Ask unlimited questions for free
The strongest synthetic topical retinoid drug available, tazarotene, is used to treat sun-damaged skin, acne, and psoriasis.
There are more bacteria in your mouth than there are people in the world.
More than 4.4billion prescriptions were dispensed within the United States in 2016.
Women are 50% to 75% more likely than men to experience an adverse drug reaction.
If all the neurons in the human body were lined up, they would stretch more than 600 miles.
For a complete list of videos, visit our video library