By Dr. Tamara Zach MD — May 05, 2026
Understanding the Pediatric EEG: A Guide for Arizona Families
If your child's doctor has recommended an electroencephalogram — more commonly known as an EEG — it's completely natural to feel a mix of concern and confusion. What does the test involve? Will it hurt? What are they looking for? As a parent, navigating medical terminology while also managing your child's anxiety (and your own) can feel overwhelming. At Rose Medical Pavilion in Phoenix, Dr. Tamara Zach MD and her team work with Arizona families every day to make this process as clear and comfortable as possible. This guide breaks down everything you need to know about pediatric EEG testing — from what it is to what happens after the results come in.
What Is an EEG and Why Would a Child Need One?
An EEG is a non-invasive diagnostic test that measures the electrical activity in the brain. Your child's brain is constantly generating tiny electrical signals as neurons communicate with one another. An EEG records these signals through small, flat metal discs called electrodes that are placed on the scalp. The resulting readout — a series of wave patterns — gives a neurologist like Dr. Zach detailed insight into how your child's brain is functioning.
Children may be referred for an EEG for a variety of reasons, including:
- Suspected or confirmed pediatric seizures
- A diagnosis or evaluation of pediatric epilepsy
- Unexplained episodes of staring, spacing out, or loss of awareness
- Sudden behavioral changes or developmental regression
- Evaluation of sleep disturbances, including sleep apnea or nocturnal episodes
- Follow-up monitoring after a neurological event
It's important to understand that being referred for an EEG does not automatically mean your child has epilepsy or a serious neurological condition. Many children undergo EEGs that return completely normal results. The test is simply one of the most valuable tools available for examining brain activity in detail.
Is an EEG Safe and Painful for Children?
This is one of the most common questions Dr. Tamara Zach MD hears from Arizona parents — and the reassuring answer is yes, an EEG is entirely safe, and no, it does not hurt. The electrodes placed on your child's scalp only record electrical activity; they do not send any electricity into the brain or body. There are no needles, no radiation, and no sedation required for a standard EEG.
Some children feel mild discomfort from the gel or paste used to secure the electrodes, and the process of applying them can feel a bit tedious — especially for younger or more active kids. However, most children tolerate the procedure well, particularly when a parent or caregiver is present throughout.
What to Expect During a Pediatric EEG in Phoenix
Before the Appointment
Preparation can make a significant difference in how smoothly the test goes. Dr. Zach's team will provide specific instructions ahead of your appointment, but general guidelines often include:
- Wash your child's hair the night before and avoid applying any conditioner, oils, or styling products, as these can interfere with electrode adhesion.
- Sleep deprivation may be requested for certain types of EEGs. A sleep-deprived EEG can more easily capture abnormal brain activity that occurs during drowsiness or light sleep. In Phoenix's warm climate, keeping a child awake can be easier in cooler indoor settings — plan accordingly during Arizona's intense summer months.
- Continue all medications unless your neurologist specifically instructs otherwise.
- Bring comfort items for young children — a favorite toy, stuffed animal, or tablet with headphones can help keep them calm and still during the test.
During the Test
The technician will carefully apply electrodes to specific points on your child's scalp using a water-soluble gel. Once in place, your child will be asked to lie still, sometimes with eyes closed. During the recording, the technician may ask your child to breathe rapidly for a few minutes or will expose them to flickering lights — these are standard techniques used to provoke any underlying abnormal brain activity that might not appear at rest. The entire procedure typically takes between 45 minutes and 90 minutes, depending on the type of EEG ordered.
After the EEG
Once the test is complete, the gel is washed out and your child can return to their normal routine immediately. Dr. Tamara Zach MD will review the recorded brainwave data and discuss the findings with you, typically within a few days. She will explain what the patterns indicate, whether any follow-up testing is needed, and what the next steps in your child's care plan look like.
Types of EEGs Available for Children
Not all EEGs are the same. Depending on your child's symptoms and history, Dr. Zach may recommend one of several formats:
- Routine EEG: A standard 20–40-minute recording, typically the first step in evaluation.
- Sleep-deprived EEG: Conducted after limiting your child's sleep the night before to increase the likelihood of capturing abnormal activity.
- Ambulatory EEG: Your child wears a portable EEG device for 24–72 hours at home, allowing for monitoring during everyday activities and sleep — especially useful for children whose episodes don't occur predictably in a clinical setting.
- Video EEG: Combines EEG recording with simultaneous video monitoring to correlate brainwave patterns with visible physical behavior during an episode.
Navigating EEG Results and Next Steps in Arizona
Understanding EEG results requires the trained eye of a board-certified pediatric neurologist. If your child's EEG shows abnormal activity, it doesn't automatically lead to a diagnosis — the findings must be interpreted alongside your child's full clinical picture, history, and symptoms. Dr. Zach takes a thorough, family-centered approach to explaining results in plain language, outlining what the findings mean and what they don't.
For Arizona families navigating additional support, it's worth knowing that children diagnosed with neurological conditions may qualify for services through the Arizona Early Intervention Program (AzEIP) for those under age three, or through AHCCCS (Arizona's Medicaid program), which covers pediatric neurology evaluations and follow-up care for eligible families. Dr. Zach's office team is experienced in working with Arizona insurance providers and can help guide you through the process.
Schedule a Pediatric EEG Consultation at Rose Medical Pavilion
If your child has been referred for an EEG or you're concerned about seizures, unexplained episodes, or neurological symptoms, you don't have to navigate it alone. At Rose Medical Pavilion in Phoenix, Dr. Tamara Zach MD provides compassionate, expert pediatric neurology care tailored to the needs of Arizona families. Our team is here to answer your questions, ease your child's anxiety, and ensure you have the information you need at every step.
Reach out to Rose Medical Pavilion today to schedule a consultation or EEG evaluation — because when it comes to your child's brain health, clarity and confidence matter.
Schedule an Appointment
Questions about your child's neurological health? Dr. Tamara Zach MD at Rose Medical Pavilion is here to help. Call (623) 257-ROSE (7673) or schedule online.