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:

What are od and os?

A doctor has provided 1 answer
Dr. Gregory Hines answered

Specializes in Family Medicine

Eyes: Oculus dexter indicated the right eye, oculus sinister indicates the left eye.

Dr Ali and 3 doctors agreed

Answered 12/21/2014

5.9k views

Thank

Related Questions

A member asked:

How can I tell if my vision improved or became worse? My OD reads 0.75 and OS -2.00 The OS reading was -1.75 at last checkup. Is this an improvement or no??

2 doctors weighed in across 2 answers

A member asked:

Can docs explain what does os or od mean in opthalmology?

5 doctors weighed in across 2 answers

A member asked:

How bad is my vision prescription: OD +1.00 -1.25X180 & OS +0.75 -1.75X167 Everywhere I go = a different response.I've heard mild,mod,severe.

4 doctors weighed in across 2 answers

A member asked:

I have astigmatism. My perscription: OD -0.5 D Cyl ax 95 and OS -0.5 D Cyl ax 70. I can only find -0.75 cyl toric contacts. Can I safely wear those?

A doctor has provided 1 answer

A member asked:

My perscription for glasses: OD -0.5 D Cyl ax95 OS -0.5 D Cyl ax70. Because there are no toric lenses -0.5, what power spherical contacts can I wear?

A doctor has provided 1 answer

People also searched for:

Results for OCT : OD RPE irreg.,., small PED's ; OS RPE irreg., small PED's what does it mean?
How bad is my astigmatism? O.D. -.5/+1.25/+175. O.S. -.5/+1.75/+172
What's my 20/X vision with a sphere of -5.25, a cyl of -0.50, 116 axis in OD/-5.50 sphere, cyl of -.25, axis of 074 OS?
Confused? Did vision get worse? Before: OD: - 2.00 - 0.05 x 105, OS: - 2.00 - 0.25 x 075. Now: Right: - 2.50, left: - 2.75.
My eyeglass script is od: +1.25-2.00x150 , os: +1.50-2.50x90 with add power of +2.50. What would my script be for an intermediate RX with reading?

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.