At any one time, a staggering one third of all humans are affected by insomnia. For many reasons, sleep-related complaints are also disproportionately higher in prevalence in medical practice. This ...

Insomnia is a sleep disorder in which you have trouble falling asleep, staying asleep, or waking up too early. The condition can be short term (acute) or can last a long time (chronic). It may also ...

Background Insomnia symptoms are prevalent in older adults and linked to cardiovascular disease (CVD), but the role of long-term symptom trajectories remains unclear. We investigated associations ...