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.
Finally, caffeine can be considered a drug of abuse. It has positive reinforcing actions, produces tolerance, and a withdrawal syndrome after stopping its consumption. Caffeine can cause different mental disorders such as dependence, which is not included in the DSM-IV-R, withdrawal syndrome and intoxication.Depending on its use, caffeine can be considered a nutrient, a drug or a drug of abuse.[PubMed-indexed for MEDLINE].affeine can cause different mental disorders such as dependence, which is not included in the DSM-IV-R, withdrawal syndrome and intoxication. Depending on its use, caffeine can be considered a nutrient, a drug or a drug of abuse. [PubMed-indexed for MEDLINE].