Result of pharmaceutical companies’ avoidance in children OTC drug market

“How has the Janssen’s pain reliever, ‘Tylenol,’ kept its position as a large blockbuster for a long time even with numerous controversy?”

“What is the reason why the children OTC drug market, particularly, has been depressed in the domestic OTC drug market?”

The two questions do not seem related, but have something in common with the domestic OTC drug market which focus only on immediate gai...