Stellate Ganglion Block (SGB), a medical procedure originally designed for pain management, is emerging as a potential treatment for anxiety disorders. This approach leverages its ability to modulate the sympathetic nervous system, which plays a significant role in anxiety symptoms. Highlights: SGB Procedure & Technicality: SGB involves injecting a local anesthetic near the stellate ganglion …
Sceletium tortuosum (ST) Extract, known as Zembrin®, is a traditional South African remedy was recently evaluated for its nuanced effects on anxiety and depression through a unique study using zebrafish larvae. Highlights: Zebrafish Larvae as Model Organisms: A study used zebrafish larvae to observe Zembrin®’s anxiolytic & antidepressant-like effects, offering a detailed and dynamic understanding …
Caffeine, a ubiquitous stimulant, is known for its ability to enhance alertness and cognitive function. But beyond these surface-level effects lies a complex interaction with the body’s cardiovascular and neurological systems, particularly influencing cerebral blood flow. Highlights: Global Ubiquity: Caffeine is the most widely consumed pharmacologically active substance worldwide. Dose-Dependent Effects: Caffeine’s influence on cerebral …
In the ever-evolving fight against tobacco addiction, the potential of antidepressants, particularly bupropion and nortriptyline, as smoking cessation aids has come into sharp focus. A comprehensive review evaluated the efficacy, potential harms, and tolerability of these medications, providing insights into their role in helping smokers quit. Highlights: Bupropion significantly increases the chances of long-term smoking …
In the pursuit of peak mental performance, scientific studies have explored the effects of stimulants like methylphenidate, modafinil, and caffeine on cognitive functions such as memory and attention. Recent research utilizing advanced neuroimaging techniques has begun to unravel the intricate ways these substances modulate brain activity and connectivity, offering insights into their potential as cognitive …
Microplastics and nanoplastics (MNPs) from the breakdown of plastic materials pollute the environment and make their way into the human body, raising concerns over potential health impacts. Research shows that microplastics and nanoplastics are able to cross the blood-brain barrier in mice within 2 hours of ingestion. Key Facts: Polystyrene nanoparticles with a size of …
Obesity now affects over 650 million adults globally and is a major risk factor for various chronic diseases including cognitive decline and impairment. Recent evidence shows a link between obesity, reduced brain volume and neuronal loss, increased dementia risk, and impaired learning, memory and cognition. Preliminary evidence suggests that weight loss drugs like semaglutide may …