They are robust, seed-eating birds with strong bills. The family ranges in size from the 12-cm (4.7-in), 11.5-g (0.40-oz) and up orange-breasted bunting to the 25-cm (9.8-in), 85-g (2.99-oz) black-headed saltator. They are typically associated with open woodland. The sexes usually have distinctive appearances.
This caffeine addiction diagnosis tool can give you a good idea just how addicted to caffeine you really are. While there is still ongoing debate as to how caffeine should be classified substance wise, anyone that has ever tried to quit caffeine can attest that the withdrawal symptoms can be quite uncomfortable.
Some evidence indicates high heritability for caffeine addition (note: this is based on interviews of twins) and others are advocating the recognition of caffeine addiction as a bona fide mental disorder. Withdrawal symptoms can onset within 12 to 24 hours of caffeine consumption and last between 2 and 9 days. There are more cognitive concerns here as well. For one, caffeine probably follows the Yerkes-Dodson law, in which a moderate dose is superior to too little or too much.