Does Viagra have side effect

summary

In order to improve the quality of sexual life, many men will eat some Viagra when they have sex to improve their sexual ability. So does Viagra have side effects? Now let's introduce it to you.

Does Viagra have side effect

First: erectile failure: men with urethritis and leukemia can have erectile failure for a long time after taking it. As a result, pudendal muscle tissue will be injured, and even impotence will be aggravated. If you have an erection for more than 4 hours, you must seek medical attention immediately.

Second: dizziness: in clinical trials, it was found that one in every 10 patients suffered from severe headache, and the larger the dosage, the more severe the headache.

Third: dizziness: about 3% of the drug users may have transient blurred vision, and some may have the illusion of seeing blue light. Dizziness: the drug may cause a sudden drop in blood pressure. If you take nitroglycerin and other drugs at the same time, you will immediately have dizziness or even fainting symptoms.

matters needing attention

As can be seen from the above introduction, although Viagra can improve sexual ability, it also has side effects, such as erectile dysfunction, dizziness, dizziness and even syncope. So take Viagra to the right amount, in order to avoid the above side effects.