The Hidden Reason You Can't Focus: A Doctor’s Guide

If you've been struggling with focus, low energy, or motivation, the problem might not be your discipline, work ethic, or lack of a good planner. Before looking for another productivity hack or app, it’s essential to look beneath the surface at your underlying biology and daily habits. In this video, I break down the essential routine blood tests to discuss with your primary care doctor and the foundational lifestyle behaviors that directly impact your brain function, mental clarity, and productivity. What you’ll learn in this video: Why "lack of motivation" is often a biological issue, not laziness. Key blood tests to request: Ferritin/Iron stores, Thyroid panel, Vitamin B12, and Vitamin D. How sleep deprivation, sleep apnea, and insomnia silently destroy focus. Nutrition, hydration, and exercise habits that optimize cognitive performance and brain blood flow. Disclaimer: This video is for educational purposes only and does not substitute professional medical advice. Always speak with your doctor or healthcare provider regarding any health concerns, lab tests, or supplement routines. Timestamps 00:00 – Why Motivation Isn't Just a Discipline Issue 02:58 – Essential Blood Tests to Check 03:02 – 1. Iron & Ferritin (Energy & Sluggishness) 03:46 – 2. Thyroid Function (The Body’s Engine) 04:31 – 3. Vitamin B12 (Focus & Nerve Health) 05:13 – 4. Vitamin D (Mood, Fatigue & Mental Clarity) 07:17 – Key Daily Behaviors That Drain Productivity 08:44 – 1. Sleep Habits & Sleep Quality 10:58 – 2. Nutrition & Brain Fuel 12:37 – 3. Movement & Brain Oxygenation 13:56 – Bringing It All Together & Talking to Your Doctor 15:38 – What To Do When Tests Come Back Normal Join my biweekly newsletter where I share thoughts and observations on work, mental health, and navigating change from the lens of a doctor, therapist and mum: https://kamycompany.kit.com/doingwell Follow me on my socials: IG @   / dr.yewande   LinkedIn @   / dr-yewande   #womenhealth #brainfog #focusandenergy