A new study from Turkey has raised questions about the potential effects of the Pfizer-BioNTech COVID-19 vaccine on eye health, revealing changes in the cornea’s inner layer that may signal stress or ...

Scientists have discovered that Pfizer's COVID-19 vaccine may increase the risk of eye damage, leading to vision loss.The new study specifically examined how ...

A hormone-free pill, known as YCT-529, that temporarily stops sperm production by blocking a vitamin A metabolite, has concluded its first safety trial in humans, getting a step closer to increasing ...