<P> From the perspective of sugar metabolism, alcohol may cause a blood sugar spike, resulting in a hypoglycemic awakening "hangover". Consuming more alcohol might be a way to ingest more calories that quickly convert to sugar to raise the body's blood sugar, as well as lifting the fainting and headaches often associated with low blood sugar . </P> <Ul> <Li> In Stanley Kubrick's 1980 horror film, The Shining, the "hair of the dog" expression is used in the sequence in which Jack Torrance (Jack Nicholson) seats himself at the bar in the Gold Room for the second time and asks Lloyd the Bartender (Joe Turkel) for a drink: </Li> </Ul> <Li> In Stanley Kubrick's 1980 horror film, The Shining, the "hair of the dog" expression is used in the sequence in which Jack Torrance (Jack Nicholson) seats himself at the bar in the Gold Room for the second time and asks Lloyd the Bartender (Joe Turkel) for a drink: </Li> <Ul> <Li> At the 2011 Pinkpop Festival in Landgraaf, The Netherlands, Caleb Followill from Kings Of Leon (headlining the second day of the festival) said he was taking a "hair of the dog" to cure his hangover from last night's show . He said he got very drunk last night but was taking a "hair of the dog" so he could party with the Pinkpop crowd . He also noticed that the hangover the next day was going to be worse than the hangover he had at the moment, but he didn't care, because he wanted to party with the crowd . </Li> </Ul>

Where does the expression hair of the dog come from