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naloxone challenge test

A female asked:
Dr. Clarence Grim
56 years experience Endocrinology
Naloxone in urine: This will depend on the testing method used. I would ask the person ordering the test this question.

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A 44-year-old member asked:
Dr. Benjamin Nguyen
12 years experience Anesthesiology
No: Narcan (naloxone) cannot produce a false negative drug screen. Narcan (naloxone) merely competitively inhibits opioids at the opioid receptor.
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A 53-year-old member asked:
Dr. Jon Ahrendsen
38 years experience Family Medicine
NO: According to an journal article by storrow in the archives of emergency medicine vol 24 issue 6 in 1995. When 14 volunteers had urine drugs screens d ... Read More
A 37-year-old female asked:
Dr. Robert Wilson
45 years experience Addiction Medicine
SEVERAL DAYS: Impossible to say for sure, depends on dose, your weight, absorption, etc.
A 47-year-old member asked:
Dr. Sue Ferranti
28 years experience Internal Medicine
Quite...: It is quite reliable for the diagnosis of asthma but other disorders can also yield a positive test. Therefore, your doctor needs to diagnose a positi ... Read More
A 46-year-old member asked:
Dr. David Shulan
40 years experience Allergy and Immunology
Pretty good: The test is fairly accurate. A common cold within 6 weeks before the test can cause a false positive. Many people with nasal allergies will have a pos ... Read More
A 40-year-old member asked:
Dr. Alan Wartenberg
48 years experience Addiction Medicine
Yes: on screening tests (dipstick tests and other "first use" tests) but NOT on confirmatory tests. Any positive on a screening test should lead to a more ... Read More
A 37-year-old male asked:
Dr. Hunter Handsfield
52 years experience Infectious Disease
It can happen: Revised reply: disregard earlier one if you saw it. At first I misunderstood the question. The newer TP specific IgG/IgM tests (EIA etc) and RPR/VDRL ... Read More
A 52-year-old member asked:
Dr. James Burns
36 years experience Emergency Medicine
This site is: meant to provide information that is helpful medically and not as a means to obtain information that will be used otherwise which is what I think you ... Read More
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A 47-year-old male asked:
Dr. Shane Russell-Jenkins
20 years experience Psychiatry
A lot of products.: A screening drug test is not perfect. A site i would recommend for a list of over the counter medications and the associated false positives is: http: ... Read More
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A 47-year-old female asked:
Dr. Rebecca Gliksman
37 years experience Internal Medicine
Methacholine: Did you have PFTs? First do that ,Rrare to use methacholine in the US as those with asthma can have a severe response. Discuss your deficiency and PF ... Read More
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A 24-year-old male asked:
Dr. Edward Seegers
45 years experience Internal Medicine
Budesonide+methachol: Hello Kevin823 Budesonide is a steroid alone inhaler and does not appear on the list of drugs to be avoided before a methacholine challenge test.The d ... Read More
A 29-year-old member asked:
Dr. Ed Friedlander
43 years experience Pathology
No: It's an interesting and often helpful herbal. Best wishes.
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A 46-year-old member asked:
Dr. Alan Ali
Dr. Alan Ali answered
31 years experience Psychiatry
Pseudoephedrine: Yes, to stimulants such as meth, & also to ecstacy.
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1 thank
A 37-year-old member asked:
Dr. Matt Wachsman
35 years experience Internal Medicine
Easily: You pretty well imply the test is immunoassay (dipstick) they have at least a few percent of false readings. Sometimes due to known drug issues cross ... Read More
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A 37-year-old female asked:
Dr. Robert Killian
27 years experience General Practice
Drug testing: No.
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A member asked:
Dr. G Funari
Dr. G Funari answered
44 years experience Oral and Maxillofacial Surgery
Newborn : Newborn babies are not generally tested for drugs unless there is a suspicion that the mother had ingested some drugs or the baby is showing signs sug ... Read More
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A 54-year-old female asked:
Dr. Gurmukh Singh
48 years experience Pathology
No: ETG detects a metaboloite of alcohol. The modification occurs in the liver. If glucose is present in the urine that could get fermented into alcohol, ... Read More
A 37-year-old male asked:
Dr. Shariq Refai
12 years experience Psychiatry
Yes: yes if they test for it
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A 24-year-old male asked:
Dr. Luis Taylor
38 years experience Pulmonology
Will not affect test: Because budesonide is an inhaled steroid, it will not cause a false negative. Only so called Beta agonists and anticholinegics will cause a false ... Read More
A female asked:
Dr. Philip Miller
46 years experience Family Medicine
NO: NO.
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A 38-year-old male asked:
Dr. Stevan Cordas
56 years experience Internal Medicine
Reversible ischemia: Depends. Is there a history of ealy fmaily coronary heart disease..I would be wary with a positive test and at least get the opinion of a cardiologist ... Read More
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