Interfering with how the medicine is digested and absorbed by the body. For example, milk blocks iron absorption in the stomach. Calcium found in dairy products can bind some medications, such as iron supplements and some antibiotics (Cipro and Levaquin, a quinolone.)
Pros of elongated: much more comfortable for adults. I would definitely choose it for the master bathroom. Pros of round: easier for very young children to use due to the smaller opening in the seat. Also, there are code requirements of how much foot space you need in front of a toilet.
Round vs Elongated Bowl Shapes. Round shaped toilet bowls have been on the market practically since toilets were invented. Elongated toilet bowls on the other hand are a more recent design feature manufacturers have taken to using. In years gone by, choosing a toilet wasnât that complicated simply because there was little choice.