
What does a "foamy" or green vaginal discharge indicate on a lab swab?
Foamy or green vaginal discharge can have several causes. Learn what a lab swab may indicate, when STI testing may help, and where to get confidential results.
Expert, evidence-based articles on STIs, testing, prevention, and sexual wellbeing. Written by UK sexual health experts.

Foamy or green vaginal discharge can have several causes. Learn what a lab swab may indicate, when STI testing may help, and where to get confidential results.

BV returning despite clear STI tests can be confusing. Learn why bacterial vaginosis recurs, what causes it, and when confidential STI testing may help.

Trichomoniasis in men is often symptom-free but can cause urethral discomfort. Discover why a specialist PCR urine test is a clinically recommended approach for detecting trichomoniasis in men.

Worried about passing Ureaplasma with no symptoms? Learn how asymptomatic transmission works and when confidential STI testing may help clarify your situation.

Got a positive Ureaplasma result but told it's normal bacteria? Understand what this means, when testing matters, and when to seek further advice.

Gardnerella vaginalis can cause BV symptoms but isn't always an STI. Learn causes, overlapping symptoms, and when confidential STI testing may help.

Wondering why your male partner needs a urine PCR test after your positive Mgen result? We explain partner testing, how Mgen spreads, and what to do next.

Mgen symptoms can be subtle or absent. Discover why Mycoplasma genitalium is harder to detect and why specialised STI testing matters for clarity.

Learn the key differences between Ureaplasma parvum and urealyticum on STI test results. Understanding test results, symptoms and when to seek testing advice.
Our comprehensive STI testing services are confidential, accurate, and supported by expert clinicians.
Book Your Test Today