Rivastigmine (sold under the trade name Exelon) is a parasympathomimetic or cholinergic agent for the treatment of mild to moderate dementia of the Alzheimer's type and dementia due to Parkinson's disease.
Quick Answer. According to the University of Washington, cows sleep for approximately 3.9 hours per day, meaning that they spend about 16.9 percent of the day sleeping. Adult humans sleep for approximately 8 hours per day, which represents 33.3 percent of the day. Human infants sleep approximately 16 hours per day.
Baby's sleep cycle is getting closer to yours, and he or she is able to hold more milk in the tummy. But don't assume you'll be hitting the snooze button just yet. At this stage, sleeping through the night is considered to be a stretch of only 5 or 6 hours.