For the most common type of cardiac tumor, hemangiosarcoma (HAS), spayed females had a greater than five times risk vs. their intact counterparts. Neutered male dogs had a slightly higher risk than intact males. The study concluded that, â¦ neutering appeared to increase the risk of cardiac tumor in both sexes.
Opiates List Categories. The natural drugs contained on the opiates list come from the alkaloid materials found in the opium poppy seed plant. Opium poppy seed plants contain a high concentration of morphine-derived alkaloids, which accounts for why morphine is one of the strongest opiates in existence. Codeine-derived alkaloids make up the second highest concentration.
The primary source of morphine is isolation from poppy straw of the opium poppy. In 2013, an estimated 523,000 kg of morphine were produced. About 45,000 kg were used directly for pain, a four-time increase over the last twenty years. Most use for this purpose was in the developed world. About 70% of morphine is used to make other opioids such as hydromorphone, oxymorphone, and heroin.