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:

Two and a half years old child has tsh 150 how much thyroxine is needed?

A doctor has provided 1 answer
Dr. Dustin Colegrove answered

Specializes in Internal Medicine

See a: Pediatrician or pediatric endocrinology. Typically dosing for this drug is weight based.

Dr Tse, M.D. agreed

Answered 5/21/2015

2.8k views

Thank

Related Questions

A member asked:

Anion gap 2. Sodium normal. Moms sis died from multiple myeloma. Should I be concerned? Just got test back. 57 years old. Tsh 0.20 I'm on Synthroid (thyroxine)

3 doctors weighed in across 2 answers

A member asked:

I am 20 years old.I have thyroid problem from the past 16 years.I do take thyroxine 100 mcg regularly.T3 (liothyronine) & T4 are normal TSH >100.Suggest me.......

5 doctors weighed in across 3 answers

A member asked:

My TSH is .913, T4 Free id 1.95 and T4 is 14.6. I take .88 mcg of Synthroid (thyroxine) daily. sluggish and can't lose weight. 53 year-old male. Is .88 right?

6 doctors weighed in across 2 answers

A member asked:

77 year old mother is on thyroxine and her TSH is 0.65 and free T4 is 19 she feels tired lethatgic worn out and says she feels like she is dying ?

A doctor has provided 1 answer

A member asked:

I am a 70 year old man who had RAI treatment 30 years ago. Replacement Synthroid (caused palpitations) I eventually at this age have had an incidence of afib. ER labs were at first TSH 1.34 . Most recent .15 Do I reduce meds from 175mg?

A doctor has provided 1 answer

People also searched for:

TSH came back yesterday at 13. On Synthroid (thyroxine) for years. 2nd child 6 mo ago. Doctor has incr dose twice but said to just stay at 200 and see again 6wks?
My Ft4 Free Thyroxine is 22.57. Ft3 is 4.66. TSH is 0.074. I am 47 years old. My hair is falling. What does this mean?
Hello, I'm 38 years old, pregnant in the 10th week, TSH = 4.24, under Synthroid (thyroxine) 0.15MG.I had total thyroidectomy since 2007.Is it TSH in normal range?
Diagnosed with subclinical hypothyroidism (TSH 6.78) in 2014.since then on 50 mcg synthroid until right after I had second child in 2018 TSH went too low & Im on 25 mcg since then.last 2 years TSH rising slowly.now at 3.20. What could be happening?
Had total thyroid tony 2 years ago been on Synthroid (thyroxine) 125mcg for two yrs my TSH is .2 and ft4 is 1.3 as of today's blood. Should anything change?

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.