Reviewed & updated August 23, 2026

How to Tell Your Partner You Have an STD

Quick answer

Tell current partners before any further sex, and former partners from roughly the past 60 days for bacterial STIs. Keep it factual: what you have, when you were diagnosed, that it's treatable (if curable), and their testing need. Scripts help — 'I got tested and have X; you should get checked too' covers most cases. Most people respond better than feared, and clinics offer anonymous notification services if direct conversation feels impossible.

Who needs to know, and when

SituationDisclosure window
Current partner(s)Immediately — before any further sexual contact
Recent partners (bacterial STI)Past ~60 days per CDC partner-services guidance
Prior partners (viral STI)Judgment + honesty: anyone plausibly exposed deserves the chance to test
New prospective partnersBefore unprotected sex; earlier if trust-building matters

The health-department option: partner-notification specialists will contact your partners anonymously, sharing exposure info without naming you. Every state offers this free — ask your clinic (free services include this).

Scripts by scenario

Notice every script shares a spine: fact → treatability → action item. No groveling, no blame archaeology, no medical lectures.

Handling their reaction

  1. Expect a spectrum: most reactions land between concern and gratitude-for-honesty. Anger happens; it usually cools once testing replaces speculation.
  2. Don't defend timelines you can't prove — silent-infection science means accusations rarely resolve anything (the biology of surprise diagnoses).
  3. Offer resources, not arguments: send them this site's guides — herpes facts, testing windows.
  4. Complete your own treatment first (regimens here) — modeling responsibility sets the conversation's tone.
  5. If safety is a concern, use anonymous health-department notification instead of direct confrontation.

The meta-truth: disclosure conversations are one-time costs; concealment compounds daily through reinfection cycles, guilt, and the far worse version where they find out from a diagnosis instead of from you. Related reading: where non-disclosure leads legally.

Frequently asked questions

How do I tell my partner I have an STD?
Factually and promptly: diagnosis name, treatability status, and their testing need. Scripts above cover common scenarios.
Do I legally have to disclose herpes?
Varies by state — several impose civil/criminal consequences for knowing non-disclosure. Ethically, yes; practically, check local law.
Can someone tell my partner without my name?
Yes — health departments run anonymous partner-notification programs in every state.
What if they gave it to me?
Lead with health not blame: both test, both treat, then untangle origins with window-period science rather than accusation.

Sources & further reading