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New 'inverse vaccine' could wipe out autoimmune diseases, but more research is needed
By Emily Cooke published
An "inverse vaccine," which selectively suppresses the immune system, treated multiple sclerosis in mice. But how well could this new approach work in people?

At-home DNA tests predict how you'll respond to drugs — but how well do they work?
By Philip Empey, Lucas Berenbrok, Kayla B. Rowe published
Pharmacogenomic, or PGx, tests predict how your genes might affect your response to medications. But they have their limitations.

Move over, Viagra — this spider's boner-inducing venom could treat people let down by the blue pill
By Sascha Pare published
Scientists say a synthetic compound derived from Brazilian wandering spider venom could treat people with erectile dysfunction for whom drugs like Viagra don't work.

Weight-loss products labeled as 'Nuez de la India' contain highly toxic yellow oleander, FDA warns
By Nicoletta Lanese published
The FDA warns that some products labeled to be "Nuez de la India" actually contain a poisonous plant called yellow oleander.

Leading ingredient in over-the-counter decongestants doesn't work, FDA panel rules
By Nicoletta Lanese published
The Food and Drug Administration reviewed data on phenylephrine, an ingredient in many popular decongestants, and deemed it ineffective when taken orally.

When should you get a flu shot? What to know for the 2023-2024 flu season
By Nicoletta Lanese last updated
When should you get a flu shot, and which shot should people with egg allergies get? Here's CDC guidance for the 2023-2024 flu season.

Blood clot risk linked to taking common painkillers alongside certain hormonal birth control
By Emily Cooke published
Using NSAIDs and hormonal birth control together increased the overall risk of blood clots in women in the study, but the researchers stressed that the overall risk is still low.

Infant's dark-brown eyes suddenly turn indigo blue after COVID-19 antiviral treatment. But why?
By Carissa Wong published
In a rare case, the brown eyes of a 6-month-old boy with COVID-19 turned blue after he was given the antiviral favipiravir.
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