Most people have to take three doses each day to cover all of the time in which they experience ADHD impairments. Adderall XR (extended release) capsules last from seven to 12 hours, depending on a personâs individual chemistry. Most patients require two doses a day to cover their waking day.
The longest regular word to appear in the dictionary -- pneumonoultramicroscopicsilicovolcanoconiosis -- is only a puny 45 letters in length, Unexplained-Mysteries.com reported, adding that some lexicographers aren't sure whether the name of a chemical actually qualifies as a word.
  English dictionary entries claiming the title of longest English  word: The longest word in a standard English dictionary is the  45-letter  'pneumonoultramicroscopicsilicovolcanoconiosis'.  This word was concocted in 1935 by a fan of word games and puzzles,  using the lung disease, silicosis, as its  base.he longest word in the English language is: pneumonoultrmicroscopicsilicovolcanoconiosis. 6 people found this useful. Edit. Share to: 1  Blending Words: Common Examples Blending words is a natural part of any language as it evolves over time.