Mayo Clinic
mayoclinic.org › diseases-conditions › hyperthyroidism › symptoms-causes › syc-20373659
Hyperthyroidism - Symptoms and causes - Mayo Clinic
November 30, 2022 - Understand what happens when your thyroid is overactive and learn about treatment for this condition.
What were your beginning symptoms of hyperthyroidism?
I was also having hyperthyroidism ,the main cause are the hormones that regulates this thyroid levels secreted from thyroid glands the main reasons I had found for this is selenium deficiency and lifestyle I went to a health coach Laxmi were she helped me losing weight and found this root cause and corrected my TSH was high now all T3 T4 and TSH is normal levels she corrected my lifestyle and helped me in managing my stress levels More on reddit.com
What does a hyperactive thyroid mean?
I was just diagnosed with this last week after a stay in the hospital for something unrelated. Last jan i lost my twin brother and ever since i have been battling with weight loss. I can't seem to gain weight it doesn't matter how hard i try. I thought it had to do with the loss but i was just diagnosed with this. I also have a son that was diagnosed with this 2 years ago. I have also recently developed panic attacks and was told last week this could also be part of the cause. I am still learning about this with you. Im also hoping to find some answers. I especially want to gain weight. More on reddit.com
So how bad is it to not treat hyperthyroidism?
I have had a thyroid storm and now have a pacemaker bc I didn’t want to take my medicine many years ago. I now take it. More on reddit.com
hyperthyroidism, what were the first signs for you?
I pretty much tried everything to sleep but with my heart beating out of my chest my throat pulsing and seemingly never able to shut off my brain. Insomnia for a solid 10yrs could never eat enough to gain weight I was lucky to maintain Standard process / thytrophin PMG THIS changed my life and if you’re looking for something that isn’t a synthesized drug this is it. More on reddit.com
Videos
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Hyperthyroidism (Overactive Thyroid): Symptoms, Causes & Diagnosis ...
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What causes hyperthyroidism? - YouTube
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What Causes Hyperthyroidism and How Is It Treated? - YouTube
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What Are the Signs and Symptoms of Hyperthyroidism? - YouTube
01:05
Mayo Clinic Minute - Thyroid overdrive – understanding Graves' ...
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Hyperthyroidism Overview (causes, pathophysiology) - YouTube
NIDDK
niddk.nih.gov › home › health information › endocrine diseases › hyperthyroidism (overactive thyroid)
Hyperthyroidism (Overactive Thyroid) - NIDDK
October 7, 2025 - Graves’ disease, the most common cause of hyperthyroidism, is an autoimmune disorder. With this disease, your immune system attacks the thyroid and causes it to make too much thyroid hormone. Overactive thyroid nodules, or lumps in your thyroid, are common and usually not cancerous.
NHS inform
nhsinform.scot › home › illnesses and conditions › glands › overactive thyroid
Overactive thyroid symptoms and treatments
March 26, 2025 - Overactive thyroid (hyperthyroidism) occurs when your thyroid gland produces too much of the thyroid hormones thyroxine or triiodothyronine. Overproduction of thyroid hormones can be caused by a number of conditions.
Penn Medicine
pennmedicine.org › home › conditions we treat › hyperthyroidism
Hyperthyroidism – Symptoms and Causes | Penn Medicine
1 week ago - Common causes of an overactive ... (thyroiditis). The condition can also be caused by noncancerous growths on your thyroid or pituitary gland, tumors of the testes or ovaries, or getting too much iodine from food or medications....
Mount Sinai
mountsinai.org › health-library › diseases-conditions › graves-disease
Graves disease Information | Mount Sinai - New York
It is due to an abnormal immune system response that causes the thyroid gland to produce too much thyroid hormone. Graves disease is most common in women over age 20. But the disorder can occur at any age and can affect men as well. ... The eyeballs may seem to be bulging out and may be painful.
NHS 111 Wales
111.wales.nhs.uk › encyclopaedia › t › article › thyroid,overactive
NHS 111 Wales - Health A-Z : Thyroid, over-active
Advice, tips and tools to help you make the best choices about your health and wellbeing.
Spire Healthcare
spirehealthcare.com › health-hub › specialties › diabetes-glands-and-hormones › signs-and-symptoms-of-an-overactive-thyroid-hyperthyroidism
Signs and symptoms of an overactive thyroid (hyperthyroidism) | Spire Healthcare
An overactive thyroid produces excessive amounts of thyroid hormones, in contrast to an underactive thyroid (hypothyroidism) where not enough thyroid hormones are produced. The most common cause of hyperthyroidism, accounting for three-quarters of all cases, is Graves’ disease, which usually ...
Cleveland Clinic
my.clevelandclinic.org › health › diseases › 8541-thyroid-disease
Thyroid Disease: What It Is, Causes, Symptoms & Treatment
June 2, 2025 - Congenital hypothyroidism: Sometimes, babies are born with a missing or underactive thyroid. “Congenital” means “present from birth.” About 1 in every 2,000 to 4,000 babies have congenital hypothyroidism. ... Graves’ disease: This is a chronic autoimmune condition that causes an overactive thyroid.
Boston Children's Hospital
childrenshospital.org › conditions › hyperthyroidism
Hyperthyroidism
Hyperthyroidism (also known as overactive thyroid) occurs when the thyroid gland makes too much thyroid hormone (thyroxine). Hyperthyroidism is relatively rare in childhood, occurring in about 1 in 5,000 children and adolescents. With the right diagnosis and management, hyperthyroidism is a ...
UC Davis Health
health.ucdavis.edu › uc davis health › patients and visitors › conditions and treatments › endocrinology and diabetes › thyroid disorders
Hyperthyroidism | Endocrinology and Diabetes
November 19, 2024 - Younger people with an overactive ... Hyperthyroidism can develop at any age. Causes of an overactive thyroid range from an autoimmune disease to abnormal growths that cause too much thyroid hormone....