Plato talks about three levels of pleasure. First is sensual or physical pleasure, of which sex is a great example. A second level is sensuous or esthetic pleasure, such as admiring someoneâs beauty, or enjoying oneâs relationship in marriage. But the highest level is ideal pleasure, the pleasures of the mind.
Harmful side effects. 1  The chemicals used for fragrance and other additives in the product may cause various allergies. 2  The propellants used for facilitating the hairspray to reach the nozzle and come out as a fine spray may be harmful.
The chlorinated hydrocarbon trichloroethylene (TCE) is used extensively in industry as an anesthetic and solvent, thus, this chemical has caused various harmful effects in human beings. When inhaled, trichloroethylene can cause headaches, dizziness, poor coordination, and potentially unconsciousness (similar effects as intoxication).