Late-Stage HIV/AIDS Blood Test

What is Late-stage HIV/AIDS?

Late-stage HIV/AIDS represents the most advanced progression of Human Immunodeficiency Virus infection, where the immune system becomes severely compromised and unable to fight infections. It is caused by the Human Immunodeficiency Virus (HIV-1 or HIV-2) destroying CD4 T-cells, leading to profound immunodeficiency. The HIV 1/2 Antigen and Antibodies Fourth Generation test is the most important test for confirming HIV infection status in late-stage AIDS.

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Fast & easy, results by email & SMS
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What causes late-stage HIV/AIDS?

Late-stage HIV/AIDS is caused by the Human Immunodeficiency Virus (HIV-1 or HIV-2) progressively destroying CD4 T-cells, the white blood cells that coordinate your immune system response. When HIV goes untreated or treatment is not effective, the virus replicates continuously over years, gradually depleting CD4 cells until their count drops below 200 cells per cubic millimeter of blood. At this point, the immune system becomes so severely compromised that the body cannot defend against opportunistic infections and certain cancers, marking the progression from HIV infection to AIDS.

What is the best test for late-stage HIV/AIDS?

The HIV 1/2 Antigen and Antibodies Fourth Generation test is the most important test for confirming HIV infection status in late-stage AIDS because it detects both HIV antigens (p24 antigen) and antibodies to HIV-1 and HIV-2 in the blood. This comprehensive test confirms the underlying viral infection that has progressed to cause severe immunodeficiency. While CD4 cell counts and viral load tests are also crucial for monitoring disease progression and treatment effectiveness, confirming HIV infection status through this fourth-generation test remains fundamental for proper diagnosis and management of late-stage AIDS.

When should I get tested for late-stage HIV/AIDS?

You should get tested immediately if you experience recurring infections that do not respond to treatment, persistent fevers or night sweats lasting weeks, unexplained rapid weight loss of more than 10 pounds, white spots or unusual lesions in your mouth or on your tongue, prolonged swelling of lymph nodes, or severe fatigue that interferes with daily activities. Anyone with known HIV infection who has stopped taking antiretroviral medications or who develops new symptoms should also get tested right away. Early detection and treatment can significantly improve outcomes even in advanced stages.

What are the symptoms of late-stage HIV/AIDS?
Late-stage HIV/AIDS symptoms include rapid weight loss and wasting, extreme and unexplained tiredness, prolonged swelling of lymph nodes, chronic diarrhea lasting more than a week, sores in the mouth or genital areas, pneumonia, and recurring fever or night sweats. You might notice memory loss, depression, neurological disorders, red or purple blotches on the skin or inside the mouth, and frequent or severe infections that your body struggles to fight off. Opportunistic infections like tuberculosis, candidiasis, toxoplasmosis, and pneumocystis pneumonia become common as the immune system fails.
Who is at risk for late-stage HIV/AIDS?
People at highest risk for progressing to late-stage HIV/AIDS include those who have untreated HIV infection, individuals who do not consistently take their antiretroviral medications as prescribed, people who were diagnosed late after years of unknowing HIV infection, and those with limited access to healthcare. Additional risk factors include having other untreated infections, poor nutrition, substance abuse, high stress levels, and lacking social support systems. Anyone living with HIV can progress to AIDS if the virus is not properly controlled with medication, regardless of how they initially contracted the infection.
What happens if late-stage HIV/AIDS is left untreated?
If late-stage HIV/AIDS is left untreated, the immune system continues to deteriorate, leading to life-threatening opportunistic infections and certain cancers that the body cannot fight off. Without treatment, people with AIDS typically survive about three years, though this can be much shorter if a particularly dangerous opportunistic infection develops. Common fatal complications include severe pneumonia, tuberculosis, cryptococcal meningitis, toxoplasmosis of the brain, and AIDS-related cancers like Kaposi sarcoma and lymphomas. However, with modern antiretroviral therapy, even people with late-stage AIDS can recover immune function and live long, healthy lives.
Can late-stage HIV/AIDS be diagnosed with a blood test?
Yes, late-stage HIV/AIDS involves several blood tests for diagnosis and monitoring. The HIV 1/2 Antigen and Antibodies Fourth Generation test confirms the presence of HIV infection by detecting both viral antigens and antibodies. A CD4 cell count blood test measures the number of CD4 T-cells to determine if HIV has progressed to AIDS (defined as CD4 count below 200 cells per cubic millimeter). Viral load tests measure the amount of HIV in the blood to assess disease activity and treatment effectiveness. Additional blood tests check for opportunistic infections, anemia, liver and kidney function, and overall health status.
How is late-stage HIV/AIDS treated?
Late-stage HIV/AIDS is treated with combination antiretroviral therapy (ART), which involves taking multiple HIV medications daily to suppress viral replication and allow the immune system to recover. Treatment also includes medications to prevent and treat opportunistic infections, such as antibiotics for bacterial infections and antifungal medications for yeast infections. Nutritional support, mental health care, and management of side effects are essential components of comprehensive treatment. With consistent ART, many people with late-stage AIDS see their CD4 counts rise and viral loads become undetectable, dramatically improving their health and life expectancy.
How can I prevent late-stage HIV/AIDS?
If you have HIV, you can prevent progression to late-stage AIDS by taking antiretroviral medications exactly as prescribed every day without missing doses, attending all medical appointments for regular monitoring of CD4 counts and viral loads, and maintaining open communication with your healthcare team. Additional prevention strategies include eating a nutritious diet, getting adequate sleep, managing stress, avoiding smoking and excessive alcohol, practicing safe behaviors to prevent other infections, and getting vaccinated against preventable diseases like pneumonia and influenza. Starting treatment as soon as possible after HIV diagnosis provides the best protection against AIDS progression.
What can I do at home to support my health with late-stage HIV/AIDS?
At home, focus on taking your antiretroviral medications at the same time every day using pill organizers or phone alarms to help remember doses, eating protein-rich foods and nutrient-dense meals to support your immune system and prevent wasting, and staying hydrated by drinking plenty of water throughout the day. Practice excellent hygiene by washing hands frequently, avoiding raw or undercooked foods that could harbor bacteria, and cleaning surfaces regularly to reduce infection risk. Get adequate rest, engage in gentle exercise as tolerated, avoid contact with people who are sick, and keep a symptom diary to track any changes you can discuss with your doctor.
How’s this work?
Getting your blood test with us is easy, private & backed by the power of science.

Long story short:
  1. In the test options, use the filters or search box to narrow your choices and find the test you want.
  2. If you need a hand navigating through options, text our super friendly support team at 754-799-7833, and we'll provide tailored suggestions to help you find the ideal test.
  3. Once your order is placed, we’ll create your doctor’s lab order remotely, without any need for you to make a trip to a doctor in person or to talk to the doctor. Expect to receive your doctor’s lab order right in your inbox. It will also be in your patient portal if you need to find it later. We’ll also include instructions regarding fasting and other requirements for your test. Your patient portal will be auto-created hassle-free during checkout.
  4. If this is your first time ordering, you'll be prompted to create a password for instant login access to your patient portal. It's a quick way to conveniently access your orders and results whenever you want.
  5. When you’re ready, visit one of our 4,000 locations. Just bring your ID – no printing or faxing of your lab order is needed, as your order and details will already be in the lab system.
  6. Note that most lab locations don’t accept walk-ins, so it’s best to book an appointment in advance. Don’t worry – we’ll provide detailed instructions along the way.
  7. You’ll get your results via email & SMS and dive into understanding your body better. Yup, that easy!
  8. If you have any questions, please text us at 754-799-7833 or email support@privatemdlabs.com and we'll gladly help you.
How do I know which test to get?
In the test options, find the test you want. If you’re not sure which test to get, we can lend a hand in finding the right option.

Just text or call us at 754-799-7833, email us at support@privatemdlabs.com, and we'll gladly help you. We've got your back and reply quickly.
Is it possible to make changes to my lab order if I made a mistake with the name, date of birth, or any other details?
Absolutely! We totally understand that errors can happen. No worries, we're here to help you.

Just reach out to us via text at 754-799-7833 or shoot us an email at support@privatemdlabs.com. Remember to include your order number and let us know the correct information you’d like to update. Our awesome team will jump right in and make sure everything is sorted out and accurate for you.

There are no changes necessary if your address is wrong on the requisition though. We don’t mail anything out.

Our lab requires an address to be listed to generate an order.
Do you accept health insurance?
Only HSA & FSA is accepted.

Our services are strictly self-pay and cannot be submitted to your health insurance provider except for Health Savings Accounts or Flexible Savings Accounts.

This policy applies to all insurance companies, including federal health insurance programs like Medicare.

If you have any questions, please text us at 754-799-7833 or email support@privatemdlabs.com.
Can I cancel my order?
Yes.

We get it – sometimes your needs change.

As long as your samples haven’t been collected yet, we’re happy to help you cancel your order.

If you have any further questions, please text us at 754-799-7833 or email support@privatemdlabs.com.

You can read more about our cancellation policy here.
How can I find a lab location near me?
During the ordering process, you’ll be able to select a specific lab near you, with no strings attached! You can switch it up later easily and visit any of our authorized locations as long as it’s the same lab company you selected your test for (Quest Diagnostics or Labcorp).

Before you proceed with your order, feel free to browse through all our lab locations here. This will give you the peace of mind of knowing that there's a lab nearby your home, office or your favorite gym.

If you have any questions, please text us at 754-799-7833 or email support@privatemdlabs.com and we'll gladly help you.
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HIV 1/2 Antigen and Antibodies, Fourth Generation
What's included
Fast & easy, results by email & SMS
No need to visit a doctor
Private & confidential
No insurance needed
Results explained
No extra fees paid at the lab

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