Vasovagal syncope is a common cause of fainting. The vagus nerve is overstimulated and causes the body's blood vessels to dilate and the heart to slow down. This anti-adrenaline effect decreases the ability of the heart to pump blood upward to the brain against gravity. Without blood flow, the brain turns off.
Dictionary of Unusual Words. logorrhea log-uh-RI-uh, n an excessive flow of words, prolixity [Gr logos word + roia flow, stream] Welcome to the International House of Logorrhea, a free online dictionary of weird words and unusual words to help enhance your vocabulary. The IHL is a component of The Phrontistery, which has many other free word lists and resources related to obscure words.
Sound Alike Words. Words that sound similar can be confusing, especially medical terms. Words that sound alike but have different meanings are called homonyms. For example, pear (fruit) and pair (a set of two things). Homonyms may either be homophones or homographs: Homophones: Words that sound the same but have different meanings and different spellings. Example: to, two, and too. Homographs: Words that are spelled the same but have different meanings. Example: left (past tense of leave) and left (opposite of right).