PrEP may be appropriate for people whose partners have HIV and are not yet virally suppressed, people with multiple sexual partners, individuals who do not consistently use condoms, and people who share injection equipment. A healthcare professional can help determine whether it is suitable for a particular person.
PrEP is available in different forms in some countries, including oral medication and long-acting injectable options. Availability, eligibility, and recommended testing schedules vary by location.
Before starting PrEP, a person must be tested to confirm that they do not have HIV. This is important because taking a prevention regimen when someone already has an undiagnosed infection may be inadequate treatment and could contribute to resistance.
People using PrEP also need regular follow-up. Depending on the regimen, this may include repeat HIV testing, screening for sexually transmitted infections, and monitoring kidney function or other health indicators.
PrEP does not prevent every sexually transmitted infection. Condoms remain useful for reducing the risk of HIV when viral suppression or PrEP protection is absent or uncertain, and for reducing the risk of other infections.
PEP: A Time-Sensitive Option After Possible Exposure
Another important prevention tool is post-exposure prophylaxis, or PEP.
PEP involves taking antiretroviral medication after a possible HIV exposure to reduce the chance of infection. It may be considered after certain sexual exposures, sharing injection equipment, or occupational incidents such as a needlestick injury.
Time is critical. PEP should be started as soon as possible, ideally within 24 hours and no later than 72 hours after a potential exposure. Treatment is generally taken for 28 days.
A person should not wait for symptoms, search for a home remedy, or delay seeking care while trying to determine the other person's HIV status. A healthcare professional can assess the exposure and decide whether PEP is indicated.
PEP is not guaranteed to prevent infection, and it is not intended to replace ongoing prevention strategies. Follow-up HIV testing is necessary after the course.
People who may experience repeated exposure can discuss transitioning from PEP to PrEP with their healthcare provider. This can create a more continuous prevention plan.
The 72-hour window is particularly important because PEP becomes less likely to work when started too late. Anyone who believes they may have been exposed should seek urgent medical advice rather than waiting.
Condoms, Testing, and Honest Communication Still Matter
Although modern medication has transformed HIV prevention, condoms remain an important option.
Correct and consistent condom use reduces the risk of HIV and many other sexually transmitted infections. Condoms can also be used alongside PrEP or as an additional prevention measure when a partner's viral suppression status is unknown.
Open communication can be difficult, especially in relationships where stigma or fear is present. However, discussing testing, prevention, and sexual health can help partners make informed decisions.
A conversation does not need to begin with accusations or assumptions. It can be as simple as agreeing to get tested together, discussing whether PrEP may be useful, or asking a healthcare professional for advice.
People should also understand that HIV is not transmitted through ordinary social contact. Hugging, shaking hands, sharing food, using the same toilet, or sitting beside someone does not spread the virus.
HIV is transmitted through specific body fluids under particular circumstances. Correct information can prevent unnecessary fear and protect the dignity of people living with HIV.
Pregnancy and Parenthood Are Still Possible
An HIV diagnosis does not mean that someone cannot become a parent.
With appropriate treatment and medical care, people living with HIV can have children while greatly reducing the risk of transmission to their partners and babies. Pregnancy planning should involve a healthcare team experienced in HIV care and maternal health.
For a pregnant person living with HIV, taking effective ART and maintaining viral suppression are central to preventing transmission during pregnancy and childbirth. The medical team may recommend additional measures depending on the viral load, treatment history, and local guidelines.
Infants born to mothers with HIV may receive preventive medication and require specialized testing to determine their HIV status. Feeding recommendations can vary according to national guidance, available safe alternatives, and the family's circumstances.
For couples in which one partner has HIV, U=U provides important reassurance about sexual transmission when the partner living with HIV maintains an undetectable viral load. Fertility specialists and HIV clinicians can help couples understand the safest options for conception.
The central message is that parenthood is not automatically out of reach. Planning and consistent medical care make a meaningful difference.
Mental Health: The Part of HIV Care That Is Often Overlooked
Medical treatment can control the virus, but a diagnosis may also affect emotional well-being.
Some people experience anxiety, depression, shame, or fear of rejection. Others worry about disclosing their status to a partner, family member, or employer. These concerns can be intensified by misinformation and the social stigma that still surrounds HIV.
A person may also experience a period of grief for the life they imagined before diagnosis. Even when they understand that treatment is effective, it can take time to adjust emotionally.
Mental health support should therefore be considered part of comprehensive HIV care. Counseling, peer-support networks, and trusted community organizations can help people process difficult feelings and develop practical coping strategies.
Support groups can be particularly valuable because they connect people with others who have faced similar challenges. Hearing from someone who has lived with HIV for many years can offer a realistic sense of hope.
However, no one should feel pressured to disclose their diagnosis publicly or to people they do not trust. Disclosure is a personal decision that may involve privacy, safety, relationship, and legal considerations. A qualified counselor or healthcare professional can help someone think through the options.
Stigma Can Be as Damaging as Misinformation
Despite major advances in treatment, stigma remains a serious barrier to HIV prevention and care.
Some people avoid testing because they fear being judged. Others delay treatment because they worry that visiting an HIV clinic will reveal their status. In some communities, people living with HIV may experience discrimination in relationships, workplaces, healthcare settings, or their own families.
These reactions are often rooted in outdated beliefs. HIV is not spread through casual contact, and a person who maintains an undetectable viral load does not transmit the virus through sex.