SHORT ANSWER
Using new, sterile needles, syringes, and other injection equipment each time prevents blood-to-blood exposure.
This guide gives general information to help you prepare for a conversation with a qualified health professional. Your timing, health history, medicines, and local guidance can change what is right for you.
KEY POINTS
What to know
- 01
Do not share needles, syringes, cookers, or other equipment.
- 02
Use local harm-reduction or syringe-service programs where available.
- 03
Testing, PrEP, PEP, and treatment can be part of a broader plan.
FAST FACTS
Fast facts
The most important, source-aligned points for this page—at a glance.
Taken before exposure, it greatly lowers the chance of getting HIV.
PEP is emergency prevention and must start within 72 hours.
Treatment with an undetectable viral load prevents sexual transmission.
VISUAL SUMMARY
Safer injection and equipment: understand, check, act
Use the three points below as a quick visual map before reading the detailed guide.
Understand
Do not share needles, syringes, cookers, or other equipment.
Check
Use local harm-reduction or syringe-service programs where available.
Act
Testing, PrEP, PEP, and treatment can be part of a broader plan.
This visual is a guide to the page—not a personal diagnosis or treatment recommendation.
BRING THIS TO A VISIT
Questions worth asking
A short list to help you get clear, personal answers from a provider.
Am I a candidate for PrEP or PEP?
What testing or follow-up does this option need?
What will it cost and how do I access it?
COMMON QUESTIONS
Before you move on
Can this page tell me exactly what I should do?
No. It can help you prepare, but a clinician should assess your individual situation—especially for urgent exposure, symptoms, testing timing, pregnancy, or medicine decisions.
How do I know the information is current?
Core medical claims are linked to public-health sources. Country-specific services, costs, legal rights, and clinical pathways must be locally verified before public launch.
SOURCES & REVIEW
Built for clarity and trust.
Content structure reviewed: 10 August 2026. Medical review and local service verification are required before public launch.
View the primary CDC HIV source