Fildena 100mg contains sildenafil, which works by increasing blood flow to the p*nis. It inhibits the PDE5 enzyme, allowing nitric oxide to relax blood vessels. This improves erections in response to s*xual stimulation. It generally takes effect within 30 to 60 minutes. Its effectiveness is optimal when taken on an empty stomach, and its effects can last up to 4 to 5 hours. Extensive evaluation and research on Fildena 100 have confirmed that these tablets can also help patients cure PAH. Fildena 100mg is a powerful male libido boosting drug. It is available in the form of soft capsules that are relatively convenient to use.