In the past, people did not know much about the reasons for their illness. Dr. Soros from a health research center in Seattle, USA
deep anal dildo , solved this problem through research. His research team selected 240 young women with kidney infections and 500 healthy women to conduct questionnaires. After comparison
bad dragon dildo , they found a direct relationship between excessive sex and kidney infections. For example, frequent sexual intercourse is the most common cause of kidney infections. Surveys show that people who have sex more than three times a week are more likely to develop kidney infections. Generally speaking
vibrators for women magic wands , having sex up to 4-5 times a week, or having sex for too long each time is counted as "excessive". Excessive sex causes bacteria to invade the urethra and even reach the bladder, causing urinary tract infections in most women. In addition, other sexual habits, such as frequent changing sexual partners and using spermicidal contraceptives, are also prone to urinary tract infections.
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