Cracking Addiction27 Feb 2025

Your Brain on Cocaine - The SHOCKING Truth About Dopamine!

In this video, I uncover the secrets behind cocaine's manipulation of our dopamine system, which plays a pivotal role in reward, motivation, and addiction. Whether you're curious about the science or looking to understand the mechanics behind addiction, this video is your starting point.We'll explore how cocaine, in its many forms like cocaine hydrochloride, freebase, and crack, disrupts your brain's delicate balance. By blocking the dopamine transporter, cocaine creates a dopamine overload, leading to euphoria and stimulation. However, this seemingly pleasant effect harbors a darker consequence. Our deep dive doesn't stop at dopamine.We'll traverse various brain regions influenced by cocaine, witnessing its impact on the meso limbic system responsible for reward and reinforcement, and the mesocortical system overseeing decision making and impulse control. The stakes are high as we venture into the realms of stress and arousal, exploring how cocaine tips the balance and intensifies norepinephrine release, contributing to increased heart rates and blood pressure and significantly elevating the risks of heart attacks or strokes.Chapters00:00:00 Introduction and Overview 00:00:44 Cocaine and the Dopamine System 00:01:25 Mechanism of Action: Dopamine Transporter (DAT) Blockage00:02:24 Neurotransmitter Spillover: Serotonin and Norepinephrine 00:03:33 Cocaine's Effects on Reward Pathway 00:04:16 Role of the Nucleus Accumbens and Amygdala00:05:21 Hippocampus and Memory Formation 00:06:17 Decision Making and Impulse Control: Mesocortical System00:07:02 Motor System and Nigrostriatal Pathway 00:07:54 Stress and Arousal: Hypothalamus 00:08:00 Conclusion

Det här avsnittet är hämtat från ett öppet RSS-flöde och publiceras inte av Podme. Det kan innehålla reklam.

Avsnitt(250)

BIND Recovery: Why Amitriptyline Could Be Making Symptoms Worse

That sleep med your doctor gave you for benzo withdrawal? Amitriptyline might actually be making things worse. Here's the surprising reason. Your brain is trying to heal its GABA receptors, a process ...

15 Juli 7min

Pregabalin Withdrawal: Why Australian ERs Are Seeing Double the Cases

Pregabalin withdrawal is one of Australia's most under-diagnosed clinical emergencies — and most doctors still don't recognise it. Emergency departments are reporting a 200% increase in presentations ...

8 Juli 7min

Opioid Withdrawal: Why Symptoms Follow This Exact Pattern

Understand the true opioid withdrawal timeline and why symptoms are not linear. Dr. Ferghal Armstrong clarifies the science behind how your brain reacts during recovery.Many people mistakenly believe ...

1 Juli 8min

Your Body's Deadliest Reaction to Cocaine and Alcohol

Mixing cocaine and alcohol creates cocaethylene, a deadly substance 25 times more toxic than cocaine alone. Learn the risks here.Most cocaine users are unaware that combining these two substances trig...

24 Juni 7min

Meth Withdrawal — Why It Takes 6 Months to Feel Normal Again

Why does meth withdrawal take 6 months when alcohol withdrawal takes days?It's all about dopamine depletion and neuroplasticity 🧠Dr. Ferghal breaks down:• The 3-phase withdrawal timeline• What happen...

27 Maj 6min

Childhood Obesity: Why 30% of Kids We Help Have Food Trauma Issues

30% of kids with excess weight that we help have trauma-based eating patterns. That's not willpower failure — that's biology. When children experience domestic violence, financial stress, or emotional...

20 Maj 16min

Binge Drinking: The Hidden Truth About Weekend Warriors

MYTH: You need to hit 'rock bottom' to recover from addiction. But here's what addiction specialist Dr. Ferghal Armstrong's guest Tom reveals: his worst moment wasn't losing everything – it was waking...

13 Maj 21min

Attachment Issues Cause Addiction - 4 Types That Lead to Drugs

Think trauma only happens from big events like car crashes? Wrong. Dr. Ferghal here with a myth-bust that'll change how you see childhood forever.The biggest trauma isn't what you think — it's relatio...

6 Maj 24min