Why does sex cause UTIs, and how can I prevent UTIs after sex?

Doctor's Answers 1

Frequent sex can introduce bacteria infection of the bladder due to proximity of the female urethra with the vagina and the anus. The female urethra is short and therefore it is easier for UTIs to occur.

We sometimes refer to frequent sex causing UTIs as “honeymoon cystitis”

Ways to prevent UTIs after sex:

1. Try to pass urine after sex
2 Proper hygiene such as wiping from front to back or a wash (with water) after sex might help

If the UTI occurs too frequently, you will need to be seen by a specialist to rule out any underlying causes. The specialist will be able to advise you on medications to prevent UTIs if conservative measures fail.

Dr Shirley Bang

Similar Questions

What are the next steps if I have a UTI infection?

Antibiotics usually takes 2-3 days to work. You should feel better after.

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Answered By

Human

How do I prevent recurring UTI?

Hi, Ms Breth While it is not uncommon for females to get UTIs, to get 3 UTIs per year may be of concern not to mention the discomfort that can be disruptive to your life. Recurrent UTIs in females especially if you have at least 2 episodes within 6 months warrant further evaluation with your doctor. Common causes of recurrent UTIs: 1) Hygiene - due to the proximity of the urethra and the rectum in females and also that the urethra in females are shorter, it is much easier for females to get UTI.

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Answered By

Dr Julian Ng

General Practitioner

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