Does Viagra affect sperm quality?

  One day, the clinic came to a pair of fashionable men and women, dressed in the most luxurious, men Xiao Zhang is a company executive, usually busy with business, socializing more, just a little more than 30, the general belly is really not small, Ms. Xiaomei extraordinary temperament, aroma, really talented man and woman. Married 3 years has not moved, the family urged the examination to come. Looked at the results of the examination, no major problems. Xiaomei red face said: he has a big problem. The actual fact is that the actual man, Xiao Zhang, usually has a normal erection, once a week two sex life is no problem, recently the last half year, erection is not good, at most twice a month. The more you need, the more you can’t get an erection, and you have a sense of fear when you see Xiao Mei, who is angry and anxious, so how can you get pregnant?  Ask if you can take drugs that help erection???  After listening, I clearly told them: you can eat. The two types of Chinese medicine and Western medicine, more exercise, more rest. You must also have a regular sex life because fertility is only a by-product of sex and your own health and mental pleasure will affect the next generation.  I briefly gave them a little knowledge: the typical erection aid drug is Viagra, also known as the magic blue pill, which helps men to improve erection, get better sex, so that men masculine reappear, not to lose face.  There are three common “Viagra” type drugs on the Chinese market: Viagra, Aleida, and Cialis. The chemical composition of these drugs is type 5 phosphodiesterase (PDE5) inhibitors, after taking the drug, under the effect of sexual stimulation, the drug can promote blood flow into the penis body, enhance erection hardness.  In terms of fertility, a large sample of scholars in the United States have found that after patients take Viagra, its concentration in the semen is very low, and it is difficult to affect fertility. Since Viagra has been marketed in China for 15 years, the sales volume has been tremendous, but so far, there have been no news and academic articles reporting fertility problems caused by taking Viagra, including malformation, miscarriage, and fetal arrest, etc. This also shows from the side that taking Viagra does not affect the birth of children. Also some research results show that Viagra can improve the quality of semen by increasing the volume and vitality of semen per ejaculation, and improve fertility and increase the chances of conception.  Some men of childbearing age, due to the pressures of life, work and fertility, may suffer from “ovulatory ED”, that is, erectile dysfunction during planned conception, which can be successfully accomplished by using Viagra.  However, it is important to consult a male specialist before taking it. In addition, patients who are taking nitroglycerin, heartburn and other nitrate drugs should not take Viagra at will.