Summary: A large-scale genetic study involving over 1 million participants has uncovered more than 100 genes associated with anxiety. Researchers found that these genes contribute to the development of anxiety…
Tag: neuroscience
Serotonin Receptor Dampens Visual Input to Enhance Internal Processes
Summary: The 5-HT2A receptor in the brain reduces incoming visual information, allowing more space for internal thought processes. Researchers found that this receptor, when overactivated, suppresses sensory input, potentially explaining…
New migraine drugs no better than cheap painkillers: big study
Credit: Unsplash/CC0 Public Domain New, more expensive migraine drugs are no more effective against the throbbing headaches than traditional painkillers, and even performed worse than an older range of treatments…
Study reveals no link between high-density lipoprotein cholesterol and movement disorders
There is no correlation between high-density lipoprotein cholesterol (HDL-C) levels and a patient’s risk for developing movement disorders while taking an antipsychotic, according to a study published in the April-June…
Dizziness in older adults is linked to higher risk of future falls
Credit: Pixabay/CC0 Public Domain The first meta-analysis of its kind has shown a conclusive link between older adults experiencing spells of dizziness and a dramatically elevated risk of falling. The…
Scientists discover key features of language sites that could help preserve function after brain surgery
Credit: Pixabay/CC0 Public Domain When surgeons perform brain surgery on people with brain tumors or epilepsy, they need to remove the tumor or abnormal tissue while preserving parts of the…
Manipulating Brain Waves During Sleep With Sound
Summary: Sound stimulation can manipulate brain waves during REM sleep, a stage crucial for memory and cognition. Using advanced technology, researchers were able to increase the frequency of brain oscillations…
AI Conversations Help Conspiracy Theorists Change Their Views
Summary: AI-powered conversations can reduce belief in conspiracy theories by 20%. Researchers found that AI provided tailored, fact-based rebuttals to participants’ conspiracy claims, leading to a lasting change in their…
High Doses of ADHD Meds Linked to Increased Psychosis Risk
Summary: Adults taking high doses of amphetamine-based medications for ADHD, such as Adderall, face a five-fold increased risk of developing psychosis or mania. The risk was highest for those taking…
Key Neurons Found to Predict Memory of People and Places
Summary: Researchers have identified specific brain cells, known as concept neurons and location cells, that predict whether we will successfully remember people and places. These neurons in the medial temporal…
