, WA; Trenkwalder, C; Walters, AS; Montplaisi, J; Restless Legs Syndrome Diagnosis Epidemiology workshop at the National Institutes of Health; International Restless Legs Syndrome Study Group (2003). "Restless legs syndrome: diagnostic criteria, special considerations, and epidemiology A report from the restless legs syndrome diagnosis and epidemiology workshop at the National Institutes of Health". Sleep Medicine. 4 (2): 101–19. doi:10.1016/S1389-9457(03)00010-8. PMID 14592341.

9. https://www.medicalnewstoday.com/articles/7882

10. "What Causes Restless Legs Syndrome?". NHLBI. November 1, 2010. Archived from the original on 20 August 2016. Retrieved 19 August 2016.

Received on 26.12.2021 Modified on 20.01.2022

Int. J. of Advances in Nur. Management. 2022; 10(2):153-155.

DOI: 10.52711/2454-2652.2022.00040