Common "Hiv Testing" queries answered by top doctors | iCliniq

Hiv Testing

There are different tests available to detect HIV. They may test for antibodies alone or antibodies as well as p24 antigens from blood, saliva or urine of the person. While some tests may give immediate results, some require more time, up to a few weeks.

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All the answers published in this website are written by verified medical doctors, therapists and health experts. The Content has been moderated by iCliniq medical review team before publication. Post your medical clarifications on iCliniq by choosing the right specialty and get them answered. Your medical queries will be answered 24/7 by top doctors from iCliniq.

I have a white tongue and sore throat. Please help.

Query: Hello doctor, I had an unprotected sexual contact with a commercial sex worker some six months ago. I do not know the health status of that lady. After 30 days of exposure, I got fever and body pain and I went to the hospital for treatment. He suggested checking a widal test and a urine test. The re...  Read Full »


Dr. Sushil Kakkar

Answer: Hello, Welcome to icliniq.com. Your screening tests have convincingly ruled out HIV (human immunodeficiency virus). Perhaps you have oral thrush which may have started because of repeated courses of oral antibiotics. I suggest you use a topical antifungal like Clotrimazole mouth paint. In addition, ...  Read Full »

Do HIV rapid tests cover O type antigen?

Query: Hello doctor, I have a doubt regarding the HIV rapid tests. I want to know whether the tests cover the O type and another rare type of antigen or they only cover M type. I underwent a RNA PCR, two Duo combo and two antibody tests after a risky exposure. All were non-reactive. What is haunting me is...  Read Full »


Dr. Goswami Parth Rajendragiri

Answer: Hello, Welcome to icliniq.com. I have reviewed your query and here is my advise. As far as HIV (human immunodeficiency virus) infection is concerned, M strain variant of HIV1 is a common type. O subtype is very rare. However, let us move onto your question. Rapid diagnostic test and CMIA (Chemilum...  Read Full »

Please explain how long HIV antibodies remain in the body post exposure.

Query: Hello doctor, I have a general query. I would like to know say a person has HIV(Human Immunodeficiency Virus) and if he does not know about it. He then acquires AIDS (Acquired Immunodeficiency Syndrome). So, even after having AIDS, will there be HIV antibodies in his blood? If he goes for an HIV an...  Read Full »


Dr. Sushil Kakkar

Answer: Hello, Welcome to icliniq.com. Antibodies against HIV (human immunodeficiency virus) once formed, stay forever. AIDS (acquired immune deficiency syndrome) is an advanced stage of HIV infection when the patient shows signs of immunodeficiency like opportunistic infections, malignancies, etc. Antibodi...  Read Full »

Are headache and sweating after gay encounter symptoms of HIV?

Query: Hello doctor, I am a 32-year-old male. I had a gay encounter with four men in a massage parlor in three different days. In all the four cases we have used condoms but once the condom slipped. In my second and third encounter, I got a lot of blood and that too very dark color blood and something else...  Read Full »


Dr. Rakesh Kumar Bahunuthula

Answer: Hello, Welcome to icliniq.com. HIV (Human Immunodeficiency Virus) infection has a window period of one to three months during which the test results can be a false negative. Homosexual exposures have a higher risk of HIV transmission than other modes. According to WHO (world health organization), a...  Read Full »

Does dipping my hands in the water previously used by an HIV-infected patient transmit the disease?

Query: Hi doctor,I need help. Two weeks ago, I was at a friend's gathering or party. And we filled a barrel with glass bottle drinks and a lot of ice and a lot of water. Everyone picked up their drinks from the barrel. I had a cut on my finger and constantly dipped my hand in the barrel for a drink. I late...  Read Full »


Dr. Md Kamrul Hasan Sajib

Answer: Hi, Welcome to icliniq.com. I have read your query carefully. You are tensed about your exposure to HIV. Now I am explaining you everything. HIV infection is usually acquired through sexual intercourse, exposure to infected blood, or perinatal transmission. In your case, you are exposed to HIV by ...  Read Full »

My HIV test was negative after a positive one. Why?

Query: Hello doctor, I am worried. I had an exposure three months ago and later on, I did a lab test which came negative. After that, I bought a finger prick test which came positive, and then a follow-up test showed negative. I did a tridot test after 40 days which came negative. After that, I did a lab t...  Read Full »


Dr. Rakesh Kumar Bahunuthula

Answer: Hello, Welcome to icliniq.com. As one of your test results was positive, the only definitive conclusion would be by doing an ELISA (enzyme-linked immunoassay) test 12 weeks after d last exposure. Twelve weeks is the window period during which test results can be false negative. Also, u can get HBsA...  Read Full »

I have redness and swelling underneath my bottom lip after oral sex. Why?

Query: Hello doctor,I am a 22-year-old female. I generally have good health, but I was diagnosed with herpes simplex when I was 17. I never had any cold sores on my face, but recently I have seen not a rash but redness and swelling underneath my bottom lip. I do not have a primary doctor, and I cannot get ...  Read Full »


Dr. Muhammad Zubayer Alam

Answer: Hi, Welcome to icliniq.com. Thank you for the query. I can understand your concern. According to your statement, you have been suffering from a swollen and reddish lower lip. You had a history of herpes simplex infection when you were 17 years old. According to the pictures (attachment removed to...  Read Full »

Is CMIA Abbott fourth generation test reliable at 13 weeks?

Query: Hi doctor, Is a CMIA (Chemiluminescent Microparticle Immuno Assay) Abbott fourth generation negative test 100 % reliable at 13 weeks? Can both p24 and antibody remain undetected by a combo test? Does CMV (Cytomegalovirus) coinfection increase window period?  Read Full »


Dr. Rakesh Kumar Bahunuthula

Answer: Hi, Welcome to icliniq.com. HIV(Human Immunodeficiency Virus) infection has a window period of 1 to 3 months during which the test results can be a false negative. According to WHO(World Health Organization), all results are considered conclusive at 12 weeks after the last exposure. Hence, your test...  Read Full »

Screened for HIV after eight weeks of exposure. Is it reliable?

Query: Hi doctor, I did an HIV (Human Immunodeficiency Virus) rapid screening after eight weeks of exposure, and the results came negative. I do not have any other symptoms of HIV. Is this result reliable? Do I need to do other tests?  Read Full »


Dr. Ravinder K. Sachdeva

Answer: Hi, Welcome to icliniq.com. The tests available for HIV diagnosis are highly sensitive and specific and gives accurate results. Majority of the people who are infected with HIV develop HIV antibodies by two to eight weeks. Approximately, up to 5 % develop seroconversion by 12 weeks. Your HIV negativ...  Read Full »

Can an HIV test turn from negative to positive?

Query: Hello doctor,I had a 13-day HIV (human immunodeficiency virus) DNA (deoxyribonucleic acid) PCR (polymerase chain reaction) test, a 28-day antibody test, and a fifth-week HIV fourth-generation duo test. All the tests came back negative. What are my chances of still encountering an HIV-positive test?  Read Full »


Dr. Ravinder K. Sachdeva

Answer: Hello, Welcome to icliniq.com. I understand your concern. Unprotected vaginal intercourse carries a risk of 4 in 10,000 exposures. Approximately 95 % of the people who are infected with HIV develop HIV antibodies by four to six weeks of exposure, and almost all who are infected with HIV develop HIV ...  Read Full »

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