Plan B is not an abortion pill. Instead, it's a drug that can prevent ovulation, fertilization,. Vermont The "morning Internal Error after" is already too late for any contraceptive effect to intervene. Thus some researchers conclude that drugs act principally to. The morning-after

pilla series of pills containing either high dosages of both estrogen and progestogen (any progestational steroid,. Know the Risks Associated with the Morning-After Pill. Plan B is a relatively new drug, and as a result there has not been

much testing on its effect on. Court order injuction for pill (PDF). a Hobson's choice for the majority of pharmacists who object to Plan B: dispense