Quick Answer
Multiple sclerosis is diagnosed from clinical episodes, imaging and supporting studies, with no single test establishing it. Managed at 1691 W. Horizon Ridge Parkway, Suite 100, Henderson NV 89012, with infusion-based therapy coordinated externally. Both offices are in the Las Vegas valley; adults 18 and older are seen at either.
Part ofThis guide sits beneath multiple sclerosis, which covers the study itself, how it is performed and what the report should contain.
Multiple Sclerosis evaluation and management →Key Takeaways
- Diagnosis requires evidence of involvement in more than one location and on more than one occasion.
- Heat worsens symptoms without the disease changing, and misreading that can prompt an unneeded treatment change.
- Infusion-based therapy is coordinated with outside providers; the practice operates no infusion suite.
- Fatigue has several separable causes, each with its own treatment, so it is treatable rather than inevitable.
- Continuity is held by a Multiple Sclerosis Certified Nurse alongside the neurologists.
Multiple sclerosis
Multiple sclerosis is an immune-mediated disease in which the immune system damages myelin, the insulating sheath around nerve fibres in the brain, spinal cord and optic nerves. Damage in different places at different times produces its characteristic pattern.
What the diagnosis rests on, and what heat does
Multiple sclerosis is diagnosed from a combination of clinical episodes, imaging and supporting studies, and no single test establishes it.
Evidence separated in time and place
The diagnosis requires evidence that the central nervous system has been affected in more than one location and on more than one occasion. Imaging contributes lesion evidence, spinal fluid analysis contributes supporting evidence, and evoked potential studies can demonstrate impaired conduction along a pathway even where the patient reports no symptoms in it, which is genuinely useful because it establishes that involvement is not confined to the area producing complaints.
Heat sensitivity is not progression, and the distinction matters
Heat characteristically worsens MS symptoms, and function can decline noticeably across a Southern Nevada summer with no change whatever in the underlying disease. The specific harm worth avoiding is that seasonal deterioration being read as progression and prompting a treatment escalation that was not needed, which then appears to have worked when autumn arrives. If your symptoms follow the calendar, say so, and a written note of when function changed across a year is more persuasive than a recollection.
Fatigue, which is under-treated
Fatigue is reported more than any other symptom in MS and treated less often than almost any. It is disproportionate to exertion, frequently does not resolve with rest, and is regularly mistaken for low motivation or depression, which is corrosive when the patient knows it is neither. It has several separable causes: the condition itself, disrupted sleep including untreated sleep apnoea, low mood, medication effects, and deconditioning. Each has a different treatment, so identifying which apply is what makes it treatable rather than something to accept.
What needs prompt rather than routine attention
New or clearly worsening neurological symptoms lasting more than a day, which may represent a relapse. Fever or infection, which can worsen symptoms temporarily without being a relapse and which is worth distinguishing. And any new weakness, vision loss or difficulty speaking of sudden onset, which is an emergency regardless of an MS diagnosis.
| Also considered | How it is distinguished |
|---|---|
| Migraine with aura | Aura builds and resolves over minutes; MS symptoms typically persist for days to weeks. |
| Vitamin B12 deficiency and other myelopathies | Blood work and imaging pattern separate these from demyelination. |
| Functional neurological symptoms | Examination findings and imaging do not match a demyelinating pattern. |
| Other inflammatory conditions | Neuromyelitis optica and related disorders are distinguished with specific antibody testing. |
What is provided, and what is coordinated
01
What brings people in
New or recurring neurological symptoms — numbness, weakness, vision change, imbalance — or an MRI finding that needs interpretation.
02
What the evaluation settles
Whether findings meet established diagnostic criteria, what pattern the disease is following, and which monitoring is appropriate.
03
What you leave with
A clear statement of what the criteria do and do not support, a disease-modifying therapy discussion, and continuity follow-up with an MS-certified nurse on staff.
Managed here
Diagnosis and ongoing neurological management at both offices. Evoked potential studies performed and interpreted in-house. Continuity is held by a Multiple Sclerosis Certified Nurse alongside the neurologists, which matters in a condition managed across decades where the person who knows your baseline is the person who can tell whether something has changed.
Coordinated rather than provided
Infusion-based disease-modifying therapy is not administered at either office, because the practice operates no infusion suite. It is coordinated with outside infusion providers, and the practice prescribes, monitors and interprets rather than administers. Imaging is likewise coordinated externally. Physical, occupational and speech therapy are arranged rather than delivered, and they matter substantially. Stating all of that plainly prevents a wasted booking for an appointment that happens elsewhere.
Practical measures that count as management
Heat management is treatment rather than lifestyle advice in this condition: timing activity outside the hottest hours, cooling before exertion rather than after, shaded routes, deliberate hydration. And a medication point that is easy to miss here: several drugs reduce the ability to sweat, which raises heat risk independently and matters more in this climate than almost anywhere.
Pregnancy and planning
Disease-modifying therapy decisions differ substantially when pregnancy is a consideration, and some need making well in advance rather than when pregnancy is imminent. Raising it early is reasonable rather than premature.
The first 30, 60 and 90 days
Step 1
First visit
History and neurological examination, a review of records and prior imaging, and a decision on which studies are actually indicated. You leave with the plan, not just a referral.
Step 2
Within 30 days
Indicated in-office studies are performed and interpreted by the neurologist who ordered them, in our AANEM-accredited laboratories. Results are explained in plain language.
Step 3
60 to 90 days
Follow-up to judge whether the plan is working, adjust it, and coordinate with your referring clinician. Where a diagnosis needs time to confirm, this is where it is revisited.
Attending from Henderson
The Henderson office is at 1691 W. Horizon Ridge Parkway, Suite 100, just off the 215 Beltway, with parking on site. All six in-office studies are performed and interpreted there, so nothing is sent across to Las Vegas. Green Valley, Anthem, Whitney and Boulder City are generally closer to it than to Flamingo Road. Adults 18 and older.
Not sure what is causing it?
Ask for the study to be graded rather than only named. Severity is what informs the decision.

The Bottom Line
If symptoms follow the calendar, say so. And infusion therapy is coordinated rather than administered here.
Frequently Asked Questions
How is MS diagnosed?
From a combination of clinical episodes, imaging and supporting studies, with no single test establishing it. The requirement is evidence that the central nervous system has been affected in more than one location and on more than one occasion. Spinal fluid analysis and evoked potential studies are used where the imaging and the history leave the question open.
Why do my symptoms get worse every summer?
Heat characteristically worsens MS symptoms without the underlying disease changing. That matters because a seasonal deterioration read as progression can prompt a treatment escalation that was not needed, which then appears to have worked when autumn arrives. Noting indoor and outdoor temperature alongside symptoms through the summer makes the pattern easy to demonstrate.
Is infusion therapy given at the practice?
No. The practice operates no infusion suite, so infusion-based disease-modifying therapy is coordinated with outside providers. The practice prescribes, monitors and interprets rather than administers. Oral and self-injected therapies are prescribed and monitored here, and for infusion options we handle selection, authorisation and monitoring while the infusion itself happens elsewhere.
Why is my fatigue not taken seriously elsewhere?
Because it is invisible and easily mistaken for low motivation or depression. It has several separable causes including the condition itself, disrupted sleep, low mood, medication effects and deconditioning, and each has a different treatment. Naming which cause is dominant is what makes it treatable, so it is worth describing when the fatigue is at its worst.
What counts as a relapse?
New or clearly worsening neurological symptoms lasting more than a day. Fever or infection can worsen symptoms temporarily without being a relapse, which is worth distinguishing. Sudden weakness, vision loss or difficulty speaking is an emergency regardless. Checking for infection, particularly urinary, is a standard first step before a relapse is treated as one.
Can my medication affect heat tolerance?
Several drugs reduce the ability to sweat, which raises heat risk independently of MS. That matters more in this climate than almost anywhere, so it is worth asking specifically whether anything you take affects sweating. Anticholinergic medications are the commonest culprits, and alternatives frequently exist, so it is worth raising rather than assuming nothing can change.
When should I raise pregnancy plans?
Earlier than feels necessary. Disease-modifying therapy decisions differ substantially when pregnancy is a consideration and some need making well in advance rather than when pregnancy is imminent. Some therapies require a washout period before conception, and folate and vitamin D are reviewed at the same time. Breastfeeding plans are part of that discussion too.
Where exactly is the Henderson office?
1691 W. Horizon Ridge Parkway, Suite 100, Henderson NV 89012, just off the 215 Beltway, with parking on site. All six in-office studies are performed and interpreted there, so nothing is referred across to the Las Vegas office. Green Valley, Anthem, Whitney and Boulder City are generally closer to it than to West Flamingo Road.
Should I use the Henderson or the Las Vegas office?
Whichever is the shorter drive, since both are fully equipped and hold the same records. West Horizon Ridge Parkway generally suits Green Valley, Anthem and Boulder City; West Flamingo Road suits the west and southwest of the valley. If you can attend either, say so when booking, because availability differs between the two week to week.
Can care continue here if my infusions happen elsewhere?
Yes, and that is the usual arrangement. The practice operates no infusion suite, so infusion-based therapy is given elsewhere while selection, authorisation, monitoring and interpretation stay here. An MS-certified nurse is on staff for continuity, so the ongoing relationship does not fragment across providers. Bring the name of the infusion centre you use.
How this page was sourced
Practice facts come from Clinical Neurology Specialists directly: that electrodiagnostic testing is performed and interpreted at both offices in independently accredited laboratories, that two neurologists focus on neuromuscular medicine, and that surgery, imaging, infusion therapy and physical therapy are all coordinated or referred rather than provided on site. Clinical context is sourced to the organisations listed below.
No reference values, severity thresholds or named medications appear, because electrodiagnostic values vary by nerve, age, height and temperature and treatment selection is a clinical decision. No outcome is promised. Scope is adults 18 and older.
Change log
- 2026-07-28 — page published; clinical content reviewed.
- 2026-07-28 — last reviewed against AAN, AANEM and NINDS guidance; internal links and schema verified.
- Review cadence: quarterly, or sooner if guidance changes.
How to cite this page
Clinical Neurology Specialists. “MS specialist Henderson.” Reviewed 2026-07-28. https://www.cnsnevada.com/conditions/multiple-sclerosis/ms-specialist-henderson/
References
- National Multiple Sclerosis Society — patient information and care standards for MS.
- National Institute of Neurological Disorders and Stroke — the reference catalogue of nervous-system disorders.
- American Academy of Neurology — clinical practice guidance.
This page is for general information about a Clinical Neurology Specialists office and is not medical advice, a diagnosis, or a treatment recommendation. It does not create a physician-patient relationship. Adults 18 and older. For an active stroke, a first-time or prolonged seizure, sudden severe headache, sudden weakness, sudden vision loss, or a head injury with loss of consciousness, call 911 or go to the nearest emergency department.