Understanding Back Muscle Pain: Causes And Triggers

what are the causes of back muscle pain

Back pain is a common medical issue that can be caused by various factors, including mechanical or structural problems with the spine, inflammatory conditions, and other medical conditions. The lumbar spine, which bears most of the body's weight, is especially vulnerable to injuries and wear and tear. Back strains and sprains are the most common causes of back pain, affecting muscles, tendons, and ligaments surrounding the spine. These injuries can occur suddenly or over time through repetitive movements. Other causes include degenerative disc disease, arthritis, herniated discs, vertebral stenosis, fractures, infections, and tumours. Lifestyle factors such as fitness level, weight gain, sedentary lifestyle, poor posture, and job-related risks also contribute to back pain.

Characteristics Values
Upper and middle back pain Localized tightness, throbbing, aching or sharp pain in the thoracic area of the back or neck
Lower back pain Below the rib cage
Acute back pain Lasts less than four weeks
Subacute back pain Lasts between four to 12 weeks
Back pain causes Strains and sprains, degenerative disc disease, arthritis, herniated discs, spinal stenosis, fractures, infections, tumours, kidney stones, endometriosis, fibromyalgia, weight gain, poor posture, age, stress, lack of exercise, heavy lifting, pushing, pulling, twisting, bending, osteoporosis, obesity

cyvigor

Strains and sprains

Sprains, on the other hand, are injuries to your ligaments, which are the fibrous bands of tissue that connect two or more bones at a joint and prevent excessive movement of the joint. They typically occur after a sudden fall, twist, or blunt force injury that stretches a ligament beyond its normal range of motion. A sprain often occurs after a fall or sudden twist, or a blow to the body that forces a joint out of its normal position. Both strains and sprains can result from a sudden injury or from gradual overuse.

Back strains and sprains can be treated with nonsteroidal anti-inflammatory medication if the pain is mild to moderate. A doctor may recommend physical therapy, which may include pelvic traction, gentle massage, ice and heat therapy, ultrasound, electrical muscle stimulation, and stretching exercises. A physical therapist will also recommend exercises to do regularly at home in the long term. Alternative holistic options to relieve back pain include acupuncture, chiropractic care, massage, and yoga.

To lower the risk of a back sprain or strain, it is recommended to eat a healthy, well-balanced diet to keep your bones and muscles strong, maintain a healthy weight, exercise regularly (including stretching), and practice safety measures to help prevent falls, such as wearing properly fitting shoes and keeping stairs and walkways free of clutter.

cyvigor

Structural problems

Degenerative disc disease, caused by aging, can also lead to back pain. The discs between the vertebrae of the spine break down over time, resulting in degenerative changes in the spine, such as arthritis or spinal stenosis. Osteoarthritis and ankylosing spondylitis are forms of arthritis that can affect the back, causing pain and stiffness in the lower back.

Herniated discs can cause lower back pain and sharp, shooting pain down one side of the buttock and leg, a condition known as sciatica. In severe cases, herniated discs can lead to cauda equina syndrome, a medical emergency. Additionally, spinal fractures can cause sharp, intense back pain that may worsen with movement.

Structural issues in the spine, such as spondylosis, can lead to lower back pain that spreads to the thigh and buttock. The pain typically intensifies with movement and eases with rest. Vertebral stenosis, or spinal stenosis, can also cause upper back pain, manifesting as localized tightness, throbbing, aching, or sharp pain in the thoracic area. It can also lead to radiating pain in the arms, numbness, tingling, or weakness.

Poor posture, a common issue for those with desk jobs, can cause upper and lower back pain by weakening back muscles and putting pressure on areas not designed for it. Slouching, rounded shoulders, and leaning forward or backward can all contribute to poor posture and subsequent back pain.

cyvigor

Degenerative disc disease

The symptoms of DDD can vary widely among individuals. Some may experience severe pain, while others have little to no discomfort. The pain associated with DDD can be intense and is typically felt in the lower back, extending into the arms, legs, buttocks, or thighs. It may come and go, lasting for weeks or months, and can be triggered or worsened by certain movements like bending, twisting, lifting, or even sitting for extended periods. Certain medical conditions, such as arthritis or spinal stenosis, are often associated with DDD.

The diagnosis of DDD begins with a healthcare provider evaluating an individual's symptoms. Imaging scans, such as X-rays, CT scans, or MRIs, are commonly used to visualise the state and alignment of the spinal discs. A physical examination is also conducted to assess nerve function, pain levels, and muscle strength. The treatment options for DDD typically start with non-invasive approaches, including physical therapy, medications (NSAIDs, acetaminophen, neuromodulation medication, or steroids), steroid injections, and radiofrequency neurotomy. Physical activity, such as low-impact walking or swimming, can also help strengthen back muscles and provide pain relief. In severe cases where conservative treatments are ineffective, surgery may be considered to relieve pressure and stabilise the spine.

It is important to note that DDD is not a disease but a natural part of the ageing process, as the spinal discs tend to dry out and lose water content over time. This results in thinner discs that are more susceptible to tears or cracks, which can lead to inflammation and pain, especially when near nerves. However, the presence of symptoms and the level of degeneration can vary significantly among individuals.

To summarise, degenerative disc disease is a condition that commonly affects the spine as people age, leading to disc degeneration and potential back pain. The symptoms and severity can vary, and treatment options range from non-invasive therapies to surgical interventions in severe cases.

cyvigor

Arthritis

Osteoarthritis is a degenerative condition that occurs when the cartilage cushioning the facet joints in the lumbar spine breaks down. This breakdown of cartilage leads to increased friction and joint damage, resulting in inflammation and pain. Spinal osteoarthritis can cause achy low back pain, particularly after physical activity or exercise. It can also lead to joint changes that cause pain and stiffness in the neck, shoulders, upper and middle back, and headaches.

Psoriatic arthritis is a form of arthritis that affects the joints and skin. In about 20% of cases, it involves the spine, leading to axial arthritis. Bony overgrowth can cause vertebrae to fuse, resulting in stiffness and potentially pressing on nerves, causing pain.

Reactive arthritis occurs after an infection in the genital, urinary, or gastrointestinal system. It can cause inflammation of the joints, eyes, intestines, kidneys, or bladder and commonly affects the sacroiliac joint, leading to lower back pain.

Ankylosing spondylitis is a type of axial spondyloarthritis (axSpA), a chronic inflammatory disease that affects the hip joints and the sacroiliac joint. It can cause damage to the sacroiliac joints and spine, leading to pain and stiffness in the lower back.

In addition to these specific types of arthritis, spondyloarthritis is a group of conditions that can affect adults and children, causing back pain, swelling, and stiffness. Spondylosis, a similar condition to osteoarthritis, is characterized by changes in the spine, including the thinning of spinal discs, narrowing of spaces between vertebrae, and the formation of osteophytes (bone spurs). While spondylosis can be identified on x-rays, it does not always cause pain. However, bone spurs associated with spondylosis can press on nerves, resulting in pain.

To manage arthritis-related back pain, it is recommended to keep the muscles around the spine strong through exercises and physical activity. Staying active and maintaining a positive attitude can speed up recovery. Additionally, specific treatments for spinal osteoarthritis include using a warming pad or ice pack, topical pain relievers, weight loss, and avoiding activities that aggravate pain.

cyvigor

Sedentary lifestyle

A sedentary lifestyle is a well-known risk factor for back pain. Spending too much time sitting down can lead to muscular imbalances, which can cause or exacerbate back pain.

When sitting for extended periods, certain muscles, such as the hip flexors and hamstrings, can become tight and overworked, while other muscles, such as the glutes and core muscles, can weaken. These imbalances can lead to poor posture, causing the spine to deviate from its natural curvature. For example, tight hip flexors can tilt the pelvis forward, increasing the lumbar spine curve and placing additional stress on the lower back. This extra strain can contribute to back pain and further exacerbate existing issues.

Prolonged sitting, especially in a slouched position, can also compress the nerves in the lower back, leading to conditions such as sciatica, which is characterised by pain, numbness, or tingling radiating from the lower back down the legs.

In addition to physical factors, a sedentary lifestyle can also contribute to psychological factors that can exacerbate back pain. These include stress, anxiety, and depression, which can increase muscle tension and reduce the body's natural pain-relieving mechanisms. Chronic stress, for example, can cause the release of stress hormones like cortisol, which can increase inflammation and contribute to muscle tightness and pain.

The negative impacts of a sedentary lifestyle on back health are not limited to adults. Research has shown that sedentary behaviour is associated with a moderate increase in the risk of low back pain in children and adolescents as well.

To mitigate the risks associated with a sedentary lifestyle, it is important to incorporate physical activity into your daily routine and practice good posture when sitting for extended periods.

Frequently asked questions

Back muscle pain can be caused by several factors, including strains and sprains, arthritis, degenerative disc disease, fractures, herniated discs, and myofascial pain syndrome.

Back strains and sprains are the most common causes of back pain. Strains are injuries to muscles or tendons, while sprains affect the ligaments.

Back pain is more common among individuals who are not physically fit. Weak back and stomach muscles may not properly support the spine, leading to discomfort. Additionally, exercising too strenuously after a period of inactivity can increase the risk of back pain.

Jobs requiring heavy lifting, pushing, pulling, or twisting can injure the back. Desk jobs can also contribute to back pain, especially with poor posture or prolonged sitting in uncomfortable chairs.

Weight gain and obesity can put additional stress on the back and spine, increasing the risk of back pain. Losing weight can help reduce this risk.

Written by
Reviewed by

Explore related products

Share this post
Print
Did this article help you?

Leave a comment