
Genital Ulcers: STI vs Non-STI Causes
Genital ulcers can have a wide range of causes, from skin irritation to STIs like herpes and syphilis. Learn when testing may help and what to expect.
Expert, evidence-based articles on STIs, testing, prevention, and sexual wellbeing. Written by UK sexual health experts.

Genital ulcers can have a wide range of causes, from skin irritation to STIs like herpes and syphilis. Learn when testing may help and what to expect.

Pain during sex as a man can be unsettling. Learn about common causes from skin irritation to STIs, and when confidential STI testing may help provide clarity.

Painful intercourse in women is relatively common and can result from many causes. Learn about STI and non-STI explanations, and when testing may help.

A persistent sore throat after oral sex can understandably cause concern. Certain STIs can affect the throat, but many common conditions can also cause a prolonged sore throat.

Anal discharge after sex can have several explanations, from temporary irritation to infection. Learn what may cause it, when STI testing could help, and how to seek discreet support.

Clear penile discharge can be entirely normal, but in some cases it may warrant further attention. Learn about pre-ejaculate, non-STI causes, and when testing may provide reassurance.

Pain during or after ejaculation can have many causes, from prostate inflammation to infection. Learn what may be behind the symptom and when STI testing could help provide clarity.

Persistent itching after sex can have many causes, from allergic reactions and friction to sexually transmitted infections. Learn what may be behind the symptom and when STI testing could help.

A painless rash on the genitals can have many causes, from contact dermatitis to fungal infections. Learn what may be behind the symptom and when STI testing could provide reassurance.
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