Fildena Double 200 is a medicine used to treat erectile dysfunction (ED) in men. It contains 200mg of the active ingredient Sildenafil, which increases blood flow to the penis to help achieve and maintain an erection. The recommended dosage is one pill per day, but it is important to consult a doctor before taking it as it is a high dose and may not be suitable for everyone. Overdose can lead to serious side effects and it is important to follow precautions such as avoiding alcohol and driving while taking the medicine. It is not recommended for patients with heart, liver, or kidney disorders.