Erex 100mg contains sildenafil citrate (100mg) and is used to treat erectile dysfunction or impotence in males.These blue pills acts as a great solution to problems like ed and others by managing both physical and psychological factors.This boosts your confidence and makes your moments more pleasurable.This is not the moderate dosage for pah as it is higher.A doctors prescription is necessary for having this medicine.This is not for the usage in women and children.This does not affect your fertility so it’s safe to use.You bodily factors are considered before prescribing this medicine to you.