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Overview
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Conditions
Endocrine disorders
Thyroid diseases
Overactive thyroid

Overactive thyroid

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Hyperthyroidism, often called "overactive thyroid," is a condition where the thyroid secretes too much of the thyroid hormones. Common symptoms include heat intolerance, increased appetite, increased sweating, and restlessness.

Dr. Robert Kwok reviewed this

35 year experience in Pediatrics

Is a type of:

Autoimmune conditions • Thyroid diseases

How long it usually lasts:

Chronic (lasts years to lifelong)

How common it is:

Common
Baby
0-2
Preteen
6-13
Common
Teenager
14-18
Common
Young adult
19-40
Very common
Middle-aged adult
41-60
Very common

Body locations

Neck (front)

Types of

Graves' disease
Condition

Symptoms

Irritability
Tremor
Trouble sleeping
Feeling anxious
Dizziness
Load more

Medications

Ratings show how effective doctors think these medications are at treating Overactive thyroid
Methimazole
3.7
11 reviews
Propylthiouracil
3.6
11 reviews
Steroids
Tapazole
Antithyroid medication

Procedures

Ratings show how effective doctors think these procedures are at treating Overactive thyroid

Surgery

Thyroid surgery
3.5
11 reviews

Tests

TSH antibody
Free t4
Thyroid stimulating hormone

Risk factors

Personal

Stress
Cigarette smoking

Related questions

A 42-year old asked:

How do I know if I have thyroidism?

2 doctor answers • 4 doctors weighed in

A 33-year old female asked:

How to treat hypo thyroidism permanently?

2 doctor answers • 4 doctors weighed in

A female asked:

Taking collagen but have a hypo thyroidism is it ok?

2 doctor answers • 5 doctors weighed in

A 22-year old female asked:

How does mdma affect hashimoto thyroidism ?

1 doctor answer • 4 doctors weighed in

A 27-year old female asked:

Done an sgpt test and it says on the result that mine is 66 (ref: 9.00-52 u/l(h). Do i need to worry? I am drinking ptu (propylthiouracil) for my thyroidism continuously

1 doctor answer • 3 doctors weighed in

A 19-year old female asked:

What are the symptoms of thyroidism?

1 doctor answer • 8 doctors weighed in

A 34-year old asked:

What are the symptoms for thyroidism?

1 doctor answer • 1 doctor weighed in

A 21-year old female asked:

Will untreated thyroidism leads to death?

1 doctor answer • 5 doctors weighed in

A 34-year old asked:

How to get the correct diagnosis for thyroidism?

1 doctor answer • 2 doctors weighed in

A female asked:

What should you eat when you have hyper thyroidism?

1 doctor answer • 5 doctors weighed in

A 29-year old female asked:

I have hyper thyroidism what r the.Problems related to it?

1 doctor answer • 3 doctors weighed in

A 35-year old asked:

Which is easier to correct- hyper or hypo thyroidism?

2 doctor answers • 5 doctors weighed in

A male asked about a male:

Is there a kind of hyper thyroidism that resolves without treatment ?

2 doctor answers • 3 doctors weighed in

A 37-year old asked:

Can thyroidism affect my monthly period?

1 doctor answer • 3 doctors weighed in

A 32-year old asked:

Anyone know anything about hashimoto's thyroidism symptoms?

2 doctor answers • 5 doctors weighed in

A member asked:

I have been dxd with subclinical hypo thyroidism. I am very tired.. How is this treated?

2 doctor answers • 4 doctors weighed in

A 42-year old female asked:

Taking food suplement placenta white .How safe it is when you have hypertension and thyroidism?

2 doctor answers • 6 doctors weighed in

A female asked:

I have hashimito's thyroidism, hypothyroidism, what foods should I avoid? Am taking T4 50mg during the week, T4 75mg at weekends. Thank you.

2 doctor answers • 3 doctors weighed in

A 45-year old female asked:

What does it take for an endocrinologist to decide if armour is suitable for subclinical hypo- thyroidism? If test results are all in "normal" range.

2 doctor answers • 3 doctors weighed in

A 37-year old female asked:

I have hypo-thyroidism, i take 150mg of synthroid, (thyroxine) i have gained 30 pounds in almost 2 months. how can i safely lose the weight as fast as possible?

1 doctor answer • 7 doctors weighed in

A 42-year old asked:

Should i take vitamin d or any other supplement or anything for thyroidism?

1 doctor answer • 2 doctors weighed in

A 42-year old asked:

I might have both hypo and hyper - thyroidism, is it possible?

2 doctor answers • 6 doctors weighed in

A 26-year old female asked:

Can you have both hyper and hypo thyroidism?

1 doctor answer • 3 doctors weighed in

A 17-year old male asked:

I had cure autoimune disease I am of 17years can my thyroidism and brain fog due to med can cure.How long i need to take med further?

1 doctor answer • 2 doctors weighed in

A 33-year old male asked:

We have case , femal patien , age 60 years, the TSH less than 0.05 while T4 in normal range , and she has not any symptom of thyroidism , is it ok ?

1 doctor answer • 3 doctors weighed in

A 43-year old female asked:

I am donating plasma for about five months now and I have hypo thyroidism and take 250 mcgs gaining weight low iron low protein is donating healthy?

1 doctor answer • 3 doctors weighed in

A 35-year old female asked:

What is the normal range for Hypo and Hyper Thyroidism ?

1 doctor answer • 4 doctors weighed in

A 36-year old asked:

What do you suggest if i suspect I have both hypo and hyper - thyroidism?

1 doctor answer • 5 doctors weighed in

A 39-year old asked:

Could an elevation in one's TSH level be indicative of hyper/hypo thyroidism?

1 doctor answer • 1 doctor weighed in

A 41-year old asked:

Can hyper thyroidism or thyroid meds cause a high bac reading in a blood test?

1 doctor answer • 2 doctors weighed in

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