HealthTap Online Primary Care Doctors Accepting New Patients
Book a video visit
HealthTap
Telehealth
A member asked:

False posotive for drug test what can causr a false positive for thc on an institant drug test

A doctor has provided 1 answer

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://www.Askdocweb.Com/falsepositives.Html.

Dr Pappas and 3 doctors agreed

Answered 1/26/2020

5.3k views

Thank

Related Questions

A member asked:

I take 500mg of naproxen 2x a day, I keep seeing it causes false positives for THC on urine drug test, is that true?

A doctor has provided 1 answer

A member asked:

I took a drug test 5 days ago and came out with my THC levels14% positive, if i take a drug test will it come out with anything?

5 doctors weighed in across 2 answers

A member asked:

I had took a month swab test last week for work. Well I came up hot for THC but I haven't smoked since Oct,15,2013 what causes false positive.

5 doctors weighed in across 2 answers

A member asked:

What can make you test positive for THC if you do not use drugs of any kind and do not smoke? Is it possible to be lab error?

A doctor has provided 1 answer

A member asked:

I was given a random drug test at work and i smoked weed 11 days before . I never smoke and i regret it. Will i test positive for THC i never smoke?

A doctor has provided 1 answer

Sponsored Content
HealthTap Medical Group does not endorse products or services. Sponsored content revenues support our mission to make health information free and accessible to all.Learn more

People also searched for:

Can Plaquenil cause a false positive for THC on a drug test?
Hello. Can Omeprazol give a false positive for a orine drug test of THC, Cocaine, or anfetamines? I have been taking it for 2 weeks (20mgs per day).
I take 40mg of omeprazole and I haven't smoked any weed in months. I have a drug test coming up, I've been testing myself at home and I've tested positive for thc. I've read that omeprazole can cause false positive? is that possible?
Will smoking e-vapor cigarettes with proplyene glycol cause a false positive for THC on a drug test?
Will flexeril (cyclobenzaprine hcl) give you a false positive on a drug test? I have recently been prescribed flexeril (cyclobenzaprine hcl) and took a drug test and i failed it. I do not do drugs and it showed up as THC why is this

Telemedicine

Primary Care
Manage Your Conditions
Women's Health
Children's Health
Men's Health
Senior Health
Wellness, Prevention & Lifestyle
Sexual Health
Mental & Behavioral Health
Travel Medicine
Urgent Care
Ask your question
Didn't find what you're looking for?

90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.

Ask your question

More of what we treat

Allergies
Antibiotics
Asthma
High Blood Pressure
Prescriptions
Type 2 Diabetes
Content on HealthTap (including answers) should not be used for medical advice, diagnosis, or treatment, and interactions on HealthTap do not create a doctor-patient relationship. Never disregard or delay professional medical advice in person because of anything on HealthTap. Call your doctor or 911 if you think you may have a medical emergency.
HealthTap
HIPAA logo
HIPAASecure
Soc 2 Type 2 logo
SOC 2 Type 2Certified
JCAHO Accredited
JCAHOAccredited
Member App

Download HealthTap

Video visit and message your doctor

Member App QR Code
Play Store Member LinkApp Store Member Link

Questions?

+1 (888) 828-0841support@healthtap.com
LinkedInTwitter
HomeTermsPrivacyCookiesDMCAHealth TopicsDoctors DirectoryDoctor Q&A by Specialty
Copyright 2026 HealthTap, Inc.