Importance Obstructive sleep apnea is a common disease, responsible for daytime
sleepiness. Prior to referring patients for definitive testing, the likelihood of obstructive sleep …

Obstructive sleep apnea (OSA) is one of the most common sleep disorders; however, there
are inconsistent results about the connection and occurrence of primary and secondary …

Background: Obstructive sleep apnea syndrome (OSAS) is a common sleep disorder
characterized by repeated upper airway obstruction during sleep. While respiratory pauses …

Sleep loss refers to sleep of shorter duration than the average baseline need of seven to
eight hours per night. Sleep loss and sleep deprivation have severe effects on human …

The role of vitamin D in osteomineral metabolism is well known. Several studies have
suggested its action on different biological mechanisms, such as nociceptive sensitivity and …

Background Several epidemiological studies on the association between primary
headaches and insomnia have been published in recent years. Both disorders are frequent …

Opinion statement Obstructive sleep apnea (OSA) is the most common sleep-related
breathing disorder characterized by repetitive episodes of complete or partial obstruction of …

This review investigates the relation between obstructive sleep apnea and sleep apnea
headache, migraine and tension-type headache. Focus is made on studies from the general …

Headache is a common, disabling neurologic problem in all age groups, including older
adults. In older adults, headache is most likely a primary disorder, such as tension-type …

Background OSA is an independent risk factor for several systemic diseases. Compared
with mild OSA, patients with moderate-to-severe OSA have more severe impairment in the …