Articles
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

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

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

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

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

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

Pain when walking that eases when you sit down has effective treatment options before surgery.
Joint pain and regenerative medicine

From pain management to injections and minimally invasive interventions.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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