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Conditions, in plain language

What a condition is, the red flags that change the urgency, and which specialist usually leads. Education only, and a starting point for a better conversation with your own doctor.

Brain and Spine

Spine

Herniated disc

What it is: a disc between spine bones pushes out and can press on a nerve, causing pain, numbness, or weakness down an arm or leg.

Red flags: weakness that gets worse, or any bladder or bowel change.

Specialist: Dr. Remi Nader, neurosurgeon.

Spine

Spinal stenosis

What it is: narrowing of the space for nerves in the spine, often with age. Legs may ache or feel heavy when walking and ease when sitting.

Red flags: trouble walking that is progressing, falls, or bladder change.

Specialist: Dr. Remi Nader, neurosurgeon.

Spine and nerves

Sciatica

What it is: pain that travels from the back or buttock down the leg, usually from irritation of a spinal nerve.

Red flags: foot or leg weakness, spreading numbness, bladder or bowel change.

Specialist: Dr. Remi Nader, neurosurgeon.

Brain

Concussion

What it is: a brain injury from a blow or sudden movement. Headache, fog, dizziness, light sensitivity, and sleep change are common.

Red flags: repeated vomiting, worsening headache, confusion, slurred speech, seizure, or trouble waking.

Specialist: starts with urgent or primary care, with Dr. Remi Nader on brain questions.

Brain

Brain tumors and incidental findings

What it is: a growth in the brain, sometimes found by accident on a scan done for another reason. Many are benign and are watched, not rushed to surgery.

Red flags: seizure, weakness, speech or vision change, or a rapidly worsening headache.

Specialist: Dr. Remi Nader, neurosurgeon.

Ear, Hearing and Balance

Ear and hearing

Tinnitus

What it is: hearing a ringing, buzzing, or hissing sound with no outside source. It is a symptom, often linked to hearing loss.

Red flags: one ear only, pulsing with the heartbeat, or with sudden hearing loss.

Specialist: Dr. Marc-Elie Nader, ENT and neurotologist.

Balance

Vertigo and BPPV

What it is: vertigo is a spinning feeling. BPPV is a common cause, where tiny crystals in the inner ear shift and trigger brief spins when the head moves.

Red flags: vertigo with weakness, double vision, trouble walking, or speech change.

Specialist: Dr. Marc-Elie Nader, ENT and neurotologist.

Ear and hearing

Acoustic neuroma

What it is: also called vestibular schwannoma, a usually benign growth on the hearing and balance nerve. It tends to grow slowly.

Red flags: one sided hearing loss or tinnitus that progresses, or new balance trouble.

Specialist: Dr. Marc-Elie Nader, with neurosurgery input from Dr. Remi Nader.

Balance

Meniere disease

What it is: an inner ear condition with episodes of vertigo, fluctuating hearing loss, tinnitus, and a feeling of fullness in one ear.

Red flags: vertigo with stroke like symptoms, or sudden complete hearing loss.

Specialist: Dr. Marc-Elie Nader, ENT and neurotologist.

Ear and hearing

Cochlear implants

What it is: a device that converts sound into electrical signals for the hearing nerve, considered when hearing aids no longer give clear speech understanding.

Red flags: this is not an emergency topic. The key step is a formal implant evaluation if hearing aids are failing.

Specialist: Dr. Marc-Elie Nader, ENT and neurotologist.

Urgent

Sudden hearing loss

What it is: hearing that drops over hours to a few days, often in one ear. It is treated as an ear emergency.

Red flags: the condition itself is the red flag. Same day assessment gives the best chance of recovery.

Specialist: Dr. Marc-Elie Nader, ENT and neurotologist.

Head and Neck

Head and neck

Sleep apnea and the brain

What it is: breathing that pauses repeatedly during sleep, often with loud snoring. It strains the heart and can affect energy, mood, and brain health.

Red flags: witnessed pauses, gasping at night, morning headaches, or severe daytime sleepiness, including while driving.

Specialist: Dr. Marc-Elie Nader, ENT, often with a sleep specialist.

Head and neck

Sinus problems

What it is: inflammation of the sinus passages that can cause congestion, facial pressure, and reduced sense of smell, short term after a cold or long term when it persists.

Red flags: swelling around an eye, vision change, or severe headache with fever.

Specialist: Dr. Marc-Elie Nader, ENT surgeon.

Head and neck

Neck lumps and head and neck tumors

What it is: a lump or sore in the neck, mouth, or throat has many causes, from infection to, less commonly, a tumor. Persistent findings need an in person exam.

Red flags: a lump lasting more than 2 to 3 weeks, a mouth sore that does not heal, or lasting voice change.

Specialist: Dr. Marc-Elie Nader, ENT surgeon at MD Anderson.

Interactive decoder

What the MRI Really Means

Tap a phrase from a report. Get a calm, plain language explanation, with the question to take to your doctor.

Pick a phrase

Report words sound technical because they are written for doctors. Most describe common, manageable findings. Context, meaning your symptoms and exam, is what makes a phrase matter.

Interactive quiz

Red Flag or Reassuring?

Six scenarios from the show segment. Call each one, get instant feedback, and see your score at the end. General education only. In real life, when in doubt, get checked.

Your score

Answer a scenario to start your score.

Myth of the Week

Test what you think you know

Myth 1

We only use 10 percent of our brains.

True or myth? Decide, then reveal.

Myth. Brain imaging shows activity across the whole brain over a day. Different areas lead different jobs, but there is no silent 90 percent waiting to unlock.

Myth 2

If you see a surgeon, you will get surgery.

True or myth? Decide, then reveal.

Myth. Surgeons often recommend watching, therapy, or other non surgical care first. A surgical opinion is an opinion, not a booking.

Myth 3

A bulging disc on MRI explains all back pain.

True or myth? Decide, then reveal.

Myth. Many people with no pain have bulges on scans. A finding only matters when it matches the pattern of your symptoms and exam.

Myth 4

Hearing loss is just an old age inconvenience.

True or myth? Decide, then reveal.

Myth. Untreated hearing loss affects communication, social life, and is linked to higher risk of cognitive decline. It deserves a real workup at any age.