Fildena 100 medicine is used to treat sexual problems in men. The drug contains sildenafil, a musk ingredient that works to relax the muscles by dilating blood in the penile arteries. This medicine should be taken by men above 18 years of age. This medicine can be taken before or after food. This medicine can be used 1 hour before sexual activity. This medicine improves your sex life. This medicine is recommended only for men above 18 years of age. Using this medicine improves your sex life.