
About this episode
In this Huberman Lab Essentials episode, I explain how the neurochemicals epinephrine, acetylcholine and dopamine contribute to focus and concentration. I discuss tools for improving attention, including sleep, sound, structured work sessions, nutrition, caffeine and deliberate cold exposure. I also describe a brief daily meditation and visual focus exercises that train your ability to refocus when attention drifts. Additionally, I discuss the potential benefits and limitations of supplements, prescription treatments for ADHD, and why taking time to deliberately defocus supports concentrated work. Read the full episode show notes at hubermanlab.com . Thank you to our sponsors AG1: https://drinkag1.com/huberman David: https://davidprotein.com/huberman LMNT: https://drinklmnt.com/huberman Timestamps (00:00:00) Focus & Concentration (00:02:00) Epinephrine, Acetylcholine & Dopamine (00:04:20) Sleep, White Noise & Pink Noise (00:07:35) Sponsor: LMNT (00:09:05) Ultradian Cycles, 90-Minute Work Sessions (00:10:45) Blood Glucose, Fasting & Meal Size (00:13:40) Caffeine, Focus & Sleep (00:15:00) Acute Stress & Concentration (00:16:55) Tool: Deliberate Cold Exposure (00:19:45) Sponsor: AG1 (00:21:00) Tool: 13-Minute Daily Meditation (00:25:10) Tool: Visual Focus Exercises (00:29:45) Sponsor: David (00:31:10) Omega-3 Fatty Acids & Creatine (00:33:00) Alpha-GPC, Acetylcholine & Safety Considerations (00:35:10) L-Tyrosine, Dopamine & Combining Tools (00:37:00) ADHD, Prescription Medications & Neuroplasticity (00:39:55) Deliberate Defocusing & Recovery (00:41:10) Acknowledgements Disclaimer & Disclosures Learn more about your ad choices. Visit megaphone.fm/adchoices