Fildena double 200 is one of the best meds, which treat erectile dysfunction in men. It is also known to treat many male sensual complaints, including erectile dysfunction. It is low in sexual desires, insufficient blood flow to the penis, then fildena double 200 pill helps.  Sildenafil citrate acts as the active ingredient included in this pill. Which relaxes the muscles around the male reproductive organs and stimulates increased blood flow to the male penis. Also, this medicine is 100% safe and effective medicine. This drug can normally cause side effects. But its side effect is normal, do not panic about this side effect.