Search results
Results from the WOW.Com Content Network
Rhythmic movement disorder. Rhythmic movement disorder (RMD) is a neurological disorder characterized by repetitive movements of large muscle groups immediately before and during sleep often involving the head and neck. It was independently described first in 1905 by Zappert as jactatio capitis nocturna and by Cruchet as rhythmie du sommeil. [1]
Reflex syncope. Reflex syncope is a brief loss of consciousness due to a neurologically induced drop in blood pressure and/or a decrease in heart rate. [5][6][7][8][9][10][2] Before an affected person passes out, there may be sweating, a decreased ability to see, or ringing in the ears. [1] Occasionally, the person may twitch while unconscious. [1]
When blood pressure lowers, a person's heart beats faster to ensure oxygen-rich blood reaches vital organs like the brain and kidneys. This increase in heart rate can be perceived as heart ...
A hypnic jerk, hypnagogic jerk, sleep start, sleep twitch, myoclonic jerk, or night start is a brief and sudden involuntary contraction of the muscles of the body which occurs when a person is beginning to fall asleep, often causing the person to jump and awaken suddenly for a moment. Hypnic jerks are one form of involuntary muscle twitches ...
Expose yourself to morning sunlight. Getting sun exposure in the morning can improve overall sleep quality. Gowda says it may also help your body quickly shake off sleep inertia. Get out of bed ...
Takeaway. In other words, the idea is that listening to binaural beats can trigger or elicit certain brain states, such as focus or a reduction in pain when listened to at certain frequencies.
while another doctor massaged his heart. [66] After obtaining a good heartbeat, doctors handed a stethoscope to Ethel so that she could hear Kennedy's heart beating. [ 67 ] After about 30 minutes, Kennedy was transferred several blocks to the Good Samaritan Hospital to undergo surgery.
The American Heart Association states the normal resting adult human heart rate is 60–100 bpm. An ultra-trained athlete would have a resting heart rate of 37–38 bpm. [3] Tachycardia is a high heart rate, defined as above 100 bpm at rest. [4] Bradycardia is a low heart rate, defined as below 60 bpm at rest.