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Dopamine plays a crucial role in motivation, desire, craving, and satisfaction. It is responsible for more than just pleasure, also influencing mood, time perception, and movement. Dopamine acts as a neuromodulator, coordinating the communication of many neurons. Its release can be local or broad, impacting various neural circuits. Activities such as sex and exercise can increase dopamine levels, while substances like nicotine and cocaine have even higher impacts. Dopamine levels fluctuate, with peaks above baseline followed by drops below baseline. Understanding dopamine's role in our motivation and drive can help us leverage it effectively.
Experiences that increase dopamine levels, like consuming chocolate or engaging in sex, result in peaks above baseline dopamine levels. However, these peaks come with a subsequent drop in dopamine below the baseline level. This drop is proportional to the height of the peak, and it is essential for maintaining motivation to seek out new rewarding experiences. Engaging repeatedly in the same behaviors that increase dopamine levels can lead to a diminished response and a need for higher peaks to experience the same level of pleasure. Understanding this concept of peak and baseline dopamine levels can help in managing motivation and avoiding excessive addiction-like behavior.
Dopamine is involved in the pleasure-pain balance, which is the subjective experience of seeking, indulging, and the subsequent desire for more. Activities that increase dopamine release produce pleasure but also deplete dopamine in the readily releasable pool. This dopamine depletion creates a slight pain or desire for more, contributing to the motivation to continue seeking rewarding experiences. Understanding this balance and how dopamine release affects our perception of pleasure and the desire for more can help in making informed choices to maintain a healthy dopamine level.
Leveraging dopamine levels involves understanding the balance between peak and baseline levels. Repeatedly engaging in activities that produce high peaks can lead to a diminished dopamine response over time. It is crucial to find a balance between indulging in rewarding experiences and allowing dopamine levels to return to baseline to maintain motivation and avoid excessive addiction-like behavior. Managing dopamine levels involves exploring different activities and diversifying sources of pleasure to avoid habituation and maintain a healthy pleasure-pain balance.
The podcast explains how dopamine is the key factor in the pleasure-pain balance. An activity or substance that leads to a significant increase in dopamine levels can cause a severe drop in baseline dopamine, resulting in a lousy feeling. This depletion of dopamine can lead to addiction when individuals continuously pursue activities that cause dopamine spikes. However, mistakenly seeking more dopamine-releasing activities or substances only further depletes the baseline dopamine level, resulting in a lack of pleasure and potential depression.
Engaging excessively in activities that increase dopamine, such as video games or excessive drinking, can lead to a progressive narrowing of things that bring pleasure. Over time, individuals may only find excitement and dopamine release in these specific activities, losing interest in other aspects of life. This can have negative consequences, such as decreased motivation, loss of interest in relationships, and even depression. Overindulgence can also exhaust the dopamine system and lead to severe drops in the baseline dopamine level, affecting one's overall well-being.
To engage in dopamine-releasing activities in a healthy and beneficial way, it is important to understand the relationship between peak dopamine levels and baseline dopamine. Instead of constantly seeking high dopamine peaks, intermittent release of dopamine is recommended. This means avoiding excessive dopamine spikes before or after engaging in activities and focusing on finding pleasure in the effort and strain of the activity itself. Mindfully moderating dopamine-releasing substances, such as caffeine, and embracing intermittent fasting can also help maintain a healthy dopamine baseline.
One of the main benefits of cold water exposure is its ability to boost the immune system and enhance feelings of well-being. Cold water therapies have been practiced for a long time, and Wim Hof is a popular figure who promotes this practice. While extreme cold water temperatures can be dangerous, getting into moderately cold water can have tremendous benefits on the body's neurotransmitter systems, including dopamine. Studies have shown that cold water immersion leads to significant increases in adrenaline and noradrenaline, as well as sustained increases in dopamine levels. This sustained dopamine release explains the positive mental and physical effects that people experience after cold water exposure.
The way rewards influence our behavior and dopamine pathways can have both positive and negative effects. External rewards, such as gold stars given to children for drawing, can decrease the intrinsic enjoyment of the activity itself. When we focus solely on the end goal or reward, we extend our perception of time and dissociate from the pleasure of the activity. In contrast, cultivating a growth mindset and internalizing the pleasure and rewards of effort can lead to better performance and motivation. Additionally, certain compounds like L-tyrosine and PEA, found in foods like chocolate, can increase dopamine levels and enhance focus and motivation. However, it is important to approach these substances with caution and consult a healthcare professional before use.
This episode serves as a sort of “Dopamine Masterclass”. I discuss the immensely powerful chemical that we all make in our brain and body: dopamine. I describe what it does and the neural circuits involved. I explain dopamine peaks and baselines, and the cell biology of dopamine depletion. I include 14 tools for how to control your dopamine release for sake of motivation, focus, avoiding and combating addiction and depression, and I explain why dopamine stacking with chemicals and behaviors inevitably leads to states of underwhelm and poor performance. I explain how to achieve sustained increases in baseline dopamine, compounds that injure and protect dopamine neurons including caffeine from specific sources. I describe non-prescription supplements for increasing dopamine—both their benefits and risks—and synergy of pro-dopamine supplements with those that increase acetylcholine.
Read the full show notes for this episode at hubermanlab.com.
AG1: https://athleticgreens.com/huberman
LMNT: https://drinklmnt.com/hubermanlab
Waking Up: https://wakingup.com/huberman
Momentous: https://livemomentous.com/huberman
00:00:00 Introduction & Tool 1 to Induce Lasting Dopamine
00:05:04 Sponsors: AG1, LMNT & Waking Up
00:09:10 Upcoming (Zero-Cost) Neuroplasticity Seminar for Educators
00:09:58 What Dopamine (Really) Does
00:15:30 Two Main Neural Circuits for Dopamine
00:18:14 How Dopamine Is Released: Locally and Broadly
00:22:03 Fast and Slow Effects of Dopamine
00:25:03 Dopamine Neurons Co-Release Glutamate
00:28:00 Your Dopamine History Really Matters
00:30:30 Parkinson’s & Drugs That Kill Dopamine Neurons. My Dopamine Experience
00:36:58 Tool 3 Controlling Dopamine Peaks & Baselines
00:40:06 Chocolate, Sex (Pursuit & Behavior), Nicotine, Cocaine, Amphetamine, Exercise
00:46:46 Tool 4 Caffeine Increases Dopamine Receptors
00:49:54 Pursuit, Excitement & Your “Dopamine Setpoint”
00:56:46 Your Pleasure-Pain Balance & Defining “Pain”
01:00:00 Addiction, Dopamine Depletion, & Replenishing Dopamine
01:07:50 Tool 5 Ensure Your Best (Healthy) Dopamine Release
01:15:28 Smart Phones: How They Alter Our Dopamine Circuits
01:19:45 Stimulants & Spiking Dopamine: Counterproductive for Work, Exercise & Attention
01:22:20 Caffeine Sources Matter: Yerba Mate & Dopamine Neuron Protection
01:24:20 Caffeine & Neurotoxicity of MDMA
01:26:15 Amphetamine, Cocaine & Detrimental Rewiring of Dopamine Circuits
01:27:57 Ritalin, Adderall, (Ar)Modafinil: ADHD versus non-Prescription Uses
01:28:45 Tool 6 Stimulating Long-Lasting Increases in Baseline Dopamine
01:37:55 Tool 7 Tuning Your Dopamine for Ongoing Motivation
01:47:40 Tool 8 Intermittent Fasting: Effects on Dopamine
01:53:09 Validation of Your Pre-Existing Beliefs Increases Dopamine
01:53:50 Tool 9 Quitting Sugar & Highly Palatable Foods: 48 Hours
01:55:36 Pornography
01:56:50 Wellbutrin & Depression & Anxiety
01:58:30 Tool 10 Mucuna Pruriens, Prolactin, Sperm, Crash Warning
02:01:45 Tool 11 L-Tyrosine: Dosages, Duration of Effects & Specificity
02:05:20 Tool 12 Avoiding Melatonin Supplementation, & Avoiding Light 10pm-4am
02:07:00 Tool 13 Phenylethylamine (with Alpha-GPC) For Dopamine Focus/Energy
02:08:20 Tool 14 Huperzine A
02:10:02 Social Connections, Oxytocin & Dopamine Release
02:12:20 Direct & Indirect Effects: e.g., Maca; Synthesis & Application
02:14:22 Zero-Cost & Other Ways To Support Podcast & Research
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