Medical Xpress news

Medical Xpress / Statins do not cause the majority of side effects listed in package leaflets, large-scale analysis finds

Statins do not cause the majority of the conditions that have been listed in their package leaflets, including memory loss, depression, sleep disturbance, and erectile and sexual dysfunction, according to the most comprehensive ...

Feb 5, 2026 in Medications
Medical Xpress / Sweet reset: How sugar tastings help the brain quiet old memories

Memories must be flexible so animals can adapt when the world changes. FMI neuroscientists have found that in fruit flies, simply tasting a sugar reward again can weaken all previous associated memories. This process may ...

Feb 5, 2026 in Neuroscience
Medical Xpress / Genetic study shows that anxiety disorders have many causes

About 1 in 4 people suffer from an anxiety disorder at some point in their lives. These include panic disorder with sudden, severe anxiety attacks; generalized anxiety disorder, in which sufferers worry about everyday things ...

Feb 5, 2026 in Genetics
Medical Xpress / Dream engineering can help solve 'puzzling' questions: Study offers insights to optimizing sleep

We've all heard the best approach to solve a problem is to "sleep on it." It turns out there may be more truth to this adage than previously thought. While stories abound of eureka moments surfacing from dreams, scientific ...

Feb 5, 2026 in Neuroscience
Medical Xpress / Frozen on the ice: The brain science behind perfect Olympic timing

Olympic skiers, bobsledders and speed skaters all have to master one critical moment: when to start. As athletes prepare for the upcoming Winter Olympics, that split second is in the spotlight because when everyone is fast, ...

Feb 5, 2026 in Neuroscience
Medical Xpress / How 'invisible' vaccine scaffolding boosts HIV immune response

One of the biggest hurdles in developing an HIV vaccine is coaxing the body to produce the right kind of immune cells and antibodies. In most vaccines, HIV proteins are attached to a larger protein scaffolding that mimics ...

Feb 5, 2026 in HIV & AIDS
Medical Xpress / Mutation in one Parkinson's protein eases cellular traffic jams caused by another

A hallmark of Parkinson's disease is the buildup of Lewy bodies—misfolded clumps of the protein known as alpha-synuclein. Long before Lewy bodies form, alpha-synuclein can interfere with neurons' ability to transport proteins ...

Feb 5, 2026 in Neuroscience
Medical Xpress / Study of nearly 60,000 women finds no association between COVID vaccine and decrease in childbirth

COVID-19 vaccination is not the cause behind a decrease in childbirth, according to a study from Linköping University, Sweden. The results, published in the journal Communications Medicine, speak to rumors about vaccination ...

Feb 5, 2026 in Obstetrics & gynaecology
Medical Xpress / Immune 'hijacking' by tumors can predict cancer evolution

Predicting tumor progression is one of the major challenges in oncology. Scientists at the University of Geneva (UNIGE) and the Ludwig Institute for Cancer Research have discovered that neutrophils, a type of immune cell, ...

Feb 5, 2026 in Oncology & Cancer
Medical Xpress / Fatty acids found to influence immune defense during chronic infections

Our immune system implements an array of strategies to combat threatening infections. White blood cells called cytotoxic T lymphocytes or "CD8 T cells" are soldiers of the immune system, serving as defensive agents that fight ...

Feb 5, 2026 in Immunology
Medical Xpress / Humans show bat-like skills using mouth-click echolocation

It may sound like a scene from "Nosferatu," but research from the University of East Anglia shows that humans can use bat-like echolocation skills to judge the distance of objects. The new study reveals that, just like bats ...

Feb 5, 2026 in Neuroscience
Medical Xpress / Immune cells linked to Epstein-Barr virus may play a role in multiple sclerosis

Researchers at UC San Francisco have uncovered a new clue to how Epstein-Barr virus (EBV) could contribute to multiple sclerosis (MS), a chronic autoimmune disease that affects nearly one million Americans. The work found ...