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
Overview
Side Effects
Related questions
HealthTap Online Primary Care Doctors Accepting New Patients
Book a video visit
Medications
T3

T3

Share

Link copied

T3 is a thyroid agent.nutritional or metabolic agent.

Dr. Jeffrey Pollard reviewed this

23 year experience in ENT and Head and Neck Surgery

Drug Class

Thyroid drug

Brands

Cytomel • Tertroxin

Generic Drug

Liothyronine

Side Effects

Common

Tremor
Nervousness
Irritability
Headache
Vomiting
Diarrhea
Excessive sweating
Abnormal vaginal bleeding
Heart palpitations
Shaking hands or tremor

Serious

Low blood pressure
Angina

Related questions

A 30-year old asked:

I was goofing around and took a bunch of t3's. How much can a person take before overdosing?

1 doctor answer • 1 doctor weighed in

A 31-year old female asked:

Can I take nyquil 4 hrs after taking T3's?

1 doctor answer • 1 doctor weighed in

A 29-year old female asked:

What was meant for low in t3 (liothyronine)?

2 doctor answers • 2 doctors weighed in

A 21-year old male asked:

My T3 (liothyronine) level is high what should I do?

1 doctor answer • 2 doctors weighed in

A 28-year old male asked:

What are the symptoms of low t3 (liothyronine) levels?

1 doctor answer • 2 doctors weighed in

A 31-year old female asked:

What test would I have to have for a reverse T3 (liothyronine) problem?

1 doctor answer • 1 doctor weighed in

A 33-year old male asked:

Why does some doctors consider a free t3/rt3 ratio valid and others don't?

2 doctor answers • 2 doctors weighed in

A 40-year old asked:

Is there a natural way to lower T3 (liothyronine) levels without medication?

1 doctor answer • 1 doctor weighed in

A 28-year old male asked:

I need to know what panel drug screen I took. It is a 65304N DOT drug panel U/T3?

1 doctor answer • 1 doctor weighed in

A 27-year old asked:

I just got back my results and have an incredible high t3, (liothyronine) what does this mean?

2 doctor answers • 4 doctors weighed in

A 26-year old male asked:

T4 free 1.8 T3 free 4.3 1.8 borderline 4.3 little high What is going on? Can this be transient?

1 doctor answer • 2 doctors weighed in

A 31-year old female asked:

Reverse t3 (liothyronine). How would i find out if i had it. Is there a certain test that has to be carried out?

1 doctor answer • 2 doctors weighed in

A 40-year old asked:

On 100ml t4supp & 20ml T3 (liothyronine) still feel glum and lifeless been over a year still feel bad results in normal range now please help?

2 doctor answers • 5 doctors weighed in

A 25-year old male asked:

THESE ARE MY TRIIODOTHYRONINE (T3) RESULTS CAN YOU PLEASE EXPLAIN THANK YOU,HAVE DIGESTIVE PROBLEMS MY VALUE 98 ng/dL STANDARD RANGE 58 - 159 ng/d

1 doctor answer • 1 doctor weighed in

A 46-year old asked:

Is thyrocalcitonin an interchangable name for t3 (liothyronine)?

1 doctor answer • 2 doctors weighed in

A 36-year old asked:

What are T3 (liothyronine) & t4?

2 doctor answers • 16 doctors weighed in

A 20-year old male asked:

Why T3 (liothyronine) is not routinely used in hypothyroidism?

1 doctor answer • 2 doctors weighed in

A 26-year old female asked:

My T3 (liothyronine) level is 6.9 is it harmful?

1 doctor answer • 1 doctor weighed in

A 35-year old asked:

Total T3 (liothyronine) level was 221...What does this mean?

1 doctor answer • 1 doctor weighed in

A 46-year old asked:

Is T3 (liothyronine) classified as an "controlled substance"?

1 doctor answer • 1 doctor weighed in

A 41-year old asked:

What does it mean if my T3 (liothyronine) for my thyriod id low?

1 doctor answer • 1 doctor weighed in

A 28-year old male asked:

What is the definition or description of: free t3 (liothyronine)?

1 doctor answer • 3 doctors weighed in

A 28-year old male asked:

What is the definition or description of: total t3 (liothyronine)?

1 doctor answer • 1 doctor weighed in

A 35-year old asked:

What does a high level of T3 (liothyronine) uptake mean in children?

1 doctor answer • 1 doctor weighed in

A 33-year old male asked:

What is the definition or description of: T3 (liothyronine) overdose?

1 doctor answer • 2 doctors weighed in

A 58-year old female asked:

Had CXR, report says metallic density on T3&T4 What does this mean?

1 doctor answer • 1 doctor weighed in

A 41-year old asked:

How much time does t3's with codeine stay in my system and breastmilk?

1 doctor answer • 1 doctor weighed in

A 76-year old male asked:

Which is better sr-t3 or cytomel (liothyronine) for less side effects?

1 doctor answer • 1 doctor weighed in

A 24-year old female asked:

Can a bit low levels of free T3 (liothyronine) is what causing me messcariages ?

1 doctor answer • 1 doctor weighed in

A 48-year old asked:

My free T3 (liothyronine) is low but all other tests normal. What does this mean?

2 doctor answers • 7 doctors weighed in

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.