Skip to content
My WebMD Sign In, Sign Up

Subclinical Hypothyroidism

Font Size

Topic Overview

A doctor diagnoses mild, or subclinical, hypothyroidism through a medical history and physical exam. If your doctor suspects that you have subclinical hypothyroidism, you will have lab tests to confirm the diagnosis.

Subclinical hypothyroidism is diagnosed when you have:

Recommended Related to Women

7 Childhood Conditions You Can Still Correct

Josie Richardson was surprised when her dentist suggested she get braces. Although she'd always been embarrassed by her overlapping teeth, at 46 she'd resigned herself to her imperfect smile. But when the dentist pointed out that it was more than just a cosmetic issue -it's harder to clean between crooked teeth -Richardson, a jewelry designer in Boca Raton, FL, signed on for the mouthful of hardware normally associated with teens. Indeed, soon after, she and her 14-year-old son became a matched pair...

Read the 7 Childhood Conditions You Can Still Correct article > >

Some people with subclinical hypothyroidism may test positive for antithyroid antibodies. These point to Hashimoto's thyroiditis, which may cause a gradual loss of thyroid gland function.

Subclinical hypothyroidism should be watched closely. About 1 out of 10 people who have mild hypothyroidism will go on to have hypothyroidism within 3 years.1

Some studies have shown that older adults with subclinical hypothyroidism may be more likely to have heart failure. But more research is needed.

Research does not provide clear evidence to support treatment of every person who has subclinical hypothyroidism. And many doctors disagree whether it should be treated. When making the decision to treat subclinical hypothyroidism, you and your doctor will talk about the benefits of treatment (reduced symptoms) compared to the cost of medicine and monitoring symptoms. Some studies have shown that treatment of subclinical hypothyroidism may lower cholesterol levels. But more research is needed.

1

WebMD Medical Reference from Healthwise

Last Updated: August 07, 2012
This information is not intended to replace the advice of a doctor. Healthwise disclaims any liability for the decisions you make based on this information.
Next Article:

Subclinical Hypothyroidism Topics

Hot Topics

Health Solutions From Our Sponsors

WebMD Video: Now Playing

Click here to wach video: Dirty Truth About Hand Washing

Which sex is the worst about washing up? Why is it so important? We’ve got the dirty truth on how and when to wash your hands.

Click here to watch video: Dirty Truth About Hand Washing

Popular Slideshows & Tools on WebMD

tea
What you should eat.
Woman sitting in front of UV lights
Is yours working?
woman using breath spray
What's causing yours?
colon xray
Get the facts.
MS Overview
Recognizing symptoms.
bowl of yogurt with heart shape
Eat for a healthy heart.
woman doing pushups
To help you get fit.
Colored x-ray of tooth decay
Know what to look for.
Woman sitting with child
Do you know the symptoms?
fruit drinks
Foods that can help you focus.
Sad dog and guacamole
Don't feed this to your dog.
Thyroid exam
See how much you know.

Women's Health Newsletter

Find out what women really need.