What Is Rhabdomyolysis?

Chelmsford Physio • August 26, 2025

Understanding Rhabdomyolysis: Causes, Symptoms, and Treatment


Rhabdomyolysis is a serious medical condition characterised by the breakdown of skeletal muscle tissue, leading to the release of muscle cell contents into the bloodstream. This phenomenon can result in severe complications, including kidney damage, and it requires prompt diagnosis and treatment. 


What Causes Rhabdomyolysis?


Rhabdomyolysis can be triggered by various factors, including:


1. Trauma: Any physical injury that damages muscle tissue can lead to rhabdomyolysis. This includes crush injuries, burns, or prolonged immobilisation (Lamprecht et al., 2019).


2. Overexertion: Intense physical activity, especially in untrained individuals, can precipitate muscle breakdown. This is often seen in athletes or during extreme exercise conditions (Bottinelli et al., 2019).


3. Medications and Drugs: Certain medications, such as statins, can contribute to muscle injury. Additionally, illicit drugs like cocaine and heroin have been associated with rhabdomyolysis (Melli et al., 2007).


4. Metabolic Disorders: Conditions such as diabetes and thyroid disorders can also increase the risk of muscle breakdown (Gordon et al., 2020).


  1. Infections: Severe infections, particularly viral infections, can lead to rhabdomyolysis. The exact mechanism often involves muscle inflammation (Meyer et al., 2021).



Symptoms of Rhabdomyolysis



The symptoms of rhabdomyolysis can vary widely but often include:


- Muscle Weakness: A significant reduction in muscle strength.


- Muscle Pain: Often localised to the affected muscles.


- Swelling: The affected muscles may appear swollen.


- Dark Urine: The release of myoglobin from damaged muscles can lead to dark, tea-colored urine.


- Fatigue: General feelings of tiredness or malaise.


In severe cases, rhabdomyolysis can lead to complications such as acute kidney injury, which may present with decreased urine output and fluid retention (Melli et al., 2007).


Diagnosis


Diagnosis of rhabdomyolysis typically involves a combination of clinical evaluation and laboratory tests. Key indicators include elevated levels of creatine kinase (CK) in the blood, myoglobinuria (myoglobin in urine), and electrolyte imbalances (Bottinelli et al., 2019). 


Treatment


The primary treatment for rhabdomyolysis involves:


1. Hydration: Intravenous fluids are crucial to help flush out myoglobin and prevent kidney damage.

2. Addressing Underlying Causes: Identifying and treating the underlying cause of muscle damage is essential.

3. Monitoring: Continuous monitoring of kidney function and electrolyte levels is necessary to manage potential complications (Gordon et al., 2020).


In most cases, with prompt treatment, the prognosis for individuals with rhabdomyolysis is favorable. However, delayed treatment can lead to serious consequences, including permanent kidney damage (Lamprecht et al., 2019)


Rhabdomyolysis is a potentially life-threatening condition resulting from muscle injury. Understanding its causes, symptoms, and treatment options is essential for early recognition and effective management. Individuals at risk should be educated about the signs of rhabdomyolysis and encouraged to seek medical attention promptly if they experience symptoms 


What is it, and should you be worried? Our Physio Harry Matthews explains all.

How Athletes Adapt Their Training to Cope with High Temperatures: The Science of Heat Acclimatisation

By Chelmsford Physio • July 29, 2026
Athletes competing in hot and humid environments face significant physiological challenges that can impair performance and increase the risk of heat-related illness. From marathon runners in tropical climates to footballers playing summer tournaments, the ability to tolerate and perform in high temperatures is a critical component of elite sport. As a result, many athletes use structured heat acclimatisation strategies to prepare their bodies for environmental stress.  What Is Heat Acclimatisation? Heat acclimatisation refers to a series of physiological adaptations that occur when an athlete is repeatedly exposed to hot conditions during training. These adaptations typically develop over 7–14 days and help the body improve its ability to regulate temperature, maintain performance, and reduce cardiovascular strain during exercise in the heat. Common methods include: ● Training in hot environments (natural or artificial heat chambers) ● Passive heat exposure (saunas or hot water immersion post-training) ● Adjusting clothing to increase thermal load during sessions ● Gradual exposure to increased environmental temperatures The goal is to safely stress the thermoregulatory system so the body becomes more efficient at dissipating heat.

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By Chelmsford Physio • July 29, 2026
Ice baths, also known as cold water immersion (CWI), have become a common recovery strategy among elite athletes, particularly footballers. From Premier League changing rooms to Olympic training camps, many professionals immerse themselves in cold water after intense matches and training sessions. While the sight of players sitting in freezing water may seem extreme, there is growing scientific evidence explaining why this recovery method is so widely used. What Is an Ice Bath? An ice bath typically involves immersing the body (or lower limbs) in water between 10–15°C for 10–15 minutes shortly after exercise. The aim is to promote recovery by reducing muscle soreness, inflammation and fatigue, allowing athletes to perform consistently during periods of heavy training or competition. Why Do Footballers Use Ice Baths? Football is a physically demanding sport involving repeated sprinting, jumping, tackling, rapid changes of direction and high-impact collisions. These actions create microscopic muscle damage and trigger an inflammatory response. Cold water immersion is commonly used because it may help: ● Reduce delayed onset muscle soreness (DOMS) ● Minimise post-exercise swelling ● Decrease perceptions of fatigue ● Improve recovery between matches ● Maintain performance during congested fixture schedules For professional footballers playing two or three matches per week, rapid recovery is often as important as training itself. 

The Physio’s World Cup Playbook: Most Common Injuries at FIFA World Cup 2026 (and What to Do About Them)

By Chelmsford Physio • July 29, 2026
The FIFA World Cup is a unique tournament environment: elite athletes compressed into a short, high-stakes schedule, with repeated sprinting, sudden acceleration/deceleration, frequent collisions, and often limited time for full tissue recovery. It’s not surprising that the injury pattern in football tends to cluster around the lower limb—particularly the hamstrings, groin/hip-adductors, knee, and ankle. Across football research more broadly, these are repeatedly identified as the most common locations and/or injury mechanisms, even if the exact percentages differ by competition and injury-reporting method. Below is a physio-focused overview of the most common injury “types/regions” you should expect to see at World Cup 2026, along with practical assessment and management themes. 1) Muscle strains—especially hamstrings (HSI)  Why they happen in tournaments: Hamstring strain injuries (HSIs) are strongly associated with high-speed running and the physical demands of sprinting mechanics. In injury surveillance and football epidemiology, hamstring injuries consistently appear among the most common soft-tissue problems, with meaningful recurrence risk. What a physio will look for: - History: onset during acceleration/sprinting, feeling of “pull,” bruising (sometimes). - CNS/tissue considerations: prior injury, training load spikes, inadequate sprint exposure progression. - Clinical exam: focal tenderness, resisted muscle testing, and functional tests aligned to your local protocols (e.g., pain-free activation and lengthening tolerance). Rehabilitation themes: - Restore capacity for high-speed eccentric/concentric demands (not just range of motion). - Use progressive loading and functional return-to-play criteria to address reinjury risk—because football research highlights that the hamstring is one of the most frequently reinjured regions.