Menstrual cycle phases influence heart autonomic regulation, showing HRV variations, yet muscle performance and mood states ...

A 28-day wearable-sensor study of 26 healthy naturally menstruating women found that active energy expenditure varied across the menstrual cycle and was higher in the early follicular phase than the ...

Period pain can feel exhausting and sometimes strong enough to disrupt your daily routine. Prostaglandins are the natural chemicals in your body responsible for this pain. They also help your uterus ...

Cycle syncing has moved from wellness blogs to mainstream conversation, fueled by a femtech industry valued at $66.2 billion ...

A person’s menstrual cycle may affect their immune system’s response, causing fluctuations throughout the month. The menstrual cycle involves a series of changes in hormone levels and structures ...

No matter what brings a woman to the doctor’s office, she can expect one question without fail: “When was the first day of your last menstrual period?” Dr. Alla Vash-Margita, chief of pediatric and ...

It's not an official medical diagnosis, but rather a form of premenstrual syndrome (PMS). More than 90 percent of people who menstruate say they get symptoms like bloating, moodiness, and headaches a ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Nancy Redd Nancy Redd is Wirecutter’s health and grooming writer. Her latest ...