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.
Morphine. Morphine, a naturally occurring substance in the opium plant, is the drug that all other opiate drugs are compared to for effectiveness. While it is a highly effective pain reliever, it is also highly addictive, according to HealthFaqs.org.piate drugs are those that are derived, either naturally or synthetically, from the opium plant. There are opiate drugs that are illegal, such as heroin, and others that are legally available with a prescription.