Let’s be real, it’s hard not to feel your period coming on. From cramps to weird food craving to mood swings, periods aren’t difficult to predict. But for some women, their menstrual cycle is anything ...

Share on Pinterest A new study found an increased risk of cardiovascular events in people with irregular sleep patterns. nong2/Getty Images Sleep regularity (waking up and going to bed at the same ...

An arrhythmia (pronounced as “uh-RITH-me-uh”) is an irregular heartbeat. This means your heart is out of its usual rhythm. About 1.5%-5% of people have arrhythmias. It may feel like your heart skipped ...

OBJECTIVES: To investigate the impact of irregular meal frequency on body weight, energy intake, appetite and resting energy expenditure in healthy lean women. DESIGN: Nine healthy lean women aged ...

While conventional warfare—set-piece battles between large military forces—largely defined twentieth-century conflict between major powers, irregular warfare will likely define international politics ...