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:

Can zantac tablet in different doses for reflux cause tachycardia?

A doctor has provided 1 answer
Dr. answered

Potentially: It is an antihistamine and that is a known side effect. Stop taking it and discuss with your doctor.

Answered 8/31/2017

565 views

Thank

Related Questions

A member asked:

I stopped taking sytron iron about 2 months ago now cause i had started getting acid reflux, i eventually started zantac after the reflux didnt go the zantac eased it but sometimes still get reflux?

A doctor has provided 1 answer

A member asked:

Chronic reflux. Afraid that Zantac (ranitidine) will reduce effect of micronor. But also worried that acid reflux will effect absorption of pill. Any suggestions?

A doctor has provided 1 answer

A member asked:

Will OTC Nexium24hr help acid reflux caused by hiatal hernia? I currently take 300 mg of Zantac QD and it helps very little, if at all.

4 doctors weighed in across 2 answers

A member asked:

After being diagnosed with acid reflux caused by taking Aleve for 10 days, will this resolve after taking Prilosec or zantac (ranitidine)?

3 doctors weighed in across 2 answers

A member asked:

I have been having severe constipation issues since the end of August in addtion to LPR reflux symptoms. In mid October, I was prescibed Nexium and Zantac and I switched to a low fat low acid diet. I also eliminated dairy as I knew it caused constipatio

A doctor has provided 1 answer

People also searched for:

My doctor prescribed me ranitidine 500mg for my acid reflux. One pill before bedtime. Is that dose too high? I was going to get Zantac 150mg instead.
Been taking Zantac (ranitidine) 150 for acid reflux once a day for the past 2-3 days. I feel like I'm coming down with a cold, can I take DayQuil tablets with it?
I eat Zantac (ranitidine) 75 tablets to get rid of acid reflux and now I having problems regarding to breathe or my heart beats too fast or I cannot sleep well?
Been having acid reflux problems not sure the cause. 1 150mg of zantac (ranitidine) was working now it's not. Is it OK to take 1 in the morning and 1 at night? A
My bub is 4.5 months old he has silent reflux he's on losec but it dose not seem to be helping can I also give him zantac (ranitidine)?

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.