By MATTHEW PERRONE (AP Health Writer) WASHINGTON (AP) — Federal regulators on Thursday approved the nation’s first over-the-counter birth control pill in a landmark decision that will soon allow American women and girls to obtain contraceptive medication as easily as they buy aspirin and eyedrops. The Food and Drug Administration cleared once-a-day Opill to be sold without a prescription, making it the first such medication to be moved out from behind the pharmacy counter.