Feminized seeds
Vinciguerra and colleagues (1988) studied smoked marijuana in an open trial in 74 patients who previously had no improvement with standard antiemetic agents. Nearly 25 percent of patients who initially consented to participate later refused treatment citing bias against smoking, harshness of smoke, and preference for oral dronabinol. Of the remaining 56 patients, 18 (34 percent) rated it very effective and 26 (44 percent) moderately effective feminized seeds. Twelve (22 percent) noted no benefit. Sedation occurred in 88 percent, dry mouth in 77 percent, and dizziness in 39 percent. Only 13 percent were free of adverse effects.