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Chlamydia vs Yeast infection: symptoms and causes
In this article we will compare chlamydia to yeast infection. The most significant differentiating sign and symptoms will be noted.
The comparison will be in two parts:
1. History of symptoms
- What caused the symptoms?
- How soon did they appear after exposure (that is, how long was the incubation period)?
- How are the symptoms changing over time?
2. Visual exam
- Discharge and its characteristics (color, amount, and consistency)
- Genital area
Disclaimer: Although the information in this article may help differentiate chlamydia from similar conditions, the definitive diagnosis can be established only after proper testing (a swab or urine test).
By Slava Fuzayloff | Published on November 17, 2023
How to differentiate between Chlamydia and Vaginal yeast infection. By expert STD doctor.
History of the symptoms
What preceded the appearance of the symptoms?
Both conditions can be caused by sexual activity. Chlamydia [1] Chlamydia – CDC Basic Fact Sheet https://www.cdc.gov/std/chlamydia/stdfact-chlamydia.htm typically occurs only with unprotected contact, unlike yeast infection.
Yeast infection, unlike chlamydia, can be caused many things other than sexual activity. Anything that changes the pH of the vagina can cause the fungal overgrowth of yeast infection, [4] Yeast infection (vaginal) https://www.mayoclinic.org/diseases-conditions/yeast-infection/symptoms-causes/syc-20378999 including recent antibiotic use, recent use of birth control pills with a high estrogen level, diabetes, and pregnancy.
How soon after exposure did the symptoms appear?
This is a major differentiating factor. Yeast infection appears within a day or two after the inducing event; chlamydia [2] Chlamydia Symptoms https://www.nhs.uk/conditions/chlamydia/symptoms/ takes 2–3 weeks to appear.
How are the symptoms changing over time?
Vaginal yeast infection begins as an itch and redness of the vaginal opening that might progress, causing swelling and abundant white discharge.
Unlike yeast infection, chlamydia involves minimal itching and discharge. But chlamydia infection, [3] Chlamydia https://my.clevelandclinic.org/health/diseases/4023-chlamydia if left untreated, can lead to painful intercourse, bleeding with sexual activity and between periods, or even pelvic inflammatory disease (PID), which can cause lower abdominal pain and infertility.
What can be seen during a visual exam?
Discharge color and amount
✓ Chlamydia discharge is whitish or colorless and scanty. It can be foul smelling.
✓ Vaginal yeast infection discharge is whitish and abundant and has the texture of cottage cheese. It too can be foul smelling.
Discharge color and amount
✓ Yeast infection [5] Vaginal Yeast Infection https://my.clevelandclinic.org/health/diseases/5019-vaginal-yeast-infection is also called vaginitis (the suffix “itis” means infection). Unlike chlamydia, it can cause irritation, redness, and swelling of the vaginal opening.
✓ Chlamydia infection is also called cervicitis (it affects the cervix, which is the deeper part of the vagina), so usually there is no visible redness, or if there is, it is minimal.
This picture shows the differences between chlamydia and yeast infection.
Warning
Contains sensitive content
View Gallery 5 Chlamydia Yeast infection Beginning of Yeast infection Yeast infection discharge
Source
- Chlamydia – CDC Basic Fact Sheet
https://www.cdc.gov/std/chlamydia/stdfact-chlamydia.htm - Chlamydia Symptoms
https://www.nhs.uk/conditions/chlamydia/symptoms/ - Chlamydia
https://my.clevelandclinic.org/health/diseases/4023-chlamydia - Yeast infection (vaginal)
https://www.mayoclinic.org/diseases-conditions/yeast-infection/symptoms-causes/syc-20378999 - Vaginal Yeast Infection
https://my.clevelandclinic.org/health/diseases/5019-vaginal-yeast-infection
By Slava Fuzayloff. D.O
Dr. Slava Fuzayloff is practicing STD physician with 20 years of experience and expert writer in the field of the sexually transmitted diseases.