Medicine

Many antidepressants approach the mental health condition from the chemical imbalance theory, which proposes that symptoms are caused by an insufficient amount of monoamines or neurotransmitters. Correcting this "imbalance" meant increasing the availability of those monoamines, typically serotonin, which influences mood and sleep. This led to the development of selective serotonin reuptake inhibitors or SSRIs. This five-minute video explains how the science of antidepressants still isn't fully understood.

A four-minute video about CAR T-cell therapy to help answer patients' questions: What is CAR T-cell therapy? How does CAR T-cell therapy work?

Ergot is a fungus that slowly infects and replaces individual grains on grasses, including rye and wheat. Ingesting ergot can cause ergotism, a form of poisoning with symptoms—including headaches, hallucinations, gangrene, and convulsions—varying by season and geography. This grain was used for medicinal purposes as early as the 1500s.

Virtual reality (VR) is carving new frontiers in healthcare, from aiding in stroke recovery to training medical professionals. This article in Time Magazine highlights the innovative uses of VR in medical settings, including its potential and current limitations.

The ancient Maya adorned their teeth with gemstones, believing it purified their breath and linking them to the divine. Recent analysis suggests the sealant used to attach these stones may have also had therapeutic properties, possibly preventing infections. Researchers found plant resins and gums in the sealants, with some containing compounds from pine trees known for their antibacterial properties. Learn more of the evidence around Maya dental practices here.

Fecal transplants aim to transplant healthy gut bacteria into ill patients by transferring (literally) samples of human waste from a healthy patient to a sick patient. The technique has been shown to cure otherwise deadly Clostridioides difficile (C. diff) infections and is being studied for a range of other uses.

Virtual reality simulation provides surgical trainees with an immersive 3D experience that allows them to practice skills and operations in a safe yet realistic environment.

Before COVID-19, telemedicine remained on healthcare's periphery; however, the pandemic thrust it into the limelight, transforming how we approach medical care. This comprehensive review published by Press Ganey dives deep into the evolution,...

Researchers analyzed the DNA of more than 53,000 people with OCD and identified 30 areas in the genome linked to the disease, containing 249 genes of interest. Of those, several were linked to other brain disorders, paving the way for genetic treatments of various mental illnesses.

Black fever, a deadly parasitic disease second only to malaria, threatens more than 1 billion people across more than 83 countries. Also known as kala-azar or visceral leishmaniasis, the disease is caused by parasites that spread through sandfly...