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There are more nerve cells in one human brain than there are stars in the Milky Way.
The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.
More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.
Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.
It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.