It is normal for a person’s menstrual cycle to vary slightly in length, resulting in irregular periods. Other causes of irregular periods include stress, medications, and various health conditions. If ...

Many people are able to go to bed at night and sleep until morning. But those with irregular sleep-wake syndrome experience disrupted sleep that’s often unstructured. If you have irregular sleep-wake ...

Having irregular periods is common. However, frequent or large changes to a person’s menstrual cycle may indicate an underlying health condition. Possible causes of irregular periods include fibroids, ...

On Wednesday, AI security firm Irregular announced $80 million in new funding in a round led by Sequoia Capital and Redpoint Ventures, with participation from Wiz CEO Assaf Rappaport. A source close ...

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 ...

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 ...

An abnormal heart rhythm, also known as an arrhythmia, occurs when the heart beats too fast, too slow, or irregularly, which can be caused by various factors affecting the heart’s complex system.