
Sciatica and pain after shoveling
30/09/2026
Sciatica and difficulty walking on heels
30/09/2026IN BRIEF
| A herniated disc can irritate a nerve root and cause sciatica, with pain that radiates down the leg. Reevaluating symptoms helps to track their evolution and determine if medical advice or tests are necessary, without assuming that surgery is unavoidable. Consult quickly if the pain worsens or if weakness appears; urinary or bowel disturbances and numbness in the saddle region require urgent management. |
In the case of a herniated disc with sciatica, reevaluate the symptoms if they persist, worsen, or limit your activities despite initial management measures. Pain radiating down the leg, tingling, or numbness warrants professional advice, especially if they progress. Consult quickly in the case of loss of strength or difficulty walking. Urinary or bowel disturbances, or loss of sensitivity in the saddle region, require urgent medical evaluation.
Sciatica related to a herniated disc can gradually improve, but certain changes require reevaluation. Progressive weakness, significant loss of sensitivity, or urinary disturbances need prompt attention. This article explains when to contact a professional again, when imaging may be useful, and what signs justify an urgent consultation. A herniated disc occurs when a portion of the disc between two vertebrae protrudes. If it irritates a nerve root in the lower back, the pain may radiate to the buttock and leg. This pain is often referred to as sciatica. Tingling, numbness, or weakness may also occur. The presence of a herniated disc on imaging is not enough to explain the symptoms. The professional must compare the results of the examination and imaging with the pain’s path, sensitivity, and muscle strength. Pain that radiates down the leg may also have other causes. For more information, visit our page on sciatica without a herniated disc. Consult an emergency service immediately if you have new difficulty urinating, loss of control over the bladder or intestines, or loss of sensitivity around the genitals, anus, or inner thighs. These signs may indicate serious nerve damage. Do not wait for a follow-up appointment. A leg giving way, difficulty lifting a foot, or progressive weakness requires rapid medical evaluation. The same caution applies if walking becomes difficult or if strength clearly decreases in the arm or leg. Very intense pain that is not manageable, especially if accompanied by loss of strength or sensitivity, also justifies prompt advice. Request an evaluation if pain appears after trauma, if it is accompanied by fever, or if your general condition deteriorates. These signs do not prove that a herniated disc is involved, but they may require immediate examinations. If the pain remains intense, limits essential activities, or shows no improvement after a few weeks, contact a healthcare professional. They can verify the diagnosis, reevaluate strength and sensitivity, and revisit management options. Persistent pain deserves assessment, even in the absence of urgent signs. If symptoms worsen, do not wait until the end of a given period to consult. The timing depends on their intensity, evolution, and your health status. Our article on chronic sciatica and persistent pain presents elements that may help prepare for this discussion. Report any notable change: pain extending further down the leg, persistent tingling, a new area of numbness, or pain becoming constant. Calf pain may feel like a cramp, but its origin cannot be determined from that sensation alone. Also, consult our page on calf pain that resembles a cramp. The initial assessment typically relies on the professional’s questions and the clinical examination. This assesses the pain’s path, sensitivity, strength, and reflexes. An MRI or CT scan is not necessary for every recent pain. The professional may consider imaging if symptoms persist, worsen, are accompanied by neurological deficits, or if results could guide a specific treatment. An image must always be interpreted concerning symptoms. Some individuals may have a disc anomaly without pain. To understand why the correlation between examination and imaging is important, read our article on the precise diagnosis of herniated discs and sciatica. Before the appointment, note the start date of the pain, the affected areas, and any observed changes. Mention tingling, loss of sensitivity, weakness, and activities that the pain limits. Also, indicate treatments already tried and their effects. This information helps the professional compare the evolution and decide if additional examinations are indicated. An evaluation may also be relevant when episodes recur frequently or when pain prevents resuming usual activities. Factors influencing the evolution vary from person to person. Visit our page on the factors related to the progression of a herniated disc and sciatica. Management depends on symptoms, examination, and overall health status. A healthcare professional may recommend measures to relieve pain and monitor its evolution. Medications should be discussed with a doctor or pharmacist, especially in the presence of other health issues or ongoing treatments. An injection or surgical consultation may be considered in some cases, especially if the pain remains very debilitating or if a neurological deficit is present. The decision is not solely based on the imaging of the herniated disc: it takes into account the examination and evolution. For an evaluation in a non-surgical approach, the TAGMED Clinic offers services in Montreal and Terrebonne, depending on the situation and professional assessment. Consult urgently in cases of urinary or bowel disturbances, loss of sensitivity in the saddle region, significant or progressive weakness, or new difficulty walking. Reschedule if the pain persists, changes, or severely limits your activities. A reevaluation allows checking neurological signs and determining if the management plan should be modified. About the author Dr Sylvain Desforges, B.Sc., D.O., N.D., osteopath, is the founding president of TAGMED and the ACMA association. He dedicates his practice to chronic pain of the spine, lower back pain, and pain associated with sciatica, particularly when the pain radiates down to the buttock, leg, calf, foot, or toes. Through SOS Sciatique, he publishes educational content on sciatica symptoms, possible causes such as herniated discs, disc pinching, foraminal stenosis, or irritation of a lumbar nerve root, as well as on non-surgical approaches that may be considered based on the assessment. At TAGMED Clinic, care may include, depending on the case, motorized neurovertebral decompression, specific osteopathy, or a precision hammer. For an evaluation related to sciatica treatment in Montreal / Mont-Royal or sciatica treatment in Terrebonne, consult the services available at TAGMED Clinic. Medical disclaimer: The information and advice provided on this site do not replace the opinion, diagnosis, or treatment of a healthcare professional. Please note that Dr Sylvain Desforges, osteopath, is neither a medical doctor nor a physician and is not a specialist in any medical specialty as defined by the College of Physicians of Quebec. Manual therapy, functional medicine, and sports medicine as described on this site exclude any medical treatment or diagnosis made by a physician or specialist. Always consult your doctor for any medical questions. For more details, please read our full Legal Notice.Signs that require urgent evaluation
Urinary disturbances or loss of sensitivity in the saddle region
Significant or worsening weakness
Other signs to report without delay
When to schedule a follow-up if symptoms persist
A pain that does not improve
A pain that changes location or nature
When MRI or another exam may be useful
How to prepare for a reevaluation
Choosing management suited to evolution
Guidelines for acting in a timely manner
What to watch for
- Pain that persists or intensifies.
- Tingling or numbness that progresses.
- New weakness in the leg or foot.
- Pain that further limits walking or activities.
When to seek advice
- Re-evaluation if symptoms do not improve or worsen.
- Quick medical advice in case of loss of strength or difficulty walking.
- Emergency if there is loss of bladder or bowel control or numbness in the saddle region.
- Do not wait if pain becomes uncontrollable.

In the case of a herniated disc associated with sciatica, the evolution of symptoms is as important as their initial intensity. A re-evaluation is necessary if the pain worsens, if new issues arise, or if improvement is not apparent after a few weeks. However, certain neurological or urinary signs require urgent consultation, without waiting for a follow-up appointment.
Monitor the evolution from the beginning
Note where the pain is located and how far it radiates: buttock, thigh, calf, foot, or toes. Also observe its intensity, the movements that trigger it, and its effect on walking, sleeping, and daily activities. Tingling or numbness may accompany sciatica; it is helpful to report whether they remain stable, decrease, or spread.
After an initial evaluation, follow the recommendations of the healthcare professional and prioritize an activity suitable to your tolerance rather than prolonged bed rest. A gradual improvement in pain and mobility is encouraging, even if certain symptoms may fluctuate. Avoid changing or interrupting prescribed treatment without professional advice.
Disc herniation and associated foraminal stenosis
IN BRIEF A disc protrusion associated with foraminal stenosis occurs when a bulging disc coexists with a narrowing of the opening through which a nerve root passes. This association can lead to lower back pain radiating into the leg, tingling,…
Spinal disc protrusion and nerve inflammation
IN BRIEF A disc protrusion is a bulging of the disc that can irritate or compress a nerve, without necessarily causing symptoms. When it leads to nerve inflammation, it can cause pain in the back or neck, sometimes accompanied by…
When to request a new evaluation
If symptoms persist or limit your activities
Contact a professional again if the pain remains significant, prevents you from walking or sleeping, or does not improve despite recommended measures. A re-evaluation is also indicated if symptoms frequently return, change course, or are accompanied by persistent numbness. The professional will be able to check strength, sensitivity, and reflexes, and then adjust the management.
If the pain remains disabling after several weeks, the doctor may find it useful to discuss further examinations. An MRI or CT scan is not systematic at the beginning: their relevance depends in particular on the clinical examination, the duration of symptoms, and the likelihood that the result will alter the treatment. An image should always be interpreted in conjunction with the symptoms, as a disc anomaly may be present without explaining the pain.
If weakness appears or progresses
A new loss of strength, a leg giving way, increasing difficulty walking, or a foot catching requires prompt medical advice. Do not wait for the next scheduled appointment if these signs progress. Weakness may require priority evaluation to determine if the nerve root is more affected.
Disc protrusion and irritation of L5
IN SHORT A disc protrusion is a bulging of the disc that can irritate the L5 root and cause lower back pain radiating to the buttock, leg, or foot, sometimes with tingling or weakness. MRI alone is not sufficient to…
Disc protrusion and pain after twisting the back
IN BRIEF A disc protrusion is a bulging of the disc that can contribute to pain after a back twist, but it alone does not confirm the cause. The pain can remain in the lower back or radiate to the…
Recognizing emergency signs
Consult an emergency service immediately in cases of difficulty urinating, loss of bladder or bowel control, or numbness in the area between the legs. Uncontrollable pain, rapid deterioration, fever, or pain after recent trauma also warrant urgent evaluation. These manifestations should not be automatically attributed to ordinary sciatica.
Disc herniation and pain after lifting
IN BRIEF A disc protrusion is a bulging of a disc between the vertebrae. Pain that appears after lifting a load does not prove that it is the cause: the MRI must be interpreted alongside the symptoms and the clinical…
Disc herniation and lumbar flexion: why caution is necessary
IN BRIEF A disc protrusion is a bulge of the intervertebral disc, which can be silent or irritate a nerve. Lumbar flexion is not necessarily dangerous but can worsen symptoms in some individuals. Adapting movements, avoiding those that aggravate pain,…
Preparing for the follow-up appointment
Before the consultation, note the start date, the evolution of the pain, the affected areas, numbness or weakness, and treatments already attempted. Indicate what improves or worsens the symptoms. This information helps decide if monitoring, adapting care, or further examinations are necessary.
Medical warning: this information is educational and does not replace an evaluation by a licensed healthcare professional. The author is neither a doctor nor a specialist in a medical field recognized by the Collège des médecins du Québec. Manual or functional approaches do not replace medical follow-up.
| Evolution or symptom | When to reassess |
|---|---|
| Pain that does not improve | Consult if it persists or significantly limits activities after a few weeks. |
| Pain that worsens | Seek medical advice quickly, especially if the pain becomes difficult to control. |
| New tingling or numbness | Have the symptoms reassessed, especially if they spread or persist. |
| Weakness in the leg or foot | Consult promptly if it appears or progresses. |
| Difficulty walking or leg giving way | Obtain urgent medical evaluation. |
| Loss of sensation in the saddle area | Go immediately to the emergency department. |
| New difficulty urinating or loss of bladder or bowel control | Consult the emergency department immediately. |
| Recurring radiating pain | Make an appointment to reassess the cause and adjust management. |
Herniated Disc and Sciatica: Illustrative Testimonials and Times to Reassess Symptoms
The testimonials below are fictional and composite examples, created for educational purposes. They do not correspond to identifiable patients and do not replace an evaluation by a healthcare professional. Pain that radiates down the leg can have multiple causes: symptoms alone do not confirm a herniated disc.
“The pain was radiating further down my leg”
At first, this person mainly felt pain in the lower back and buttock. A few days later, shooting pains began to radiate down to the calf. As the path of the pain changed and walking became more difficult, she requested a new evaluation. Reassessing evolving symptoms allows for checking strength, sensitivity, and reflexes, and deciding if management needs to be adjusted.
“The tingling wouldn’t go away”
Another person had less back pain, but still noticed tingling in the foot. The decrease in pain did not necessarily mean that all nerve signs had disappeared. She reported these persistent sensations during follow-up, especially because they interfered with certain activities. New, persistent, or spreading numbness should be discussed with a professional.
“I thought I had to wait, even though my leg was getting weak”
In this example, the person was increasingly having difficulty lifting the foot. Weakness that appears or progresses should not simply be monitored at home: it requires rapid medical evaluation. The examination allows for measuring the deficit and determining if investigations or urgent management are necessary.
“The pain remained very strong despite initial measures”
This person had temporarily adapted her activities and followed the recommendations received, but the radiating pain remained very intense and prevented sleep and movement. She reached out to a professional again instead of waiting without reassessment. If significant pain persists, worsens, or severely limits activities despite treatment, follow-up may allow for re-evaluating the diagnosis and possible options.
When to reassess symptoms? It is advisable to seek a new opinion if the pain increases, changes path, recurs frequently, does not improve as expected, or is accompanied by tingling, loss of sensation, or weakness. The professional may conduct a clinical examination again and decide if imaging, such as an MRI, is useful. Imaging is not systematic at the beginning: its relevance depends on evolution, observed signs, and treatment decisions being considered.
Consult urgently in case of new difficulty urinating or holding bowel movements, loss of sensation in the area between the legs, significant or rapidly progressive weakness, or sudden difficulty walking. Severe pain that worsens rapidly, fever, or recent trauma also justifies rapid evaluation.
About the author
Dr Sylvain Desforges, B.Sc., D.O., N.D., osteopath, is the founding president of TAGMED and the ACMA association. His practice focuses on chronic spinal pain, lower back pain, and pain compatible with sciatica, especially when the pain radiates to the buttock or leg.
Through SOS Sciatique, he publishes educational content on the symptoms of sciatica, certain possible causes — including herniated disc, disc pinching, foraminal stenosis, or irritation of a lumbar nerve root — and the non-surgical approaches that may be considered based on the evaluation. The care offered at the TAGMED Clinic may include, as appropriate, motorized neurovertebral decompression, specific osteopathy, or precision impactor.
Medical warning
The information published on SOS Sciatique is provided for educational purposes. It does not replace a consultation, diagnosis, opinion, or treatment performed by a physician or another licensed healthcare professional. The author is neither a doctor nor a specialist in a medical field recognized by the Collège des médecins du Québec. The osteopathy, manual medicine, or functional support approaches described on this site do not constitute medical acts and do not replace medical follow-up.
A herniated disc can irritate a nerve root and cause pain that starts from the lower back, travels through the buttock, and descends into the leg. This pain, often called sciatica, can be accompanied by tingling, numbness, or a feeling of weakness. The intensity of the symptoms can vary from day to day: their evolution, path, and effect on daily activities are just as important as the pain itself.
The presence of a herniation on imaging does not automatically mean that it explains the symptoms. Some people show visible disc changes without feeling pain. To establish a relevant link, a healthcare professional considers the clinical examination, the painful area, sensitivity, reflexes, and muscle strength. Pain in the leg can also have other causes; thus, it is preferable to avoid self-diagnosing based on a single symptom.
In the first few weeks, when the pain is recent and no concerning signs are present, a gradual approach is often considered. This may include a temporary adjustment of activities, maintaining gentle movements according to tolerance, and professional follow-up. Prolonged rest is generally not a sufficient strategy. It is helpful to monitor if the pain spreads, if tingling becomes persistent, if walking or sleeping deteriorates, or if usual movements become increasingly difficult.
A reevaluation is indicated if the symptoms worsen, do not improve after several weeks, frequently reappear, or significantly limit daily life. It allows for checking neurological evolution and reviewing care options. An MRI or other examination is not necessary right away for all sciatic pain: the physician may deem it useful when symptoms persist, when a deficit is observed, or if targeted treatment is considered. Results should always be interpreted alongside symptoms and clinical examination.
However, certain signs require urgent medical advice: new difficulty urinating, loss of bladder or bowel control, loss of sensitivity in the area between the legs, significant or progressive weakness, or increasing difficulty walking. Very intense pain, fever, or rapid worsening also warrants quick advice from a health professional or an emergency service. Do not wait for a usual follow-up appointment if these signs appear.
Dr. Sylvain Desforges, B.Sc., D.O., N.D., is an osteopath and founding president of TAGMED and the ACMA association. His work focuses on chronic spinal pain and supporting individuals with pain consistent with sciatica. His approach is concerned with evaluating symptoms and exploring non-surgical options that may be considered depending on each situation; the proposed care may include specific osteopathy or motorized neurovertebral decompression. These approaches do not replace a medical evaluation when needed.
Medical warning: this content is educational and does not replace a consultation, diagnosis, or treatment by a doctor or another authorized health professional. The author is neither a physician nor a specialist in a medical specialty recognized by the Collège des médecins du Québec. In case of emergency signs, consult a medical service without delay.
A herniated disc can irritate a nerve root and cause sciatica, but the intensity of the pain alone does not measure the severity of the situation. It is essential to monitor the evolution of symptoms, reevaluate the situation if pain persists or changes, and seek urgent help in the presence of concerning neurological signs. Diagnosis and decisions regarding an MRI or further treatment are based on clinical examination and the concordance between symptoms and imaging results.
When to reevaluate symptoms
A reevaluation is indicated if the pain radiating down the buttock or leg does not improve, becomes more intense, recurs frequently, or increasingly limits walking, sleeping, and daily activities. Persisting tingling, an area of numbness, or new weakness should also be reported to a health professional. To better understand the connection between nerve compression and radiating pain, consult information on sciatica and lumbar disc herniation, as well as resources from Doctissimo on sciatica and MédecinDirect on herniated discs.
The pathway of pain can vary depending on the affected nerve root: it can particularly radiate down to the calf or foot. A change in gait, for example, because it becomes difficult to place the foot or walk normally, justifies an evaluation rather than being automatically attributed to a simple muscle strain. You can also read the explanations dedicated to a modified gait in cases of sciatica. Pain that appeared after an activity such as gardening or worsened while laughing or straining also deserves to be interpreted in its context: see articles on pain after gardening and pain from laughing or straining.
A medical consultation is needed quickly in the case of significant or progressive loss of strength, new difficulty walking, or uncontrollable pain. Loss of bladder or bowel control, difficulty urinating, or loss of sensitivity in the perineal area require urgent management. These signs do not allow for a distant diagnosis, but they should not wait for a routine consultation.
An MRI or CT scan is not systematic from the onset of a painful episode. A professional may consider them if symptoms persist, worsen, resist initial measures, or if results can guide treatment. An imaging of a hernia should always be correlated with the symptoms and examination: its presence does not automatically mean it accounts for the pain or that surgery is necessary. To learn more about situations where a hernia may require particular evaluation, consult information on sequestered herniated discs and sciatica, as well as this article dedicated to symptoms of herniated discs and when to act.
In many cases, management begins with gradual measures defined according to evaluation: temporarily adapting painful activities, avoiding prolonged immobility, and resuming movement according to tolerance. Medication, rehabilitation, an injection, or surgical intervention are the result of an individualized clinical decision. Surgery is considered only in certain situations, notably when there is severe compression, concerning weakness, or debilitating symptoms that persist despite appropriate management. A complementary presentation of options is available on the page dedicated to symptoms, treatments, and surgical indications for herniated discs.
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Disc protrusion and pain that increases when sitting
IN BRIEF A disc protrusion is an intervertebral disc that bulges without necessarily breaking its outer covering. Pain may increase when sitting and sometimes radiate into the buttock or leg, like sciatica. Alternating positions, moving regularly, and following a suitable…








