Long COVID, also known as post-acute sequelae of COVID-19 (PASC), affects millions of patients who continue to experience debilitating symptoms weeks or months after the initial infection. Fatigue, brain fog, shortness of breath, anxiety, sleep disturbances, and autonomic dysfunction can significantly disrupt daily life. At Allied Neurology & Interventional Pain Practice, Dr. Dariusz Nasiek, MD, offers Stellate Ganglion Block (SGB) as an advanced, minimally invasive treatment that shows promising results in relieving persistent Long COVID symptoms and supporting post-viral recovery.
What is Stellate Ganglion Block (SGB)?
Stellate Ganglion Block (SGB) is a minimally invasive injection that targets the stellate ganglion—a bundle of nerves in the neck that modulates sympathetic nervous system activity. SGB has been used safely for nearly a century to treat conditions like complex regional pain syndrome (CRPS), Raynaud’s disease, post-traumatic stress disorder (PTSD), and facial pain.
In recent years, SGB has gained attention for its ability to reset autonomic balance, particularly in individuals experiencing chronic sympathetic hyperactivity—a mechanism now closely linked to Long COVID and chronic fatigue syndrome.
How SGB May Help Patients With Long COVID?
SGB is believed to “reboot” the autonomic nervous system, reduce systemic inflammation, and improve cerebral blood flow (CBF)—a critical factor in addressing symptoms such as:
- Brain fog and cognitive dysfunction
- Chronic fatigue
- Anxiety and dysregulated heart rate
- Sleep disturbances
- Lightheadedness or orthostatic intolerance
By temporarily blocking sympathetic nerve activity, the body may return to a more parasympathetic (rest-and-digest) state, helping to recalibrate neurological and immune responses disrupted by viral infection.
Why choose Dr. Dariusz Nasiek for SGB treatment?
With over 35 years of medical experience and triple board certification in anesthesiology, pain medicine, and interventional pain, Dr. Nasiek is uniquely qualified to perform advanced nerve block procedures safely and effectively. His expertise in the nervous system allows for precise, image-guided delivery of SGB while minimizing risks and maximizing potential benefits.
At Allied Neurology and Interventional Pain Practice, Dr. Dariusz Nasiek, MD, offers Stellate Ganglion Block as part of a multidisciplinary approach to post-COVID recovery that includes neuro diagnostics, EEG, cognitive assessment, and comprehensive care planning.
- Performed under ultrasound or fluoroscopic guidance
- Delivered in a safe, outpatient setting
- Supported with complete medical documentation for legal and occupational cases
- Complemented by neurologic and autonomic evaluations
What to expect during the SGB procedure?
SGB is a minimally invasive, outpatient procedure performed under imaging guidance to ensure accuracy and safety. The injection typically takes only a few minutes, and most patients return home the same day. Some individuals notice improvement in symptoms within hours or days, while others may require additional treatments depending on symptom severity and response.
Is SGB safe for Long COVID patients?
When performed by an experienced specialist, Stellate Ganglion Block is considered safe and well-tolerated. Dr. Nasiek carefully evaluates each patient’s medical history and symptoms to determine whether SGB is an appropriate option. As with any medical procedure, potential risks and benefits are discussed thoroughly before treatment.
A comprehensive, patient-centered approach to post-viral recovery
SGB is often part of a broader, individualized treatment plan. At Allied Neurology & Interventional Pain Practice, patients benefit from a multidisciplinary approach that may include neurological evaluation, pain management strategies, and supportive therapies aimed at restoring function and quality of life after COVID-19.
Start your Long COVID recovery today
If you’re suffering from persistent post-COVID symptoms and haven’t found effective treatment, Stellate Ganglion Block may offer new hope. With a proven safety record, decades of use in other conditions, and growing clinical support for its use in Long COVID, SGB is a forward-thinking solution for a complex and underserved population.Contact Dr. Dariusz Nasiek, MD, to schedule a consultation and determine whether this innovative therapy is right for you. Call 201-894-1313 or book an appointment at one of our convenient locations across New Jersey and New York.






