Sleep consists of two distinct states: REM (rapid eye movement) sleep and NREM (non-REM) sleep. Dreaming occurs mostly in REM sleep.
Sleep is a cyclic phenomenon, with four or five REM periods during the night, which accounts for about 25 percent of the total night’s sleep.
Examples Of Sleep...
Sleep apnea is a disorder that causes the cessation of breathing many times during the night. That is, someone suffering from sleep apnea... Read more »
Lately, I have been talking a lot about difficulty sleeping, particularly insomnia. We have covered that topic fairly exhaustively, so I... Read more »
For those of us who have been diagnosed with sleep disorders, medications often become a part of our daily lives. Still, many people... Read more »
I don’t know how many nights I have lain awake worrying about something I did, something I need to do, or something disastrous that’s... Read more »
Doctors have a lot of standard medications they use to treat many common physical disorders. For example, when I hit the diabetes border,... Read more »
A researcher from Harvard Medical School says that several large studies show that people who don't get enough sleep have higher rates of diabetes.... Read more »
Transcept Pharmaceuticals, Inc. has submitted an application to the Food and Drug Administration for a new prescription sleep medication for people... Read more »
Source: ADAM Encyclopedia
Relieving chronic pain and controlling medical conditions such as frequent urination may improve sleep in some people. Treating depression can also... Read more »
Source: ADAM Encyclopedia
Symptoms of bipolar disorder tend to fluctuate dramatically between two extremes: mania and depression. Sometimes a patient may have an episode in... Read more »
Source: ADAM Encyclopedia
Selective serotonin-reuptake inhibitors (SSRIs), or the serotonin-norepinephrine reuptake inhibitor (SNRI) venlafaxine (Effexor, generic), are the... Read more »