Get Virtual Care
  • Primary Care
  • Urgent Care
  • FAQs
  • Support Center
For Businesses
  • Direct Primary Care for Organizations
  • For DMEs and Pharmacies
  • For Health Plans
  • For Providers
About Us
  • Who We Are
  • Why HealthTap
  • Our Standards
  • Contact
Log in
Book a video appointment
Book now
  • Get Virtual Care

    • Primary Care
    • Urgent Care
    • FAQs
    • Support Center
  • For Businesses

    • Direct Primary Care for Organizations
    • For DMEs and Pharmacies
    • For Health Plans
    • For Providers
  • About Us

    • Who We Are
    • Why HealthTap
    • Our Standards
    • Contact
Log in to HealthTap
HealthTap Online Primary Care Doctors Accepting New Patients
Book a video visit
HealthTap
Telehealth
A member asked:

Does taking antibotics affect blood tests?

A doctor has provided 1 answer
Dr. Stanley Lightfoot answered

See below: It depends on what the blood test is for. If it is checking for the cause of the infection it certainly may interfere with the result.

Answered 7/26/2019

4.9k views

Thank

Related Questions

A member asked:

It hurts to pee. Burning. The urethra burns some after peeing as well. No strange discharge. Urine test showed white blood cells but no blood. Could this indicate UTI? Thats what they think. Prescribed antibiotic. Thank you

A doctor has provided 1 answer

A member asked:

How long must one wait after antibiotic treatment to go for annual physical blood test which includes CBC ?

A doctor has provided 1 answer

A member asked:

My baby have high sgot191.8u/l, sgpt189.5u/l, GGT 278u/l n birilubin5.2umol/l.He is on antibiotic when do the blood test. Didmy baby have liver disease?

A doctor has provided 1 answer

A member asked:

I had a common cold but all types of my white blood cells are elevated ? had antibiotic the day after i had a CBC test ?

A doctor has provided 1 answer

A member asked:

I am 13 days late for my cycle i have taken 3 HPT and a blood test i have symptoms of pregnancy but all test come back negative can a antibiotic alter?

A doctor has provided 1 answer

People also searched for:

What does it mean if you test positive for a herpes antibiotic in the blood?
Will my antibiotic alprim show up on a blood test? If so how long until it is out of my system ?
I have a bad UTI & taking a strong antibiotic. My blood test (sugar/lipids/hemoglobin) is in 2 days. Would it affect results? Should i reschedule?
On my blood test for bacteria it says +. It has escherichia coli under test name. What does this mean?under antibiotic name it has ampicillin. R. Meaning? It also has ceftriaxone. S. What does S mean?
Currently taking Penicillin for Strep. I need lab tests for possible blood disorders. Tests: Beta 2 microglobulin, plasma viscosity and tumor markers (CEA, ca 19-9) Will the antibiotic affect that?

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

For Businesses

Direct Primary Care for OrganizationsFor DMEs and PharmaciesFor Health PlansFor Providers

Company

About UsSupport CenterContact Us

Health Content

Health TopicsDoctor Q&A by Specialty

Join Us

For DoctorsJobs
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.