Articles

Chronic pain information for patients

Articles written by Dr. Mauricio Casarsa, specialist in Pain Medicine and Interventional Pain Management. Clear, evidence-based information about conditions and treatments.

Spine pain and radiculopathies

Low back painLow back pain

Chronic low back pain: when to stop relying on anti-inflammatories and see a specialist

Why low back pain that doesn't improve with painkillers needs a targeted evaluation, and what treatments are available today.

8 min
Neck painNeck pain

Chronic neck pain: when to see a specialist

Neck pain that persists for months has identifiable causes and effective treatments to try before considering surgery.

8 min
Herniated discHerniated disc

Lumbar herniated disc: treatment options before and after considering surgery

Most herniated discs improve without surgery. A step-by-step look at the options.

10 min
SciaticaSciatica

Sciatica: why it hurts, how it is diagnosed and what treatments are available today

Not all sciatica comes from a herniated disc. A review of causes, tests and treatment options.

9 min
SacroiliitisSacroiliitis

Sacroiliitis: the lower back pain often mistaken for sciatica

One-sided lower back pain that mimics sciatica: how to recognize it and which treatments work.

7 min
Spinal stenosisSpinal stenosis

Lumbar spinal stenosis: evidence-based nonsurgical treatments

Pain when walking that eases when you sit down has effective treatment options before surgery.

9 min

Joint pain and regenerative medicine

OsteoarthritisOsteoarthritis

Knee osteoarthritis: what can be done before the operating room

From pain management to injections and minimally invasive interventions.

9 min
ShoulderShoulder

Persistent shoulder pain: when an image-guided injection makes sense

Tendinitis, bursitis, frozen shoulder: the cases where an injection can resolve the problem.

8 min
HipHip

Persistent hip pain: options before considering joint replacement

Before a hip replacement: how to identify the true source of the pain and what alternatives exist.

8 min
Regenerative medicineRegenerative medicine

Regenerative medicine (PRP): what it can do, what it can't, and what the evidence says

Platelet-rich plasma and its real role in treating chronic pain.

10 min

Complex chronic pain and sequelae

FibromyalgiaFibromyalgia

Fibromyalgia: what it is, how it is diagnosed and how Pain Medicine treats it

A current perspective: the neurobiology behind it, a clear diagnosis, and a multimodal plan that does improve quality of life.

9 min
NeuropathicNeuropathic

Neuropathic pain: what it is, why common painkillers don't work β€” and what does

Burning, electric shocks, tingling: how to recognize neuropathic pain and which treatments actually work.

9 min
MyofascialMyofascial

Myofascial pain and trigger points: the muscle knot that massage won't fix

The trigger points that keep pain going: how they are identified and how they are properly treated.

7 min
Post-surgicalPost-surgical

Chronic post-surgical pain: the pain that lingers after surgery

Pain that persists after surgery has a cause and a treatment. You don't have to resign yourself to living with it.

8 min
Cancer painCancer pain

Cancer pain: treatment options beyond opioids

Comprehensive cancer pain care: medication, interventional procedures and palliative support.

8 min

Interventional procedures

Nerve blocksNerve blocks

Nerve blocks: what they are, how they are done and what to expect

A clear guide to one of the pillars of interventional pain treatment.

9 min
RadiofrequencyRadiofrequency

Radiofrequency ablation for pain: how long it lasts, what it can't do, and which conditions it treats

Conventional and pulsed: indications, benefits and how long the relief lasts.

9 min
Facet blockFacet block

Facet joint block: the treatment many patients with low back pain have never heard of

When the pain comes from the facet joints, this procedure can change everything.

8 min

Headaches and craniofacial pain

HeadachesHeadaches

Chronic headaches: when a headache calls for a pain specialist

Migraine, tension-type headache, occipital neuralgia. When to refer and what can be done.

9 min
Trigeminal neuralgiaTrigeminal neuralgia

Trigeminal neuralgia: the facial pain that can be treated

One of the most painful conditions known. Effective options exist today.

9 min

Understanding pain

MedicationMedication

Taking anti-inflammatories every day: why it's not a good idea

The risks of long-term NSAID use, and what to do when the pain doesn't go away.

8 min
EducationEducation

Chronic pain vs. acute pain: why they need to be treated differently

Understanding the difference is the foundation of treatment that actually works.

7 min
First visitFirst visit

Your first visit to a pain specialist: what to bring, what to expect, what to ask

A practical guide to getting the most out of your first appointment.

7 min
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