OTC Tylenol recorded the highest sales ever. Sales more than doubled last year from the previous year due to a surge in demand for COVID-19 vaccinations. However, growth slowed in the second half of last year as demand for Tylenol was resolved.

According to IQVIA, a pharmaceutical research institute, sales of the Tylenol series last year amounted to 83.1 billion won, up 118.4% from 38.1 billion won a year earlier. It is sales of four types: Tylenol, Tylenol 8-hour ER, Tylenol Cold, and Women's Tylenol. Sales of the Tylenol series did not change much from 20 billion won to 30 billion won every year, but soared suddenly last year.

Sales of Tylenol and Tylenol 8-hour ER, which are used as antip