Fildena 50: Visit: https://www.medypharmacy.com/product/fildena-50/ Fildena 50 contains Sildenafil as its active component. This medication allows men to maintain an erection for a long time. Taking this medication helps to strengthen and relax men's blood vessels. Before taking Fildena 50, consult with your doctor. This medication has an impact that lasts between 4 and 5 hours. This medication improves men's sexual experiences.