Your Symptoms in Focus:
Easy-to-Understand, General Information on Nerve Conditions
Nerve disorders, nerve conditions explained, and symptoms of nerve damage are central topics on this page. Whether you’re dealing with carpal tunnel syndrome, ulnar nerve entrapment, or other nerve-related issues, understanding your condition is key. This patient guide on nerve disorders helps you recognize symptoms, explains causes, and outlines diagnostic tests and treatment options—so you can make well-informed health decisions.
Do you have pain, tingling, numbness, or weakness in your arms or legs? Such symptoms can be related to nerve or muscle conditions. A thorough medical examination is important to clarify the cause and discuss possible treatment options.
On this page, you’ll find an overview of the most common conditions that I diagnose and assess in my practice. From carpal tunnel syndrome and ulnar nerve entrapment (cubital tunnel syndrome) to wrist drop and peripheral nerve injuries—each section provides easy-to-understand information about:
- The possible underlying causes of your symptoms,
- how the disorder arises or progresses,
- which diagnostic tests are appropriate,
- and the possible treatment options.
All information is easy to understand, medically accurate, and regularly updated. My goal is not just to offer diagnoses, but to explain the background—helping you make informed decisions about your health.
To explore each condition in detail, simply click on its name below.
Nerve disorders:
Skin Lacerations – When Fine Nerves Are Affected
Skin Lacerations – When Fine Nerves Are Affected Superficial cuts are often seen as minor injuries. But when small sensory nerves in the skin are damaged, they can lead to noticeable and sometimes lasting effects — such as numbness, tingling, or nerve-related pain. Particularly at risk are the nerves in the hands and feet – especially the so-called interdigital nerves at the…
Axillary Nerve Injury
Axillary Nerve Injury – When the Arm Can No Longer Be Lifted to the Side The axillary nerve is a key nerve in the shoulder area, responsible for both movement and sensation. When this nerve is injured or irritated, it can lead to noticeable impairments – such as weakness when lifting the arm to the side, numbness in the outer shoulder area,…
Polyneuropathy and Nerve ultrasound
Polyneuropathy – When Many Nerves Are Affected Tingling in the feet, numb toes, burning sensations on the soles, or an unsteady gait can be signs of polyneuropathy – a condition in which several peripheral nerves in the arms or legs are affected. Modern diagnostic methods make it possible to assess not only the function of nerves but also their structure. In addition…
Knee Dislocation and Nerve Injuries
Knee Dislocation and Nerve Injuries – What You Should Know A knee dislocation is a rare but serious injury in which the bones of the knee joint lose their normal alignment. This often happens after a strong force, such as in sports accidents, traffic collisions, or falls from height. In addition to injuries to ligaments and blood vessels, the nerves running close…
Post-Traumatic Nerve Injuries
Post-Traumatic Nerve Injuries after Ankle or Lower Leg Fractures Injuries to the ankle or lower leg can affect not only bones, ligaments, and muscles – nerves can also be at risk.If damaged, nerves may cause pain, numbness, or muscle weakness.A targeted diagnosis is essential to clarify the cause and determine the most appropriate treatment. Anatomical basics – which nerves can be affected?…
Femoral Nerve Injury
Femoral Nerve Injury – When Walking Becomes a Challenge Sudden weakness in the leg, difficulty climbing stairs, or numbness at the front of the thigh? These symptoms may be caused by a femoral nerve injury – a problem affecting an important nerve running through the groin and supplying the front of the thigh. If the femoral nerve is impaired, it can lead…
Sural Neuropathy – When Nerve Damage Affects the Outer Foot
Sural Neuropathy – When Nerve Damage Affects the Outer Foot Tingling, burning, or numbness around the outer ankle or the edge of the foot may be signs of sural neuropathy – a condition involving injury to the sural nerve. This purely sensory nerve is often affected by accidents, surgical procedures, or pressure from the outside. In many cases, imaging techniques such as…
Saphenous Nerve Compression
Saphenous Nerve Compression – When the Inner Leg Feels Numb or Burning Tingling, burning, or numbness along the inside of the knee or lower leg can have many different causes. One possible reason is compression or irritation of the saphenous nerve, also called saphenous neuropathy. Although this condition is relatively rare, it can be very uncomfortable for those affected.The following text outlines…
Interdigital Neuralgia (Morton’s Neuroma)
Interdigital Neuralgia (Morton’s Neuroma) When nerves between the toes become irritated Tingling, burning, or stabbing pain in the forefoot can significantly impact daily activities. One possible cause is interdigital neuralgia – a painful nerve irritation between the toes. This condition is also referred to as Morton’s neuroma, although it does not involve an actual tumor. Instead, it describes a thickened sensory nerve,…
Tarsal Tunnel Syndrome
Tarsal Tunnel Syndrome When the tibial nerve comes under pressure near the inner ankle Tingling, burning, or numbness in the sole of the foot can have many different causes. One possible explanation is Tarsal Tunnel Syndrome (TTS) – a compression of the tibial nerve near the inner ankle. In most cases, this refers to the so-called posterior tarsal tunnel syndrome, where the…
Common Peroneal Nerve Injury
Common Peroneal Nerve Injury – When the Foot Stops Lifting Suddenly the foot starts to drop when walking, the toes can no longer be lifted, and there is numbness on the top of the foot – such symptoms may point to an injury of the common peroneal nerve at the level of the fibular head. This condition is known as a common…
Meralgia Paraesthetica
Meralgia Paraesthetica – When the Thigh Burns or Feels Numb Burning pain or numbness on the outer thigh? One possible cause is a condition called meralgia paraesthetica – a nerve irritation that is often overlooked. Modern imaging methods such as high-resolution nerve ultrasound can help visualize the affected nerve and assess potential structural changes – often without invasive procedures. What Is Meralgia…
Neurogenic Thoracic Outlet Syndrome (nTOS)
Neurogenic Thoracic Outlet Syndrome (nTOS) When nerves between the neck and shoulder come under pressure Tingling in the fingers, pain in the neck, or a sense of weakness in the arm – such symptoms can have many causes. One possible explanation is neurogenic thoracic outlet syndrome (nTOS). In this condition, certain nerves in the area between the neck, collarbone, and upper chest…
Brachial Plexus Injury
Brachial Plexus Injury – When Shoulder and Arm Stop Working Properly The brachial plexus is a complex network of nerves that originates in the lower cervical spine and upper thoracic spine. From there, nerve fibers branch out toward the shoulder, upper arm, forearm, and hand. This nerve network allows us to move our arms and hands, and to perceive what we touch…
Tingling hands and fingers
Why does my finger tingle when everything seems normal? It can be frustrating when persistent tingling or numbness occurs even though standard examinations — such as clinical tests or nerve conduction studies — do not show any clear findings. In such cases, an ultrasound examination of the nerves can provide valuable additional information. Why does my finger tingle? The friendly cartoon neuron…
Movement-related nerve pain
Movement-related nerve pain – when nerves are irritated during motion What is movement-related nerve pain? Unlike the more familiar pain from muscles or joints, certain types of nerve pain occur primarily during specific movements. Affected individuals often report stabbing, shooting, or electric shock-like sensations triggered by motion or specific positions. This form of pain may indicate a structural issue in the course…
Neuromas Nerve injury Pain
Neuromas – When Nerves Heal Improperly After Injury What Are Neuromas? Our entire body is interwoven with a dense network of nerves. These originate from the central nervous system – the brain and spinal cord – and transmit information to muscles, skin, and internal organs. They can be thought of as delicate, branched cables that send and receive signals. When one of…
Nerve Injury After Injections
Nerve Injury After Injections or Vaccinations – Understanding Rare Side Effects Why this topic matters Occasionally, patients report symptoms such as tingling, numbness, or muscle weakness following an injection or vaccination. These complaints may be concerning, especially if they appear shortly after the procedure. However, serious nerve injuries after properly administered vaccinations or injections are considered extremely rare. In most cases, symptoms…
Supracondylar Humerus Fracture in Children
Supracondylar Humerus Fracture in Children: Understanding Potential Nerve Injuries What is a supracondylar humerus fracture? A supracondylar humerus fracture is a break in the upper arm bone just above the elbow. This type of injury is especially common in children between the ages of 5 and 10 and is one of the most frequent pediatric elbow fractures. It typically occurs after a…
Radial Nerve Palsy
When the Hand Suddenly Drops – Radial Nerve Palsy at the Upper Arm A sudden loss of strength when trying to extend the wrist or fingers – possibly combined with numbness on the back of the hand? This may be caused by a compression of the radial nerve in the upper arm. The condition is often referred to as “Saturday night palsy” or “park bench palsy”, named…
Cheiralgia paraesthetica
Cheiralgia paraesthetica – When the Back of the Hand Feels Numb What is Cheiralgia paraesthetica? Cheiralgia paraesthetica is a localized nerve irritation affecting the back of the hand, more specifically the superficial branch of the radial nerve (Ramus superficialis nervi radialis). This nerve branch supplies sensation to the skin on the thumb side of the hand but does not control any muscles….
Guyon’s canal syndrome
Guyon’s Canal Syndrome – When the Ulnar Nerve Is Compressed at the Wrist Guyon’s canal syndrome refers to compression of the ulnar nerve at the level of the wrist – specifically, in a narrow anatomical tunnel near the base of the little finger. This area is called Guyon’s canal, and the condition is named accordingly. Symptoms can develop gradually or suddenly after…
Anterior interosseous nerve Syndrome
Weakness in Pinching with Thumb and Index Finger? Understanding and Diagnosing the Anterior Interosseous Nerve Syndrome If you suddenly have trouble holding a pen, fastening buttons, or picking up small objects, the cause might be a rare nerve condition: anterior interosseous nerve syndrome, also known as Kiloh-Nevin syndrome. This condition affects a small branch of the median nerve in the forearm, which…
Pronator Teres Syndrome
Pronator Teres Syndrome – When a Nerve in the Elbow Is Compressed Pronator teres syndrome is a relatively rare but significant cause of forearm and hand discomfort. It involves compression of the median nerve near the elbow, typically where it passes between the two muscle heads of the pronator teres muscle. This muscle is responsible for turning the forearm inward (pronation). When…
Radial Tunnel Syndrome
Radial Tunnel Syndrome – When Stretching Becomes Difficult What is Radial Tunnel Syndrome? Radial tunnel syndrome, also known as radial tunnel entrapment or supinator syndrome, is a lesser-known but important cause of pain and weakness in the forearm and hand. It involves compression or irritation of the deep branch of the radial nerve—also referred to as the posterior interosseous nerve (PIN)—in the…
Cubital Tunnel Syndrome
Cubital Tunnel Syndrome – When the Ulnar Nerve Gets Compressed What is Cubital Tunnel Syndrome? The ulnar nerve runs from the neck down to the hand, supplying sensation and motor function to the little finger and part of the ring finger. At the inner side of the elbow, it passes through a narrow groove in the bone called the cubital tunnel (also:…
Carpal Tunnel Syndrome During Pregnancy
Carpal Tunnel Syndrome During Pregnancy – When Your Hands Start to Tingle Tingling fingers, numb hands, or pain in the wrist? Many pregnant women experience these symptoms – especially at night or in the early morning hours. One possible cause is carpal tunnel syndrome, which can occur more frequently during pregnancy than commonly assumed. While the symptoms are often uncomfortable, they are…
Carpal Tunnel Syndrome
Carpal Tunnel Syndrome – When a Nerve in the Wrist Is Compressed Carpal tunnel syndrome (CTS) is one of the most common causes of tingling, numbness, and hands falling asleep, especially at night. It is caused by compression of the median nerve at the wrist – more precisely, in the so-called carpal tunnel. What is the carpal tunnel? The carpal tunnel is…
Disclaimer: The information provided on this page is for general informational purposes only and does not constitute medical advice. It is not a substitute for personal consultation, examination, or treatment by a physician or other qualified healthcare professional. No guarantees of healing or cure are made. While we strive for accuracy and completeness, we cannot guarantee that all content is up to date or free from errors, and we accept no liability for any inaccuracies.



