Know the basics

Plain-language STI education, no shame attached.

General information only

PACT Safe provides public health awareness for adults. This system does NOT provide medical advice, diagnostic tools, or dosage calculations for infants, pediatric care, or pregnant individuals. Pregnant users receiving an exposure alert must seek direct consultation from an OB-GYN immediately.

Confidential symptom check

Tick anything you've noticed. Nothing is uploaded.

STI library

Other infections to know

Mycoplasma genitalium

Can cause discharge or pelvic pain. Not on every clinic panel — ask the desk if symptoms persist after other tests. This is education, not a diagnosis.

Mpox

Rash or sores after close contact. Ask a clinic; isolation and vaccines are clinician-led. This app does not diagnose.

Bacterial vaginosis (BV)

Common, treatable change in vaginal bacteria — not always an STI. A clinic can confirm. Not a partner-notice disease in this app.

Pregnancy, U=U, Thai entitlements

Safe Intimacy Visual Academy

Medical line-art guide to how infections travel and how barriers stop them. Adults only — not pediatric, infant or pregnancy advice; if you are pregnant, see an OB-GYN.

Some infections pass through oral contact alone.

What can be transmitted

  • Throat gonorrhea and chlamydia can be caught from unprotected oral contact and often show no symptoms.
  • Primary syphilis can appear as a painless sore on the lip, tongue or throat.
  • Herpes (HSV-1/2) passes skin-to-skin, including when no sore is visible.

Barrier safeguards

  • Use a condom for oral contact with a penis — flavoured condoms make this easier.
  • Use a dental dam (a thin latex sheet) for vulva or anal oral contact; keep the same side facing out.
  • Avoid brushing teeth or flossing right before; small gum wounds raise risk.

Correct barrier deployment, step by step

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Storage that keeps latex strong

  • Wallet storage destroys latex resilience: body heat plus constant pressure weakens it.
  • Keep away from sunlight, car glove boxes and anywhere above about 30°C.
  • Keep away from oils, lotions and petroleum jelly — they dissolve latex.

Educational only, not a diagnosis. Everything you tick here stays on this device.

Preventive medicines & vaccines

What to ask for at a clinic, and how soon. Education only — a clinician decides what fits you.

  • HIV PrEP — daily pills to lower HIV risk

    Prescription medicine that may help reduce HIV risk when used as directed by a clinician.

    Start before risk; needs a baseline HIV test first.

  • HIV PEP — emergency pills after possible exposure

    Time-critical

    28-day emergency course after a possible HIV exposure.

    Within 72 hours — the sooner the better.

  • Doxy-PEP — extra pills after sex (clinic may offer)

    Time-critical

    Doxycycline course that lowers syphilis, chlamydia and gonorrhea risk.

    Ideally within 24 hours, up to 72 hours after exposure.

  • HPV vaccine

    Protects against the HPV types behind warts and most cervical cancers.

    2–3 doses over 6 months; useful at any adult age.

  • Hepatitis B vaccine

    Prevents hepatitis B, which spreads through blood and sexual fluids.

    3 doses over 6 months; ask for an immunity check.

  • Mpox vaccine

    Two-dose vaccine offered to people with higher exposure risk.

    2 doses, 4 weeks apart; also used shortly after contact.

  • Contraceptive pill

    Regular hormonal pill that prevents pregnancy.

    Taken daily at the same time; adults only, ask a clinician.

    Prevents pregnancy only — no protection against infections.

  • Emergency contraception

    Time-critical

    Morning-after pill used after unprotected sex.

    Within 72 hours; some options work up to 120 hours.

    Prevents pregnancy only — no protection against infections.

  • Condoms & dental dams

    The only option that lowers risk for nearly every infection.

    Every time, from start to finish; use water-based lubricant.

Find a clinic near me

Educational only — not medical advice and not a medical device. Availability, price and rules differ by country. A clinician decides what fits you.

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