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You asked: what does a test result of non-reactive mean?

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Primary Care
4,727 Answers
25,164 Helpful Votes
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A "high specific gravity" in a urine test means that your urine is very concentrated. You may need to drink more water and other fluids.
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Internal Medicine
Medical Editor, WebMD
40 Answers
401 Helpful Votes
19 Followers
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High density lipoprotein (HDL) cholesterol is sometimes called "good cholesterol". An HDL cholesterol level that is more than 60 mg/dL is...
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1,216 Answers
17,996 Helpful Votes
55 Followers
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An individual who wishes to be tested should contact the nearest testing center. (A list of such centers can be obtained from the Huntington Disease...
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Primary Care
4,727 Answers
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It most likely means that no herpes virus or DNA was detected. I don't know the KIND of herpes test that you had or anything about the reason you...
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5,093 Answers
176,058 Helpful Votes
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In special circumstances, genetic tests can be very helpful both in identifying exceptionally high-risk patients and reducing the level of concern...
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"voiding" means to pee or pass urine.
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Yes, there are several tests for genital herpes. A doctor can take a sample from what appears to be a herpes sore and examine it under a microscope...
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Medical Reference
1,532 Answers
49,435 Helpful Votes
59 Followers
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To diagnose a food allergy, your doctor will start with a medical history and a physical exam. Your doctor will ask about any family food allergies...
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An angiogram of the renal arteries is the best test available to detect the degree of narrowing. This is similar to an angiogram of the heart and...
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5,093 Answers
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146 Followers
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It is not possible to interpret the meaning of an abnormally high CA 125 without additional information about the particular patient being evaluated...
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some home tests will not read a pregnancy until 2 weeks 14 days after your missed period. i was 4 months pregnant and every home test was negative, i...
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Medical Reference
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In most cases, your doctor can tell you if you have osteoarthritis and recommend treatment based on your symptoms and by doing a physical exam. Your...
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Medical Reference
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In most areas of the United States and Canada, fetal toxoplasmosis infection is rare. In the U.S., about 1 to 10 infants per 10,000 actually become...
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I am assuming by negative tests you mean negative pregnancy tests??  It is possible for a woman to have discharge from her nipples even if...