Lifanaf belongs to the group of hormonal drugs and is available in the form of chewable tablets. The main ingredient of Lifanaf is Sildenafil, which is indicated for use in the treatment of erectile dysfunction, and has the ability to aphrodisiac... However, during use, there may be unwanted side effects such as allergies, increased heart rate, dry mouth... Therefore, patients need to learn carefully about drug information Lifanaf before using.