All posts tagged: reproductive health

PCOS Is Now PMOS: Name Change, Reason, Symptoms Explained

PCOS Is Now PMOS: Name Change, Reason, Symptoms Explained

Recently, the condition formerly known as polycystic ovary syndrome – PCOS for short – was renamed to polyendocrine metabolic ovarian syndrome, or PMOS. More than 50 organisations were involved in the process of developing the new name. Researchers say they made the change to more accurately address how the condition affects people, calling the old term “inaccurate”. Here, we asked Eve Lepage, a reproductive health specialist at period cycle tracker Clue, for her thoughts on why the change was needed, whether she thinks it’s a good idea, and the signs of PMOS. Why was PCOS changed to PMOS? The new name describes how the condition works more precisely, Lepage explained. PCOS implies that the main issue involves cysts in people’s ovaries. But, Lepage said, decades of research suggest it’s more complicated than that: PMOS can affect a variety of other systems “including metabolism, cardiovascular health, and mental health”. Additionally, the expert explained that “one of the biggest misconceptions about PCOS is built into the name itself: the ‘cysts’ aren’t actually cysts at all”. She continued: …

Sperm loses its sense of direction in space

Sperm loses its sense of direction in space

Get the Popular Science daily newsletter💡 Breakthroughs, discoveries, and DIY tips sent six days a week. Some of the world’s wealthiest and most influential people remain deadset on leaving Earth behind for a new life in outer space. But despite what they may think, life among the stars is not simply a matter of developing the technology and logistics to get us there. Humans have uniquely evolved over millions of years to thrive on Earth—alter any of those conditions even slightly, and it’s liable to cause all sorts of problems. Among the many potential issues, life in space may wreck our kidneys, increase the risk for numerous diseases including cancer, and even fundamentally alter our DNA. Now, a team at Australia’s Adelaide University have found another possible roadblock. Humans in space may have trouble simply making new humans. “This is the first time we have been able to show that gravity is an important factor in sperm’s ability to navigate through a channel like the reproductive tract,” said Nicole McPherson, a biomedical researcher and co-author …