Narcissistic Personality Disorder (NPD) & Brain Imaging: White Matter Abnormalities

A new brain imaging study has uncovered structural differences in the white matter of young men diagnosed with narcissistic personality disorder (NPD). These differences provide clues into the neural correlates underlying the grandiose sense of self and lack of empathy that characterize NPD. Key Facts: Researchers used diffusion tensor imaging to compare white matter microstructure …

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Kava Kava Hepatotoxicity: Liver Damage & Failure Risks

Kava kava, an herbal remedy derived from the roots of Piper methysticum, has long been used in Oceania as a traditional ceremonial drink. In recent decades it gained popularity in Western countries as an over-the-counter treatment for anxiety, insomnia, and stress. However, reports of liver damage sparked global restrictions on kava products in the early …

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Transcranial Ultrasound Stimulation: Benefits & Future Applications

Our brains contain around 100 billion neurons communicating through an intricate web of connections. This complex circuitry controls everything we think, feel, and do. But sometimes things can go wrong, leading to neurological disorders like epilepsy, Parkinson’s disease, depression and Alzheimer’s. An exciting new approach called transcranial ultrasound stimulation (TUS) is showing great promise as …

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Focused Ultrasound (FUS): A Transformative Noninvasive Brain Treatment

Focused ultrasound (FUS) is an exciting noninvasive brain treatment technology that is revolutionizing how we approach neurological and psychiatric diseases. This incisionless technique uses precisely targeted sound waves to therapeutically stimulate or ablate brain tissue. The Big Picture: FUS uses focused, high-intensity sound waves to precisely treat diseased brain regions without incisions. It has FDA …

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Kava (Piper Methysticum): Potential Health Benefits & Risks

Kava is a plant that has been used for centuries in the South Pacific as part of traditional rituals and ceremonies. Recently, kava has garnered attention from the medical community for its potential therapeutic benefits, particularly as an anti-anxiety treatment and possibly even for cancer prevention and treatment. Key facts about kava: Kava is made …

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Valerian Root for Sleep & Insomnia: Does It Really Work?

Valerian root has been used for centuries as a natural remedy for sleep problems and anxiety. Recent research suggests it may be an effective option, but results are mixed. Here are some key facts: Valerian is a flowering plant native to Europe and Asia whose roots have sedative properties. The active ingredients are likely valerenic …

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