What Should I Know About Sildenafil and Erectile Dysfunction?

Recently, I have been trying to get some insight into what erectile dysfunction is, and how the treatments that include sildenafil operate. As far as I understood from my research, the use of sildenafil helps to increase the blood flow upon sexual stimulation. One thing that caught my attention is that it does not guarantee an erection and the reaction may vary depending on the individual. Moreover, there might be a variety of side effects like headache, flushing, dizziness, and indigestion. Another thing that caught my eye while conducting research was that there may be interactions with some other treatment options, particularly those nitrate-containing drugs prescribed to manage chest pain. In any case, I believe that it is always beneficial to know everything related to the potential benefits, precautions, and side effects of a drug rather than just listening to others' experiences. Has anyone researched how sildenafil operates or discussed it with healthcare professionals? https://www.discountmeds.com.au/product/cenforce-130/