Hello, this Jefferson Sam living in NY,USA. I travelled to many countries and conducted several events. I like to read books, especially health related books, I am also interested in drawing pictures. I published several articles and blog posts based on health-related topics. Today there are so many medicines and advanced techniques available in this world. Several men order sildenafil citrate tablets to heal ED problems very quickly, but in the ancient period several men were using herbal medicine to overcome ED problems. I also did research with several herbal plants during my college days, that experience was amazing, and I learned many things.