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 keflex interfere with oral contraceptives?

3 doctors weighed in across 2 answers
Dr. Michael Finkelstein answered

Specializes in Internal Medicine

Keflex: Antibiotics do not interfere with birth control.

Answered 4/21/2014

4.2k views

Thank
Show 1 more comment
Dr. Ronald Krauser answered

No: Keflex does not interfere with any birth control options.

Dr Villaplana and another doctor agreed

Answered 6/26/2014

4.2k views

Thank
Show 1 more comment

Related Questions

A member asked:

I am on birth control (Yazmin) and i toke Keflex. I had unprottected sex (without ejaculation) 2 days after i finished the antibiotic. Im pregnant?

A doctor has provided 1 answer

A member asked:

I have oral thrush. My Dr. Prescribed me one dose of Fluconazole. I started taking Keflex yesterday. Should I continue to take the Keflex?

A doctor has provided 1 answer

A member asked:

Can oral keflex be used to treat bacterial conjunctivitis?

A doctor has provided 1 answer

A member asked:

Could bring on an antibiotic like Keflex give a false positive result on an oraquick oral test? I havent taken the STD HIV test yet but want to make sure first?

A doctor has provided 1 answer

A member asked:

Belly button had odor drainage/liquid coming out an crust went to dr got keflex an mupirocin been using mupirocin past 2 days no more odor but still drainage/liquid. Should I take oral med? No redness or pain. Doc said could be cyst or infection.

A doctor has provided 1 answer

People also searched for:

I am taking oral cephalexin daily 4 times a day . Today I took Plan B pill (emergency contraceptive pill) is it bad to have those pills interact?
How long after taking antibiotic keflex until my birth control is effective?
Is the antibiotic Keflex one of the antibiotics that weaken the effectiveness of birth control? If so, by how much?
Does the antibiotic Keflex affect birth control pills? Specifically Trisprintec?
Does the antibiotic Keflex interact with Trisprintec birth control pills?

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.