All we see are delta waves. Stages 3 and 4 are collectively known Mela Luna Sleep Aid Review as deep sleep. At these stages, its hard to wake someone. Eye movement and muscle activity are absent. People awakened at this time usually feel groggy and disoriented. During REM, breathing is more rapid, irregular and shallow. The eyes move rapidly and limb muscles become paralyzed for a while. At this stage, brain waves increase at levels similar to when a person is awake. The heart rate increases and blood pressure may rise. This is the period when dreams usually happen.
If someone wakes you during REM sleep, you can easily remember your dreams. Sleep-related breathing problems like snoring have been associated with mood swings, depression, irritability, impotence, diminished libido, anhedonia, paranoia, memory loss, cognitive dysfunction, delirium and marital and job-related problems.
Snoring can lead to Sleep apnea which can be a trigger for panic attacks from sleep. A significant number of adults with symptoms suggesting attention deficit disorder suffer from underlying sleep disorders such as sleep apnea (snoring symptoms) and narcolepsy. Depression is commonly worsened by sleep apnea and other disorders of excessive sleepiness. Treatment of these conditions has been found to yield lasting improvement in depressive symptoms. Stopping snoring is a good first step.
Patients with symptoms of chronic fatigue and fibromyalgia have been found to have a significant prevalence of underlying sleep apnea and upper airway resistance syndrome. Some studies have found sleep-related breathing abnormalities like snoring in the majority of patients suffering from fibromyalgia. Frequent nocturnal cough and asthmatic attacks are often triggered by sleep-related gastro esophageal reflux which in turn is associated with snoring and sleep apnea in many patients. Treatment of sleep apnea can help address both these problems.