KnowraChlamydiaLinked fromLinked fromThe 5 pages that link to Chlamydia, each with the reason it gives.All 5Related 3Compared with 2GonorrheaCompared with: Chlamydia often resembles gonorrhea clinically and can occur at the same time, but has a different cause and treatment.Trichomonas vaginalisCompared with: It can cause overlapping genital symptoms but is bacterial and requires different treatment.