The aroma of jasmine is described as calming and soothing without being soporific. Sopor may be caused by a drug; such drugs are deemed soporific. Other medicinal uses of celery include its good regulatory effects and as a soporific drug. Arderne recommended opium as a soporific and as an external anesthetic that the patient "". Sky Sports described the race as "mundane" and "soporific". Hastatoside and verbenalin have sleep-promoting (soporific) properties. "Anijsmelk" is also said to have a soporific effect. Both attempts were long, soporific, and failed both critically and popularly. Soon thereafter, however, he found the world of academia restrictive and soporific.