For the STD Risk Assessment, urine, blood, fluid, and tissues samples are collected. It is conducted to detect sexually transmitted diseases. For the urine sample, keep yourself hydrated by drinking a lot of water. Hold off from using the washroom at least one hour before the sample collection appointment.
It helps to provide sufficient urine for the assessment. If you are on any medication, you should inform your doctor about it before the assessment. If you suspect any symptoms of STD, then avoid sexual activity until your test shows no infection. It is also important that your partner is also tested.