Vanishing twin. A vanishing twin, also known as fetal resorption, is a fetus in a multi-gestation pregnancy which dies in utero and is then partially or completely reabsorbed by the twin.
GENERIC NAME: oxycodone. BRAND NAMES: OxyContin, Roxicodone, Oxecta. Oxycodone is prescribed for the management of pain severe enough to require daily, around-the-clock, long-term treatment with a narcotic, and for which alternative treatment options are inadequate for the relief of moderate to severe pain.
OxyContin is a semi-synthetic opioid analgesic prescribed for chronic or long-lasting pain. The active ingredient is oxycodone, which is also found in drugs like Percodan and Tylox. OxyContin can contain between 10 and 80 milligrams of oxycodone in a timed-release tablet, compared to about five milligrams a day in Percodan.