ALS (also known as Lou Gehrig's disease), on the other hand, requires major life-sustaining interventions and is eventually fatal. root irritation always causes muscle spasms. ALS can also have cognitive and behavioral dysfunction that is worse with advancing disease, but not as common when compared to MS patients. The first step is typically a screening examination by a neurologist, who will look for possible signs of ALS, including some of the symptoms mentioned above: Next, blood and urine tests are used to rule out other diseases and conditions, including thyroid disease, lack of Vitamin B12, HIV, hepatitis, autoimmune diseases, and cancer. Plus my shoes are getting too big. (2022). Degenerative disorders of the thoracic and lumbar spine. Most people with ALS need a device to help with breathing, often starting with noninvasive ventilation (a mask that delivers oxygen). Spinal bones are stacked in a column from the skull to the tailbone. What Experts Think, Dementia: How Regular Use of Laxatives May Increase the Risk, Poor Oral Health May Lead to a Decline in Brain Health, standing or sitting in one position for a long time, continued numbness and tingling, and theres no obvious cause, lifestyle changes, such as modifying your diet. Just a couple quick questions before I transfer you. There are various tests and tools used to help assess and diagnose CIDP. 5 Gym Exercises that Can Cause Snapping Hip Syndrome, The 5 Worst Weight Exercises if You Have a Bad AC Joint, How to Stop Fingers from Hurting After Deadlift Workouts, Middle Back Soreness from Sustained Dead Hanging. Medically reviewed by John-Paul H. Rue, MD. Your doctor will be able to tell you whether you have ALS based on your medical history and physical exam findings. There are two types of ALS: "wet" or "Lou Gehrig's." What are the treatment options for numbness and tingling? Wet ALS causes you to waste away until nothing is left of the brain and the mind. Elsevier; 2020. https://www.clinicalkey.com. Then, they may become unable to walk or swallow. Pidgeon TS, et al. Spinal stenosis in the lower back can cause pain or cramping in one or both legs. What to do if you are concerned about the possibility of ALS, Persistent weakness in a limb, making it difficult to use for any length of time, Difficulty with grip and a tendency to drop things, Difficulty swallowing (less usual, but can be an early symptom), Slurred/slowed speech, or signs of muscle weakness in the mouth and tongue, Muscles that have shrunken, have unusual reflexes, or are tight and rigid, Emotional changes such as out-of-control laughing or crying, loss of good judgment, or compromised social skills, Founded by Occupational & Physical Therapists, Operated by Occupational & Physical Therapists, A Caregiver's Guide to Coming Home from the Hospital, Oxygen Concentrators, Cylinders, & Supplies, Work Tables for Therapy and Rehabilitation. Clinical trials are research studies that evaluate a new medical approach, device, drug, or other treatment. Doctors call these complications "dysphagia" (difficulty swallowing) and "odynophagia" (pain when eating). Because these symptoms are minor, they are frequently overlooked or misdiagnosed as ALS. There is no treatment to cure ALS, though there are some medications that slow down the destruction of the nerve cells. ALS causes weakness with a wide range of disabilities. All rights reserved. They could be symptoms of a condition, such as multiple sclerosis, or an injury. Be sure to report all symptoms, even if they dont seem related, as well as any diagnosed conditions. There is no way to prevent meralgia paresthetica. The disease also attacks the motor neurons, which are the cells that control movement. Both diseases are treated with disease-modifying therapy; other treatments and strategies are used to minimize health complications. She experienced cramping in her hands along with fascilations or twitching all over her body. Treatment for numbness and tingling will depend on your diagnosis. "Certain areas of the spinal cord and the exiting nerve roots can be traced to specific function of a particular body part. Review/update the Take this survey and discuss the results with your doctor. Answers from hundreds of doctors about benign to serious symptoms. But these are not common. 2017 Aug;38(8):1501-1503. doi: 10.1007/s10072-017-2939-0. Second, they pass information from the rest of the body (like your toes) back to the brain. This can be intermittent or can progress throughout the disease course. Note if you had any recent: The doctor will also need to know about any prescription or over-the-counter medications and supplements you take. Early-stage ALS can easily be mistaken for Lyme disease. In: Essentials of Physical Medicine and Rehabilitation: Musculoskeletal Disorders, Pain, and Rehabilitation. Huddleston PM (expert opinion). These may include: Imaging tests of the affected area can help the doctor reach a diagnosis. ALS does not affect vision, but it can cause altered eye movements late in the course of the disease. Additionally, there is a more aggressive form of CIDP called primary axonal neuropathy, which affects only the nerves themselves rather than their myelin sheaths. Dr. Pan describes the initial symptoms as weakness and tingling in the extremities. Goldman L, et al., eds. Can high blood pressure cause numb feet? Although it is not known what causes CIDP, it is believed to be an autoimmune disorder where the body's own defense system attacks the nerve cells. Please select "Continue" if you wish to be taken to this third-party website. Copyright 2020 - 2023 Stamina Comfort Inc. What type of doctor treats Fabry disease? You can learn more about how we ensure our content is accurate and current by reading our. A little stumble, a muscle cramp, a stiff neck - these things happen to everyone at one point or another. Its when a pattern of stiffness or loss of coordination becomes more consistent that people begin to worry about the possibility of ALS. Sometimes numbness and tingling persist, and there's no obvious cause. People generally notice these sensations in their: The medical term for numbness and tingling is paresthesia. Many things can cause numbness and tingling, including sitting with your legs crossed or falling asleep on your arm. What is the cause of death for ALS patients? Examples include: Everyone can experience numbness and tingling on occasion. Any use of this site constitutes your agreement to the Terms and Conditions and Privacy Policy linked below. 1. https://www.uptodate.com/contents/search. Learn More about Video Visits , Get the iPhone MyHealth app As far as infections causing ALS, there is no clinical data to support this. It can also be caused by other conditions including multiple sclerosis, Parkinson's disease, and stroke. MS can cause a wide range of symptoms, including numbness or tingling in different body parts. She has been writing about healthy lifestyle for over 4 years, and she loves every minute of it! Constipation, cramping, urinary urgency, and delayed stomach emptying are some of the symptoms. However, these are symptoms of end-stage disease, which will not appear if you have only just been diagnosed with the condition.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[300,250],'staminacomfort_com-medrectangle-3','ezslot_1',118,'0','0'])};__ez_fad_position('div-gpt-ad-staminacomfort_com-medrectangle-3-0'); CIDP is a rare neurological disorder that affects the nerves that communicate between the brain and the muscles. There are ( medical jargon sympathetic and parasympathetic) I too have a neirological disorder which was left undiagnosed. This will often progress to the point that a feeding tube or other means of nutrition is needed. 5. The doctor may also perform one or more of the following imaging tests: Because of the varied causes of numbness and tingling, your treatment will depend on the reason for your symptoms. It may not display this or other websites correctly. Multiple Sclerosis Association of America. Related to this, an ongoing study at the Johns Hopkins ALS Clinic is trying to determine if a correlation exists between regular, simple exercise and slowing the progress of ALS. 2410 Grifols Way, Los Angeles, CA 90032-3514, Tel: This just adds to the anxiety that can arise when someone even suspects they may have ALS. Start with your own doctor, and explain what you believe could be happening. Vitamin B 12 deficiency symptoms may include: strange sensations, numbness, or tingling in the hands, legs, or feet difficulty walking (staggering, balance problems) anemia a swollen, inflamed tongue difficulty thinking and reasoning (cognitive difficulties), or memory loss weakness fatigue Here are a few possible causes. There is no treatment for CIDP that has been proven to work effectively, but medications used to treat other disorders that affect the immune system may help reduce the severity of the disease. Frontera WR, et al., eds. . The upper neuron degeneration causes muscle spasticity (tightness), while lower motor neuron breakdown causes muscles to shrink and atrophy. Diagnostic criteria foramyotrophic lateral sclerosis: A multicentre study of inter-rater variation and sensitivity.Clin Neurophysiol. Instead, persons with ALS gradually lose control ofvoluntary motor functions and gestures performed with intention, such as walking, lifting things, holding a pencil, turning their head, and smiling. And nowadays, scientists know that even those without a family history of ALS can inherit this game-changing gene; this condition can be detected with a simple blood test. ALS doesn't cause numbness, tingling, or loss of feeling. http://www.mayoclinic.org/diseases-conditions/amyotrophic-lateral-sclerosis/symptoms-causes/dxc-20247211?p=1. Learn from scientists and clinicians about strategies for symptom management, available treatment options, and ongoing research to identify the cause of pain in MS. Download a copy of the companion book. You probably felt it in the past when you stood up after sitting in one position for a long time. Causes There are many possible causes of numbness and tingling, including: Sitting or standing in the same position for a long time Evaluation of lower urinary tract symptoms in multiple sclerosis patients: Review of the literature and current guidelines. Accessed May 9, 2022. The nerves don't function as well as they should when they lack adequate myelin, and this results in the symptoms of MS. Myelin is regularly replaced, and you can recover from an MS relapse without any residual effects. This content does not have an Arabic version. https://www.niams.nih.gov/health-topics/spinal-stenosis. They were all over the place in the left arm. Accessed May 9, 2022. Has anyone experience numbness in their feet or tingling like pins and needles. Get prescriptions or refills through a video chat, if the doctor feels the prescriptions are medically appropriate. AskMayoExpert. Straightforward information on fitness, exercise and fat loss. Who gets MS? Other possible causes are below. Zoloft induced side effects usually begin to subside within 2 to 3 weeks of your treatment, but it is different for everyone. Sometypes of MS are characterized by a gradual decline, while others are characterized by periods of remission (improvement) andexacerbations (relapses). What are the complications associated with numbness and tingling? My toes "Buzz" quite a bit - used to think this was numbness but now I see the feeling comes from the toes twitching against each other. Symptoms can get worse over time. https://orthoinfo.aaos.org/en/diseases--conditions/lumbar-spinal-stenosis. You can message your clinic, view lab results, schedule an appointment, and pay your bill. Levin K. Lumbar spinal stenosis: Pathophysiology, clinical features and diagnosis. Possible causes of numbness and tingling are numerous, and they include: Sometimes, a specific injury can produce numbness and tingling, such as an injured nerve in your neck or a herniated disc in your spine. But now im on day 4 on constant left arm weakness, numbness, tingling, pain. Many people with ALS do not have problems with their bulbar muscles; instead, they may have difficulty moving their arms and legs, walking, breathing, sleeping-those things necessary for life. Numbness or tingling However, if this numbness continues, comes on suddenly, or only happens on one side of the body, it may be time to see a neurologist. As your spine ages, you're more likely to have bone spurs or herniated disks. ALS is characterized by a steady decline and worsening symptoms. In fact, decreased vision, double vision, and blurred vision are common in MS and often impact driving ability. When should I get medical attention for numbness and tingling? Without treatment, it can lead to permanent nerve and muscle damage. Spinal stenosis occurs most often in the lower back and the neck. Dysarthria is common in ALS and MS. Dysarthria does not affect your understanding of words because it is not a language disorder. Augusta Thorn is a health and fitness enthusiast. ALS can also induce muscular twitching, weight loss, and muscle atrophy, as well as difficulties speaking, breathing, and eating. Tingling in the hands may be caused by peripheral neuropathy or a pinched nerve. Video chat with a U.S. board-certified doctor 24/7 in less than one minute for common issues such as: colds and coughs, stomach symptoms, bladder infections, rashes, and more. Should your fear be confirmed and you or a loved one are diagnosed with ALS outside of a major medical facility, it is absolutely worth seeking a second opinion. Epub 2017 Apr 18. The muscles eventually atrophy (shrink and deteriorate). 1998-2023 Mayo Foundation for Medical Education and Research (MFMER). Firstly, people with MS are more likely to experience cognitive fuzziness, or difficulty thinking. If the, , burning, shooting and sharp pains. Early-stage ALS can easily be mistaken for Lyme disease. As a Stanford Health Care patient, you may have access to the latest, advanced clinical trials. It gets worse if I try to hold a book or telephone too long. I have had numbness and tingling in hands and feet for a year. Overview Causes and Types Clinical Trials Clinical trials are research studies that evaluate a new medical approach, device, drug, or other treatment. CIDP shares similar symptoms with other diseases that impact the nervous system. 2017 Jan-Feb;11(1-2):61-64. doi:10.5489/cuaj.4058. People who have severe cases of spinal stenosis may need surgery. It is estimated that over 90% of people who have MS experience bladder dysfunction, including the inability to initiate urination and/or incontinence. ALS is often characterized by muscle fasciculations, which look like rapid fluttering of tiny muscles on your tongue, lips, or any other area of the body. Some conditions produce numbness and tingling as symptoms. SOURCES: National Institute of Neurological Disorders and Stroke: "NINDS Paresthesia Information Page," "Peripheral Neuropathy Fact Sheet." JAMA Patient Page: "Peripheral Neuropathy." ALS affects the brain and the nervous system. They later progress to mechanical ventilation, which uses a powered machine to support lung function. A single copy of these materials may be reprinted for noncommercial personal use only. Consult your physician before beginning any exercise or therapy program. Get urgent medical care or have someone call for you if you experience any of the following: Expect the doctor to request a complete medical history. There are several types of CIDP. information and will only use or disclose that information as set forth in our notice of MS symptom listing. I'm 28 yrs old now and been having head and heart problems since I was about 8 and is still having What Does It Feel Like to Have Carpal Tunnel Syndrome? Medication: Drugs like antidepressants and chemotherapeutic agents may act on . Educational text answers on HealthTap are not intended for individual diagnosis, treatment or prescription. This particular myth arises from the thought that trauma to an athletes nervous system could trigger an onset of ALS. Accessed May 9, 2022. Ami TR. Depending on the findings of your physical exam, the doctor may order additional tests. Spinal stenosis happens when the space inside the backbone is too small. What are people with ALS missing that causes the motor neurons to shrink? Deficiency in vitamin B12 can also impact the nerves and cause tingling. Lumbar spinal stenosis (adult). Youll want to feel 100% confident in your physicians assessment before you decide what to do next! Fasciculations are small, involuntary contractions of muscle fibers. Finally, they will lose the ability to write code. Infection: Viruses can harm the nervous system too. Does Epilepsy Drug Have the Potential to 'Cure' Autism? The cervical MRI showed severe stenosis and disc herniation at the C6-7 level going right and C5-6 going left. We avoid using tertiary references. Cruz MP. Call your doctor or 911 if you think you may have a medical emergency. If ALS is suspected in the initial exam, an EMG will be recommended as well. What You Should Know About ALS, Physical Pain, Joint Discomfort And Muscle Cramps? The most common cause of spinal stenosis is wear-and-tear changes in the spine related to arthritis. Electromyography is one of the most important of these tests. As mentioned, as time progresses, the symptoms of ALS will also progress and spread to other parts of the body. ALS is characterized by alterations in the patterns seen on electromyography (EMG), while MS patients have a normal study. Chronic inflammatory demyelinating polyradiculoneuropathy. In ALS, these symptoms are caused by pressure and prolonged immobility. 5 Some people with ALS report tingling sensations. There is a problem with The weakness slowly spreads to both arms and both legs. Healthline Media does not provide medical advice, diagnosis, or treatment. 14th ed. If you're experiencing frequent constipation, see your doctor to rule out bowel obstruction or other problems with your digestive system. The first sign of ALS is often weakness in one leg, one hand, the face, or the tongue. Early signs and symptoms include: Symptoms depend on which part of the spine is affected. Allscripts EPSi. Many things can cause numbness and tingling, including sitting with your legs crossed or falling asleep on your arm. Amyotrophic lateral sclerosis (ALS), also known as Lou Gehrig's Disease, is a rare neurological disease that affects motor neuronsthose nerve cells in the brain and spinal cord that control voluntary muscle movement. Lumbar spinal stenosis. Both of these conditions affect the brain and the spine. I'm experiencing night spasms and twitching/jerking of muscles. Cookies collect information about your preferences and your devices and are used to make the site work as you expect it to, to understand how you interact with the site, and to show advertisements that are targeted to your interests. But, when bad posture isn't to blame for arm numbness and tingling, it could be a sign of a medical condition. Multiple Sclerosis Association of America. To learn more, please visit our, , or Lou Gehrig's disease is a progressive degenerative, . I'm very worried. Although ALS typically manifests between the ages of 40 and 70, younger people can develop it as well. Julie Stachowiak, PhD, is the author of the Multiple Sclerosis Manifesto, the winner of the 2009 ForeWord Book of the Year Award, Health Category. If you've had hand symptoms (weakness, tingling) for months on end but no spread of any muscle weakness to the arm, there's a good chance that after these many months, you do not have ALS. Accessed May 9, 2022. can help determine which nerve is irritated a d where/why the irritation is occurring based on your history and exam. MS and ALS share some similar symptoms. One very significant difference is the prognosis: MS is rarely fatal, while ALS is a terminal illness. But most spinal stenosis occurs when something happens to reduce the amount of open space within the spine. Is multiple sclerosis a muscular dystrophy? Mechanical and other lesions of the spine, nerve roots and spinal cord. Some people have an extra rib that causes TOS. You may have decreased motor strength with either condition. Alternately, a sharp object might cut your skin without you even noticing. They protect the spinal cord, which runs through an opening called the spinal canal. Yes, anxiety can cause a variety of symptoms in the body, including feeling strange sensations in the legs. is there a connection between those two? Left untreated, meralgia paresthetica may cause increased pain, numbness, or other sensations like burning. In contrast, the first symptoms of MS are oftenparesthesias(numbness or tingling in extremities) or vision changes. Elsevier; 2022. https://www.clinicalkey.com. Amyotrophic lateral sclerosis (ALS), sometimes called Lou Gehrig's disease, is a rapidly progressive neurological disease that attacks the nerve cells responsible for controlling voluntary muscles, such as those in the arms, legs, and face. If this is you, the best thing to do right now is to take a deep breath, and begin the process of seeking out personalized medical advice. If you wait long enough and have ALS, youll eventually suffer the progressive symptoms of this neurodegenerative disease. Finally, while MS is rarely fatal, ALS almost always is. We are a volunteer-driven support group launched in 2003 for those affected by ALS. 26th ed. Continue reading with our article A Caregiver's Guide to Coming Home from the Hospital, and learn ways to make your home a safe and comfortable environment after a hospital stay! Muscle weakness or trouble speaking (dysarthria) or swallowing (dysphagia) are among the first symptoms of ALS. Neurological symptoms are the hallmark of both MS and ALS. There may be hereditary and environmental components to MS, but the cause remains a mystery. 4th ed. Sometimes people with ALS develop problems with their upper digestive tract. Sciatica is a condition where the sciatic nerve is affected after exiting the spinal cord as it passes through the hip or buttock area. Amyotrophic lateral sclerosis. Here's what it feels like. health information, we will treat all of that information as protected health I don't remember having the problem with my feet though. Yes, but it's not always the case. When you visit the site, Dotdash Meredith and its partners may store or retrieve information on your browser, mostly in the form of cookies. How Does ALS Affect Cognitive Impairment, Thinking And Behavior? The pressure on the spinal cord can lead to symptoms far from the site of an injury. Sometimes, though, nerve damage or scarring can occur, and the neurological deficit can be long lasting or permanent. Sign up for free, and stay up to date on research advancements, health tips and current health topics, like COVID-19, plus expertise on managing health. It may also make you feel clumsier than usual or drop items you're carrying. Elsevier; 2019. https://www.clinicalkey.com. If youve had hand symptoms (weakness, tingling) for months on end but no spread of any muscle weakness to the arm, theres a good chance that after these many months, you do not have ALS. Tingling hands or feet Vitamin B-12 deficiency may cause "pins and needles" in the hands or feet. A disease-modifying therapy for ALS, Radicava (edaravone), was approved by the Food and Drug Administration (FDA) in 2017. Numb hands relation to Carpal Tunnel Syndrome, A Tingling Or Prickling Sensation (Pins And Needles) In Any Area Or All Over Body, 5 Things ALS Patients Should Know About Breathing Difficulties And How To Find Relief, Beyond Medication: 7 Non-drug Therapies That Help Treat ALS. Our experts continually monitor the health and wellness space, and we update our articles when new information becomes available. Check out these best-sellers and special offers on books and newsletters from Mayo Clinic Press. While the damage caused by ALS is widespread and can take place in a variety of muscle groups, involuntary muscles which control major bodily functions are not directly affected by ALS. Multiple Sclerosis Association of America. Created for people with ongoing healthcare needs but benefits everyone. Scary Symptoms assumes no responsibility for ad content, promises made, or the quality or reliability of the goods or services offered in any advertisement. If you experience numbness and tingling, you may also have reduced feeling in the affected areas. It can be one of the reasons, if you have treated wood in your house or around it. Cervical spine issues. Scary Symptoms does not make any representation regarding the accuracy of any information contained in those advertisements or sites, and does not accept any responsibility or liability for the content of those advertisements and sites and the offerings made by the third parties. Toes can become numb or tingly when the nerves in your toes get mixed signals. Mild symptoms may in fact be the beginnings of ALS, while more severe symptoms could be indications of totally different conditions that have early onset symptoms identical to ALS. Sensory changes are common in MS and can manifest with a range of unpleasant sensations, such as numbness and tingling or pain. As we mentioned earlier in the article, diagnosing ALS is not a simple, straightforward process - partially because many of the symptoms are shared by other diseases and conditions, such as Parkinsons disease, stroke, and multiple sclerosis (MS). Multiple sclerosis: symptoms and causes. It can be very easy to panic if you suspect that you or a loved one are exhibiting the early symptoms of ALS. ALS usually causes impaired breathing due to degeneration of the nerves that power the respiratory muscles. on examination as part of amyotrophic lateral sclerosis-plus syndrome. Maybe that kind of sensation is an effect of something else. However, there are noticeable differences. Dattola V,Fam F,Russo M,Calabr RS,Logiudice AL,Grasso MG et al.Multiple sclerosisandamyotrophic lateral sclerosis: a human leukocyte antigen challenge. With MS, you can have muscle spasms, which are noticeable, involuntary muscle jerks. You may opt-out of email communications at any time by clicking on Poor posture can cause compression of nerves in the neck and back of the head. A lumbar puncture (spinal tap) will show a characteristic pattern with MS that is not seen with ALS. However, why not just see a doctor? You may have some of the same diagnostic tests if you have either of these two conditions, but the results will be completely different. This can also detect any damage to nerves, which is one potential sign of ALS. ALS can also be associated with depression, anxiety, and personality changes, but these tend to be less common than in patients with MS. ALS commonly produces dysphagia. Doctors typically provide answers within 24 hours. It is illegal to copy, reprint or republish any content or portions of content from this site without the author's permission. Myelin is a fatty coating that insulates nerves, allowing them to function efficiently. http://www.mayoclinic.org/diseases-conditions/multiple-sclerosis/symptoms-causes/dxc-20131884. Dr. Leila Hashemi and another doctor agree, cell, and does not primarily cause sensory problems, but if, in the lateral (outside) of the thighs is pressure on the lateral, . The legs feel like the shin splints I used to get when I jogged in poor sneakers. Although some CIDP symptoms may appear similar to those of ALS, ALS does not cause numbness or tingling. (2022). 2 years is a long time for a diagnosis since ALS takes over the body so quickly. Epub 2018 Dec 9. Find out which conditions may cause this symptom and how to talk to your doctor. What is the main cause of numbness? To provide you with the most relevant and helpful information, and understand which This symptom occurs because the vitamin plays a crucial role in the nervous system, and its absence can cause people to develop nerve conduction problems or nerve damage. Protocol CY 4031: A Phase 3, Multi-National, Double-Blind, Randomized, Placebo-Controlled, Stratified, Parallel Group, Study to Evaluate the Safety, Tolerability and Efficacy of Tiramsemtiv in Patients with Amyotrophic Lateral Sclerosis (ALS), BrainGate2: Feasibility Study of an Intracortical Neural Interface System for Persons With Tetraplegia, Spinal Cord Injury,Amyotrophic Lateral Sclerosis (ALS), NeuRx Diaphragm Pacing System (DPS) for Humanitarian Use in Amyotrophic Lateral Sclerosis (ALS), A Study to Explore the Safety and Tolerability of Acthar in Patients With Amyotrophic Lateral Sclerosis, Multi-Center, Randomized Controlled Study of the NeuRx Diaphragm Pacing System (DPS) in Participants with Amyotrophic Lateral Sclerosis, Humanitarian Device Exemption Post-Approval Study of NeuRx Diaphragm Pacing System for Amyotrophic Lateral Sclerosis, Doctors, Clinics & Locations, Conditions & Treatments, View All Information for Patients & Visitors , Protections Against Surprise Medical Bills. How can I know? Problems in the cervical spine can result in symmetrical arm and leg . However, Lyme disease does not cause, or progress to, ALS. People with the disease will first notice problems with their speech. When should you see a neurologist for numbness? Accessed November 18, 2022. Warm Or Burning Sensation In Foot - What Could It Be? Symptoms get better when you bend forward or sit. Meralgia: The most common cause of tingling in the lateral (outside) of the thighs is pressure on the lateral cutaneous nerve.This nerve is shallow at the front of the pelvic bone, and can be compressed there by tight, low belts; injured by a bump at that level, or by a belly that is enlarged, like in pregnancy.It is particularly common in diabetics.
