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The earliest scientific description of hydrocephalus was written by the ancient Greek physician Hippocrates, who coined the word 'hydrocephalus' from the Greek ὕδωρ, hydōr meaning 'water' and κεφαλή, kephalē meaning 'head'. [57] A more accurate description was later given by the Roman physician Galen in the second century AD. [57]
Drinking warm water can also ease pain. A cold-stimulus headache , colloquially known as an ice-cream headache or brain freeze , is a form of brief pain or headache commonly associated with consumption (particularly quick consumption) of cold beverages or foods such as ice cream , popsicles , and snow cones .
Chinese water torture, or use of a dripping machine, [1] is a mentally painful process in which cold water is slowly dripped onto the scalp, forehead or face for a prolonged period of time. [1] The process causes fear and mental deterioration of the subject. The pattern of the drops is often irregular, and the cold sensation is jarring, which ...
The sensation of lightheadedness can be short-lived, prolonged, or, rarely, recurring. In addition to dizziness, the individual may feel as though their head is weightless. The individual may also feel as though the room is "spinning" or moving . Most causes of lightheadedness are not serious and either cure themselves quickly or are easily ...
When something minor or severe interferes with that process, it can leave you trembling or feeling like you suddenly stepped into a walk-in freezer. If you seem to get the chills often without ...
Cerebral edema is excess accumulation of fluid in the intracellular or extracellular spaces of the brain. [1] This typically causes impaired nerve function, increased pressure within the skull, and can eventually lead to direct compression of brain tissue and blood vessels. [1]
Episodes of vasovagal syncope are typically recurrent and usually occur when the predisposed person is exposed to a specific trigger. Before losing consciousness, the individual frequently experiences early signs or symptoms such as lightheadedness, nausea, the feeling of being extremely hot or cold (accompanied by sweating), ringing in the ears, an uncomfortable feeling in the heart, fuzzy ...
Cephalic aura, a perception of movement of the head or inside the head [24] Abdominal aura, such as an epigastric rising sensation [25] Nausea [26] Numbness or tingling (paresthesia) [27] Weakness on one side of the body (hemiparesis) [28] Feelings of being separated from or floating above one's body (dissociation) [29]