Melania Trump: The education of a first lady. Though Trump says on her website that she obtained a degree in design and architecture from a university in Slovenia, her biographers have made clear that she left college after her first year to pursue a career as a model.
+1 vote! The novacaine may make you sleepy due to some of the ingredients in the particular medication. It may not make you sleepy instantly. You may not notice the side effects of this particular medication until it starts to leave your system and it's numbing effects begin to slowly wear off. add a comment.
Benadryl contains an antihistamine called Diphenhydramine which normally causes drowsiness, but in some cases (apparently yours and mine as well) can also cause rapid or irregular heartbeat. Diphenhydramine was found to inhibit the uptake of the neurotransmitter serotonin, and eventually led to the invention of fluoxetine, better known as Prozac.