Y

While there are not as many medicines that start with the letter Y as there are with other letters of the alphabet, there are still several. Yeastrol is used to treat vaginal yeast infections. Other medicines that start with the letter Y include Yska syrup, which is used to relieve congestion in children, and Yu-Be cream, which is a moisturizer that is often used to treat dry skin or eczema. While there may not be an abundance of medicines that start with the letter Y, there are still several that can be used to treat a variety of ailments.