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.
Spanish poppy seeds seem to have the most morphine - about 251 micrograms of morphine per gram of seeds. This translates to about 0.025% morphine by weight. Thus, to get a medically relevant dose of morphine (10 mg) from Spanish poppy seeds you would have to consume ... About 40 grams of poppy seeds!