Trouble falling or staying asleep can result from stress, sleep disorders, and some medications. Improving your sleep habits can help.| Health
A circadian rhythm is an internal clock that influences things like sleeping and eating schedules. Many factors can disrupt circadian rhythms.| Health
Nocturnal polyuria is peeing large amounts at night. Learn about nocturnal polyuria symptoms, causes, ways to cope, and more.| Health
Life with congestive heart failure might involve certain lifestyle changes and treatments. Learn more about the condition and treatment options.| Health
Menopause is characterized by declining levels of estrogen and progesterone, triggering the end of menstruation in women in their 40s and 50s.| Health