For centuries men have tried different natural remedies for erectile malfunction – the repeated failure to maintain an erection firm enough for sexual intercourse. Erectile disfunction, defined as the persistent failure to achieve a satisfactory erection, influence an estimated 15 to 30 millions men in the United States only. Sometimes health care providers offer to patients Viagra. If you are considering difference between cialis and viagra, you probably wish to read about lemon viagra. What are side effects of Viagra? Where you can read correct data about what is better viagra or cialis? Other point we are going to is homemade viagra. Such problems mostly signal other problems: low libido or erectile disfunction can be the symptom a severe health problem such as soul trouble. Without fail, take Viagra only as set by your doctor.