Fildena 100mg is an oral medicine used to treat erectile dysfunction (ED). It works by increasing blood flow to the penis. It is one of the drugs in the phosphodiesterase type 5 (PDE5) inhibitors class of medicines. It first relaxes smooth muscles using nitric oxide and then expands the blood vessels. This increases the flow of blood to the penis and enables an erection. It is an erectile dysfunction medicine that improves blood flow to the penis. It is a member of the drugs known as PDE 5 inhibitors. It contains sildenafil citrate, which blocks the action of an enzyme that causes an erection to deflate. The medication is available in tablet form and is usually taken orally with a glass of water. It should be taken 30 to 60 minutes before engaging in sexual intercourse. It is not recommended for women and children to avoid unwanted side effects. It is also essential to follow the instructions given by your doctor for the dosage and frequency of use. You should not take more than one tablet in 24 hours to prevent overdose symptoms. Before taking the medication, you should tell your doctor about any health conditions and medications you are currently taking. This way, they can determine the most suitable dose for you. Your doctor may also need to monitor your condition closely while taking Fildena . This is especially important if you are using other medications that interact with this.