World Thyroid Day | Thyroid Gland and Thyroid Hormones.
- drdeepakchaturvedi
- May 25
- 5 min read
Updated: Jul 17
The Thyroid Gland: The Body's Unsung Hero
The Thyroid gland is like the body's unsung conductor—quietly orchestrating your energy, mood, and even how fast your heart beats. Behind its butterfly shape lies a world of mystery and unexpected facts. Ready to get curious? Here are some eyebrow-raising truths and myths about your Thyroid that might surprise you.

Unraveling Thyroid Mysteries
1. Your Thyroid Hormones Can Trick You Into Thinking You’re Someone Else
Ever felt like you’re not yourself—moody, forgetful, or just “off”? Thyroid hormones directly influence brain chemistry and memory. Some people are misdiagnosed with depression or anxiety for years. They later discover the real culprit is their Thyroid!
2. The Thyroid Gland Has a Superpower: Shape-Shifting!
It's not just a static butterfly. Your Thyroid can swell (goiter), shrink, or develop tiny nodules—sometimes without you ever noticing. Some individuals live with a goiter for years, thinking it’s just a “thick neck.”
3. The World’s First “Energy Drink” Was… the Thyroid!
In the 1800s, before doctors understood thyroid hormones, patients were treated for sluggishness and fatigue with ground-up animal thyroid glands. It worked because they were giving people a hormone boost!
4. You Can “Catch” Thyroid Problems From Your Family Tree
If your mom, dad, or siblings have thyroid disease, your risk skyrockets. Genetics plays a huge role; sometimes, thyroid issues run quietly through generations.
5. The Thyroid Gland Can Make Your Hair Fall Out—Or Grow Back!
Unexplained hair loss or thinning? Your Thyroid might be the hidden reason. The good news: When thyroid levels are balanced, hair often regrows—sometimes thicker than before.
6. The Moon and Your Thyroid Hormones? There’s a Connection!
Women’s thyroid health is closely linked to hormonal cycles. Symptoms can flare up during menstruation, pregnancy, or menopause. Some women even notice their thyroid symptoms change with the seasons!
7. You Can Have a “Normal” Thyroid Test—And Still Have Symptoms
Standard blood tests don’t always tell the whole story. Some people have classic thyroid symptoms but “normal” labs. This condition is known as subclinical thyroid disease. Trust your body and keep asking questions if something feels off.
8. Myths That Need Busting—Right Now!
Myth: “Thyroid problems always cause weight gain.”
Truth: Some people lose weight, some gain, and some don’t change. The Thyroid can be unpredictable!
Myth: “Only women get thyroid disease.”
Truth: Men get it too, but it's often missed because it's less expected.
Myth: “You’ll feel better as soon as you start medication.”
Truth: It can take weeks or months to feel the full effects. Sometimes, it's a journey to find the correct dose.
Myth: “If you have a thyroid nodule, it’s cancer.”
Truth: Over 90% of thyroid nodules are harmless.
9. The Thyroid Gland Can Change Your Taste Buds
Some people with thyroid disorders notice food tastes differently or crave unusual things. Balancing your Thyroid can change your flavor for life!
10. Your Thyroid Is a Master of Disguise
Fatigue, brain fog, dry skin, constipation, palpitations, anxiety, infertility—the Thyroid can mimic dozens of other conditions. That's why it's referred to as "the great masquerader” in medicine.
11. Your Thyroid Hormones Can Influence Your Sleep Patterns
Struggling with insomnia or excessive sleepiness? Thyroid imbalances can disrupt your natural sleep-wake cycle. Hyperthyroidism often leads to restless nights, while hypothyroidism can leave you exhausted, even after a whole night’s sleep.
12. The Thyroid Hormones and Your Metabolism: Not Always a Simple Equation
People often blame their Thyroid for every weight fluctuation. However, metabolism is influenced by many factors—age, muscle mass, diet, and activity level. The Thyroid is just one piece of the puzzle; sometimes, it's not the main culprit.
13. Your Thyroid Hormones and Pregnancy: A Delicate Dance
Pregnancy places extra demands on your Thyroid. Untreated thyroid problems can affect both mom and baby. They increase risks of miscarriage, preterm birth, and developmental delays. That's why thyroid screening is often recommended for pregnant women.
14. The Thyroid Hormones Can Affect Your Cholesterol Levels
If your cholesterol is stubbornly high despite a healthy lifestyle, your Thyroid might be to blame. Hypothyroidism can raise LDL (“bad” cholesterol) and lower HDL (“good” cholesterol). This can increase the risk of heart disease.
15. Your Thyroid Hormones Can Affect Your Gut Health
Thyroid hormones influence digestion and gut motility. Hypothyroidism can cause constipation, while hyperthyroidism might lead to diarrhea or frequent bowel movements. A sluggish thyroid often means a sluggish bowel.
16. Environmental Toxins Can Impact Your Thyroid Function
Certain chemicals—like BPA, pesticides, and flame retardants—can interfere with thyroid function. These endocrine disruptors can block or mimic hormones, potentially contributing to thyroid hormone imbalance.
17. The Thyroid Hormones Can Be the Reason Behind Infertility
Abnormally low and high thyroid hormone levels can impact menstrual cycles and ovulation, making it harder to conceive. Treating thyroid issues often improves fertility and pregnancy outcomes.
18. The Thyroid Gland Can Regenerate to Some Extent
Unlike many organs, the Thyroid has some ability to repair itself after injury or inflammation, especially if the underlying cause is treated early.
19. Not All Thyroid Hormones Are Created Equal
Doctors typically prescribe levothyroxine (synthetic T4), but some patients feel better with a combination of T4 and T3 hormones. It’s a personalized journey to find what works best for your body.
20. Your Thyroid Health Can Impact Your Skin
Dry, rough skin is a classic sign of hypothyroidism, while hyperthyroidism can cause warm, moist skin. Skin texture or color changes might be your Thyroid's way of sending a message.
Curiosity Unlocked: What’s Your Thyroid Telling You?
The Thyroid is full of surprises and loves to keep us guessing. If you've ever felt "off," or if you have a family history of thyroid issues, listen to what your body is trying to tell you with these subtle cues and clues. The thyroid gland holds many surprises, some of which have yet to be explored. It would not be wrong to say that the Thyroid affects every bodily function directly or indirectly. If you suspect your Thyroid may be the reason behind how you are feeling, it probably is. Follow your curiosity—ask your doctor and get checked.
Final Thought: The Thyroid balance is the key to a healthy life.
We often call the pituitary the master endocrine gland, but the thyroid gland works tirelessly with Thyroid Hormones behind the scenes to keep your body balanced. It's quirky, complex, and sometimes mysterious—learning its secrets can empower you to take control of your health.
So, on this World Thyroid Day, listen closely to your body's whispers. Your Thyroid might be telling you more than you think!
Wishing you a very healthy Thyroid!
Dr. Deepak Chaturvedi, MD, Internal Medicine
Diabetes, Thyroid, Hormones, and Obesity Consultant


Very well super informative!!!