Living Well With HIV: The Complete Guide to Treatment, Health and Relationships

An HIV diagnosis today is very different from 30 years ago. With treatment, people with HIV can expect a near-normal lifespan. This guide covers what happens after diagnosis, how treatment works, and how to stay healthy, have relationships and plan a family.

Imagine you have just been told your HIV test is positive. Your mind races to images from the 1990s, to telling your partner, to whether you can have children. A nurse sits with you and explains that if you start treatment and take it every day, within months the virus could be undetectable, you will not pass it on through sex, and you can plan a long life. That conversation changes everything.

HIV today: the big picture

HIV (human immunodeficiency virus) attacks the immune system, particularly CD4 cells that help fight infection. Without treatment, it gradually weakens the immune system and can lead to AIDS, the most advanced stage. With treatment, this progression can be stopped.,UNAIDS estimates that around 40.8 million people were living with HIV globally in 2024, and about 31.6 million were receiving antiretroviral therapy. Most people living with HIV are in eastern and southern Africa. New infections and deaths have fallen dramatically since their peak, but around 1.3 million people still acquire HIV each year.

After your diagnosis

A positive rapid test is confirmed with further tests. You will usually then have blood tests including a CD4 count, which shows how strong your immune system is, and a viral load, which measures how much virus is in your blood. Other tests may include kidney and liver function, hepatitis B and C, tuberculosis screening, sexually transmitted infections, and sometimes a resistance test.,It is normal to feel shock, fear, anger or numbness. You do not have to decide everything at once. Ask your nurse or counsellor about support services and peer groups, and bring someone you trust to appointments if that helps.

Start treatment as soon as possible

WHO recommends that everyone diagnosed with HIV starts antiretroviral therapy (ART) as soon as possible, ideally on the same day or within seven days, regardless of CD4 count. Starting early protects your immune system, reduces the risk of illness and death, and prevents onward transmission. If you have active tuberculosis or cryptococcal meningitis, the timing may be adjusted.

How HIV treatment works

ART is a combination of medicines that stop HIV from copying itself. It does not cure HIV, but it reduces the virus to very low levels so the immune system can recover. The preferred first-line treatment in WHO guidelines is a single daily pill combining dolutegravir, lamivudine and tenofovir (TLD), which is effective, well tolerated, and has a high barrier to resistance.,Other regimens are used depending on your health, other medicines, pregnancy plans and local availability. Some people take two-drug combinations such as dolutegravir with lamivudine.

Viral load and “undetectable”

The aim of treatment is an undetectable viral load, usually below 50 copies per millilitre, typically reached within three to six months of starting ART. Your viral load will be checked regularly, often at 6 and 12 months and then yearly once stable. A detectable viral load after being undetectable may mean missed doses, drug interactions or resistance, and should be discussed with your clinic.

U=U: Undetectable equals untransmittable

Large studies, including PARTNER and HPTN 052, have shown that people with HIV who have a sustained undetectable viral load do not transmit HIV to their sexual partners. This is known as U=U, and is endorsed by WHO, UNAIDS and health authorities worldwide.,U=U applies to sexual transmission once the viral load has been undetectable for at least six months and treatment continues. It does not protect against other sexually transmitted infections, so condoms still have a role. U=U has transformed relationships and reduced stigma for millions of people.

Taking your medicine every day

• Take your pills at the same time each day, linked to a routine such as brushing your teeth
• Use a phone alarm or app reminder
• Keep a small emergency supply in your bag
• Collect refills before you run out; ask about multi-month dispensing
• If you miss a dose, take it as soon as you remember unless it is nearly time for the next one; do not double up
• Tell your clinic if you are struggling, without fear of judgement

Long-acting treatment

For people who find daily pills difficult, long-acting injectable treatment with cabotegravir and rilpivirine, given every one or two months by a nurse or other healthcare provider, is available in many high-income countries and is being introduced elsewhere. It is suitable for people who are already undetectable on oral treatment and have no resistance to either drug.,Lenacapavir, given as an injection twice a year, is approved for HIV prevention (PrEP) and, in combination with other drugs, for some people with highly resistant HIV. Research into twice-yearly and even once-yearly treatment options is moving quickly.

Side effects

Modern HIV medicines are much better tolerated than older drugs. Some people have mild nausea, headaches, sleep problems or vivid dreams in the first few weeks, which usually settle. Dolutegravir has been associated with weight gain in some people, particularly women. Tenofovir disoproxil can affect kidney function and bone density, so these are monitored.,Never stop treatment because of side effects without speaking to your clinic. There are almost always alternatives.

Drug interactions

HIV medicines can interact with other medicines, including some for tuberculosis, epilepsy, acid reflux, contraception and herbal remedies such as St John’s wort. Antacids and iron or calcium supplements can reduce absorption of dolutegravir if taken at the same time. Always tell every healthcare provider and pharmacist that you take ART, and check before starting anything new.

Preventing opportunistic infections

If your CD4 count is low, you may be offered co-trimoxazole to prevent certain infections such as pneumocystis pneumonia, and TB preventive treatment, usually isoniazid or a shorter rifapentine-based regimen. Screening for cryptococcal antigen is recommended in people with advanced HIV disease.,Tuberculosis remains the leading cause of death among people with HIV. Report a cough, fever, night sweats or weight loss promptly.

Vaccinations

• Annual flu vaccine
• Pneumococcal vaccine
• Hepatitis B vaccine if not immune, and hepatitis A where recommended
• HPV vaccine, as people with HIV have higher risk of HPV-related cancers
• COVID-19 vaccines as recommended
• Shingles vaccine in older adults (non-live vaccine)
• Live vaccines may be avoided if CD4 count is very low; check with your clinic

Staying healthy beyond medicines

People with HIV who are on effective treatment are living longer, so heart disease, diabetes, kidney disease, some cancers and bone thinning are becoming more important. Not smoking is one of the most powerful things you can do; smoking now takes more years of life from many people with well-controlled HIV than HIV itself. Regular exercise, a balanced diet, limiting alcohol, and checks of blood pressure, cholesterol and blood sugar all help.

Cancer screening

Women and people with a cervix living with HIV have a higher risk of cervical cancer. WHO recommends HPV-based screening from age 25, repeated every three to five years. Anal cancer screening may be offered to some groups. Other cancer screening, such as breast and bowel, follows the same schedule as the general population.

Mental health

Depression, anxiety and substance use are more common in people living with HIV, linked to stigma, isolation and the stress of diagnosis, and sometimes to HIV itself. Mental health problems can make it harder to take medicine regularly.,Tell your clinic how you are feeling. Talking therapies, peer support, medicines and practical help with housing, money or relationships can all make a difference. If you have thoughts of harming yourself, seek help immediately.

Telling others

Deciding whom to tell about your HIV status is personal. Many people start with one trusted person. Telling sexual partners matters for their health and, in some countries, the law, so get advice about local legal requirements.,Many clinics offer assisted partner notification, where a nurse or counsellor helps inform partners, with or without naming you, so they can be tested. You are not obliged to tell your employer in most countries, and discrimination based on HIV status is illegal in many places.

Relationships and sex

People with HIV have loving relationships and fulfilling sex lives. If you are undetectable, you will not pass HIV to sexual partners. If your partner is HIV-negative, they may also choose to take PrEP, especially while you are getting to undetectable. Condoms protect against other sexually transmitted infections and unplanned pregnancy. Regular sexual health check-ups are recommended.

Pregnancy and having children

With treatment, the risk of passing HIV to a baby can be reduced to below 1 percent. Women should ideally be on treatment and undetectable before conceiving. ART is continued throughout pregnancy and breastfeeding, and dolutegravir-based treatment is recommended for pregnant women.,Babies receive preventive medicine after birth and are tested at intervals. WHO recommends that mothers with HIV in most settings breastfeed while on effective ART, as the benefits outweigh the small risk. In some high-income countries, formula feeding is still advised, though guidance increasingly supports informed choice for undetectable mothers. Discuss this with your HIV and maternity team.

Children and adolescents with HIV

Children born with HIV need treatment from diagnosis, with doses adjusted for weight as they grow. Adolescence is a vulnerable time, as young people learn their status, take responsibility for their medicines and navigate relationships. Youth-friendly services, peer support and careful planning of the move to adult care help young people stay well.

Ageing with HIV

More than a quarter of people with HIV worldwide are now over 50, and in some high-income countries, more than half. Ageing with HIV can bring a higher risk of heart disease, frailty, memory problems and taking many medicines at once. Regular medication reviews, bone health checks and attention to mental and social wellbeing are important.

Stigma and discrimination

Stigma remains one of the biggest barriers to testing and treatment. It can come from family, communities, workplaces and even health services. Knowing your rights, connecting with peer networks such as those for people living with HIV, and the growing understanding of U=U all help to reduce it. Healthcare staff have a duty to treat you with respect and keep your information confidential.

Work, travel and insurance

People with HIV can work in almost any job, including in healthcare, provided they are on effective treatment and follow standard infection control. Most countries no longer restrict entry for people with HIV, but a few still do, so check before travelling.,When travelling, carry enough medicine for the whole trip plus spare, in your hand luggage, in original packaging, with a letter from your clinic if needed. Plan for time zone changes by gradually shifting dose times. Check that your travel and health insurance covers HIV.

Advanced HIV disease

Some people are diagnosed late, with a CD4 count below 200 or with an AIDS-defining illness. WHO recommends a package of care for advanced HIV disease, including rapid ART, screening for TB and cryptococcal infection, preventive medicines, and close follow-up. Even people diagnosed late can recover their immune system and live long lives with treatment.

Is a cure coming?

A small number of people have been cured of HIV after stem cell transplants for cancer, using donor cells resistant to HIV. These cases are not practical for most people, but they guide research. Scientists are studying broadly neutralising antibodies, gene editing and therapeutic vaccines aimed at long-term remission without daily treatment. For now, ART remains the way to control HIV.

Signs to see your clinic promptly

• Persistent cough, fever, night sweats or weight loss
• Severe headache, neck stiffness or confusion
• New rash, especially with fever, after starting a medicine
• Yellow eyes or skin, or dark urine
• Persistent diarrhoea
• Difficulty swallowing or white patches in the mouth
• Feeling very low or having thoughts of self-harm
• Missing doses regularly for any reason

Understanding your CD4 count

CD4 cells are a type of white blood cell that coordinate the immune response. A typical CD4 count in a person without HIV is between about 500 and 1,500 cells per cubic millimetre. Untreated HIV gradually lowers it. Below 200, the risk of serious infections rises sharply, and this level is one of the definitions of AIDS.

After starting treatment, CD4 counts usually rise steadily, often over several years. Once your viral load is undetectable and your CD4 count is stable and above 350, many guidelines say routine CD4 testing is no longer needed, because viral load is the best measure of how well treatment is working.

HIV drug resistance

HIV can become resistant to medicines if they are taken irregularly, leaving low drug levels that allow the virus to adapt. Resistance can limit future treatment options and can be passed on. The newer preferred regimens, especially those containing dolutegravir, are much less prone to resistance than older drugs. If your viral load becomes detectable, your clinic will usually support adherence first and repeat the test, and may perform a resistance test before changing treatment.

Differentiated service delivery

Once you are stable on treatment, you may not need to visit a clinic every month. Many countries now offer differentiated service delivery: collecting three to six months of medicine at a time, community pick-up points, adherence clubs, home delivery, or appointments every six to twelve months.

These models save time and travel costs and reduce clinic crowding. Ask whether you are eligible.

Nutrition and HIV

A balanced diet supports your immune system and helps manage weight. Include plenty of fruit and vegetables, whole grains, beans, fish, eggs and lean meat. Food safety matters more if your CD4 count is low: wash hands, cook meat thoroughly, drink safe water and avoid unpasteurised dairy. People who have lost weight may need extra energy and protein; those gaining weight on treatment may benefit from support with healthy eating and activity.

Exercise

Regular physical activity improves heart health, mood, sleep, bone strength and muscle mass. Aim for at least 150 minutes of moderate activity each week, plus strength exercises twice a week. Walking, dancing, cycling and team sports all count.

Support for partners and families

Partners and families can support someone living with HIV by learning the facts, helping with practical tasks, respecting their privacy and decisions about disclosure, and encouraging regular clinic visits. HIV-negative partners can be tested regularly and consider PrEP. Family counselling is available in many clinics.

Women and HIV

Women make up more than half of all people living with HIV worldwide, and young women and adolescent girls in sub-Saharan Africa are at particularly high risk of infection. Gender-based violence, economic dependence and limited power to negotiate condom use all play a role.

Women living with HIV have specific needs, including contraception and pregnancy planning, cervical screening, menopause care, and support if experiencing violence. Some HIV medicines interact with hormonal contraception, so discuss your options. Menopause may come slightly earlier, and symptoms should be assessed in the usual way.

Alcohol and drugs

Heavy drinking and drug use can make it harder to take medicine regularly, damage the liver, and interact with some HIV treatments. If you use drugs or alcohol, you do not need to stop to start ART, but reducing harm helps. Ask your clinic about support services, needle and syringe programmes, and opioid substitution therapy if needed.

Your treatment journey: a checklist

• Start ART as soon as possible after diagnosis
• Aim for an undetectable viral load by six months
• Attend scheduled viral load tests
• Get vaccinated and screened for TB, hepatitis and cancers
• Check blood pressure, cholesterol and blood sugar yearly
• Stop smoking and stay active
• Look after your mental health and seek support early

Men and HIV

Men are less likely than women to test for HIV, start treatment early and stay in care, which contributes to later diagnosis and higher death rates. Self-testing kits, workplace testing and male-friendly clinic hours help close this gap. If you are a man who has never been tested, a quick test at a pharmacy, clinic or at home is the first step. Gay, bisexual and other men who have sex with men should test at least yearly, and more often if at higher risk, and may consider PrEP if negative.

Sleep and fatigue

Tiredness is common in people living with HIV and can come from low mood, poor sleep, anaemia, thyroid problems, other infections or medicine side effects. Keep a regular sleep routine, limit caffeine late in the day, and tell your clinic if fatigue is affecting your daily life so the cause can be looked for.

Frequently asked questions

Can I live a normal life with HIV?

Yes. People who start treatment early and stay on it can expect a lifespan close to that of people without HIV.

Will I have to take treatment for life?

Currently, yes. Stopping treatment allows the virus to rebound within weeks. Long-acting options may reduce how often you need to take medicine.

Can I have a baby without passing on HIV?

Yes. With effective treatment and an undetectable viral load, the risk to your baby and partner is very low.

How often will I need blood tests?

Usually more often at first, then every 6 to 12 months once your viral load is stably undetectable.

Does HIV treatment affect contraception?

Some HIV medicines interact with hormonal contraception. Dolutegravir-based regimens have few interactions. Check with your clinic.

Can I give blood or donate organs?

Most blood services do not accept donations from people with HIV. Organ donation between people with HIV is now possible in some countries.

But what if people find out?

Fear of stigma is real, and you control who you tell. But the facts are on your side: HIV is a manageable long-term condition, U=U means you cannot pass it on sexually when undetectable, and laws in many countries protect you from discrimination. Many people find that the people who matter respond with more support than they expected.

Related: ART and viral load · PrEP and PEP · Early signs of HIV · Hepatitis B guide

Sources: World Health Organization (Consolidated HIV guidelines), UNAIDS Global AIDS Update 2025, US Department of Health and Human Services HIV treatment guidelines, British HIV Association, Prevention Access Campaign.