Get tested; many STDs have no symptoms
Watch for unusual discharge from the penis, vagina, or anus
Watch for burning or pain when urinating
Check for sores, blisters, bumps, or warts on the genitals, mouth, or anus
Notice itching, irritation, redness, or swelling in the genital area
Watch for pelvic pain, lower abdominal pain, or pain during sex
Watch for bleeding between periods or after sex
Watch for testicular pain or swelling
Watch for rash, fever, swollen glands, or flu-like symptoms after possible exposure
Consider recent unprotected sex, new partners, or shared needles
See a healthcare provider or sexual health clinic for STI testing