Mitul Mehta: How psychedelic drugs and hypnosis can help revolutionise psychiatric treatment

TL;DR

This content discusses the use of neuroimaging techniques to study the effects of drugs on the brain, with the aim of developing better treatments for psychiatric and neurological disorders.

Transcript

pretty much every drug available in psychiatry let's focus in psychiatry to the moment was developed before these technologies existed and we don't really know how they work in the brain I'm professor metal-metal and professor of neuroimaging in psychopharmacology here at the Institute of Psychiatry psychology and neuroscience in Kies College Londo... Read More

Key Insights

• 🧠 MRI brain scanning is a valuable tool for studying how drugs work in the brain and informing the development of new treatments.
• ❓ There is still much to learn about the mechanisms of action of psychiatric drugs, as they were developed before neuroimaging technologies were available.
• 🥺 Studying symptoms rather than specific diagnoses can lead to a better understanding of psychiatric disorders and the development of more targeted treatments.
• 😒 Recreational drugs, when studied in a scientific context, can provide valuable insights into brain functioning and potential therapeutic uses.
• 🙂 Neuroimaging techniques can also be used to study phenomena like hypnosis and suggestion, shedding light on related brain mechanisms and experiences.
• 🥺 Understanding the neurobiology of specific symptoms, such as passivity phenomena in schizophrenia, can lead to the development of targeted treatments.

Questions & Answers

Q: Do we fully understand how psychiatric drugs work in the brain?

No, most psychiatric drugs were developed before neuroimaging technologies existed, so our understanding of how they work in the brain is limited. While we may know their molecular targets, their effects on brain functioning in humans are still not well-understood.

Q: How does neuroimaging help in developing new treatments?

Neuroimaging allows researchers to study the effects of drugs on the brain and identify specific brain circuits and mechanisms underlying psychiatric symptoms. This knowledge can be used to develop new treatments that target these circuits and address specific symptoms or disorders.

Q: Why do researchers study symptoms rather than specific psychiatric illnesses?

Psychiatric diagnoses are based on clinical observations and do not always reflect the underlying neurobiology. By studying symptoms and their neural mechanisms, researchers can identify commonalities across different disorders and develop treatments that target specific symptoms rather than specific diagnoses.

Q: How are recreational drugs relevant to understanding the brain?

Recreational drugs, like any other drugs, affect the brain. Studying their effects can provide insights into brain functioning and potentially uncover new treatments. Just because a drug is used recreationally doesn't mean it cannot have beneficial effects in certain medical contexts.

Summary & Key Takeaways

• Neuroimaging techniques, such as MRI brain scanning, are used to study the effects of drugs on the brain and understand their mechanisms of action.

• Most psychiatric drugs were developed before these technologies existed, so there is still much to learn about how these drugs work in the brain.

• The research aims to develop new and better treatments for psychiatric disorders by studying the underlying neurobiology and identifying commonalities between different symptoms and disorders.