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Zaakir Yoonas, M.D. PC

Home
Adult ADHD
About Adult ADHD
Adult ADHD Blog
Burnout
About
Zaakir Yoonas, M.D.
Khaled Zaki, PMHNP
Appointments
Contact
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Zaakir Yoonas, M.D.
April 10, 2026

Is It Burnout—or Undiagnosed ADHD?

Zaakir Yoonas, M.D.
April 10, 2026
Is It Burnout—or Undiagnosed ADHD?

Burnout and ADHD can look similar—but they are not the same. In high-functioning adults, ADHD often presents as burnout when coping strategies begin to fail.

Zaakir Yoonas, M.D.
April 8, 2026

Do ADHD Stimulants Affect Male Fertility?

Zaakir Yoonas, M.D.
April 8, 2026
Do ADHD Stimulants Affect Male Fertility?

Do ADHD medications affect male fertility? The data is mixed—and often misunderstood. Here’s how to think about it when trying to conceive.

Zaakir Yoonas, M.D.
April 3, 2026

Sleep Apnea or ADHD? A Common Mix-Up in Adults

Zaakir Yoonas, M.D.
April 3, 2026
Sleep Apnea or ADHD? A Common Mix-Up in Adults

New attention problems in adulthood aren’t always ADHD. Here’s how to tell if sleep apnea could be the real cause—and why it matters.

Zaakir Yoonas, M.D.
March 28, 2026

High-Protein Diets and Adderall: A Hidden Interaction?

Zaakir Yoonas, M.D.
March 28, 2026
High-Protein Diets and Adderall: A Hidden Interaction?

High-protein diets may cause amphetamine stimulants like Adderall to wear off faster by increasing drug clearance—an effect not seen with methylphenidate medications.

Zaakir Yoonas, M.D.
March 23, 2026

An Alzheimer’s Drug for ADHD? A Novel Pathway for Focus

Zaakir Yoonas, M.D.
March 23, 2026
An Alzheimer’s Drug for ADHD? A Novel Pathway for Focus

An Alzheimer’s medication for ADHD? Memantine works on glutamate, not dopamine, and may help quiet excess brain signaling. Early data is intriguing—but it remains an off-label option.

Zaakir Yoonas, M.D.
March 22, 2026

Strengthening The Brain’s Network: How Alpha-2 Agonists Treat Adult ADHD

Zaakir Yoonas, M.D.
March 22, 2026
Strengthening The Brain’s Network: How Alpha-2 Agonists Treat Adult ADHD

Alpha-2 agonists don’t stimulate the brain—they strengthen it. By improving connectivity in prefrontal networks, they enhance attention, impulse control, and executive function in a fundamentally different way than stimulants.

Zaakir Yoonas, M.D.
March 17, 2026

Do ADHD Medications Lose Effect Over Time? What a New Systematic Review Found

Zaakir Yoonas, M.D.
March 17, 2026
Do ADHD Medications Lose Effect Over Time? What a New Systematic Review Found

Many adults worry their ADHD medication will “stop working.” A new systematic review examining 17 studies found little evidence that patients develop tolerance to the therapeutic effects of ADHD medications.

Zaakir Yoonas, M.D.
March 14, 2026

Can TMS Help Treat ADHD? What the Research Shows

Zaakir Yoonas, M.D.
March 14, 2026
Can TMS Help Treat ADHD? What the Research Shows

Transcranial magnetic stimulation (TMS) is widely used for depression, but researchers are studying whether it can also improve ADHD symptoms by stimulating attention networks in the brain.

Zaakir Yoonas, M.D.
March 12, 2026

Azstarys: A Unique 'Prodrug' in the Ritalin Family

Zaakir Yoonas, M.D.
March 12, 2026
Azstarys: A Unique 'Prodrug' in the Ritalin Family

Azstarys is a newer ADHD medication that combines immediate- and extended-release stimulant effects in a single dose. Here’s what current research suggests about how it works and how it compares with other ADHD treatments.

Zaakir Yoonas, M.D.
February 1, 2026

What Makes Vyvanse Different From Other ADHD Stimulants?

Zaakir Yoonas, M.D.
February 1, 2026
What Makes Vyvanse Different From Other ADHD Stimulants?

Vyvanse is one of the most widely prescribed ADHD stimulants, but its design is different from many other medications in the same class. This post explains how Vyvanse works and what sets it apart from other stimulant treatments.

Zaakir Yoonas, M.D.
January 29, 2026

Centanafadine: A New Type of ADHD Medication on the Horizon

Zaakir Yoonas, M.D.
January 29, 2026
Centanafadine: A New Type of ADHD Medication on the Horizon

Centanafadine is a new ADHD medication currently in late-stage trials. Here’s what recent research shows about how it works, how effective it is, and how it compares with existing treatments.

Zaakir Yoonas, M.D.
January 22, 2026

ADHD with Anxiety or Depression: What Medication Research Shows

Zaakir Yoonas, M.D.
January 22, 2026
ADHD with Anxiety or Depression: What Medication Research Shows

Many adults with ADHD also struggle with anxiety or depression. This post reviews research on how ADHD medications affect these co-occurring conditions and what studies suggest about treatment.

Zaakir Yoonas, M.D.
November 23, 2025

Can Regular Exercise Help Improve ADHD Symptoms in Adults?

Zaakir Yoonas, M.D.
November 23, 2025
Can Regular Exercise Help Improve ADHD Symptoms in Adults?

Can exercise improve ADHD symptoms? Recent research suggests that regular physical activity may help reduce ADHD symptoms and improve focus, sleep, and overall well-being in adults.

Zaakir Yoonas, M.D.
October 11, 2025

Do Cold Plunges Improve Cognitive Performance?

Zaakir Yoonas, M.D.
October 11, 2025
Do Cold Plunges Improve Cognitive Performance?

Cold plunges are often promoted for mental clarity, but research tells a more nuanced story. While a “jolt” of alertness can certainly be experienced from a frigid plunge, the evidence for actual cognitive benefits is more muted than many claims suggest.

Zaakir Yoonas, M.D.
September 24, 2025

ADHD Motivation: Three Practical Strategies from How to ADHD

Zaakir Yoonas, M.D.
September 24, 2025
ADHD Motivation: Three Practical Strategies from How to ADHD

Three practical ADHD strategies inspired by Jessica McCabe’s book How to ADHD: creating urgency, addressing time blindness, and adjusting task difficulty

Zaakir Yoonas, M.D.
June 30, 2025

Transdermal Patches for ADHD: An Underused Treatment Option

Zaakir Yoonas, M.D.
June 30, 2025
Transdermal Patches for ADHD: An Underused Treatment Option

ADHD patches deliver stimulant medication through the skin rather than the digestive system, offering flexible dosing and a useful option for some patients.

Zaakir Yoonas, M.D.
March 20, 2025

Therapy Options for Adult ADHD: What Research Says About CBT and Mindfulness

Zaakir Yoonas, M.D.
March 20, 2025
Therapy Options for Adult ADHD: What Research Says About CBT and Mindfulness

Many adults with ADHD look for treatment options beyond medication. This post reviews research on cognitive behavioral therapy and mindfulness for improving ADHD symptoms and daily functioning.

Zaakir Yoonas, M.D.
February 5, 2025

Which Treatments Work Best for Adult ADHD? Insights from a Major Research Review

Zaakir Yoonas, M.D.
February 5, 2025
Which Treatments Work Best for Adult ADHD? Insights from a Major Research Review

Adults with ADHD often face many treatment choices. This post reviews a major research analysis comparing medications, therapy, mindfulness, and other approaches for ADHD treatment.

Zaakir Yoonas, M.D.
April 11, 2024

ADHD Medications and Long-Term Cardiovascular Risk: What a Large Study Found

Zaakir Yoonas, M.D.
April 11, 2024
ADHD Medications and Long-Term Cardiovascular Risk: What a Large Study Found

Many adults considering ADHD medication worry about long-term heart health. A large study examined whether ADHD medications are associated with increased cardiovascular risk.

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Medical Disclaimer:
Content on this site is for informational purposes only and should not be considered medical advice. Always consult a qualified healthcare professional regarding any medical concerns or treatment decisions.

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Zaakir Yoonas, M.D. PC, 881 Fremont Ave, Ste A5, Los Altos, CA 94024(650) 209-5441zyoonas@portolawellness.com

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