The thyroid is a small gland that looks like a butterfly and is at the base of your neck. Even though it’s small, it has a big impact on your health. It controls things like metabolism, energy levels, heart rate, body temperature, digestion, and even mood. When the thyroid isn’t working right, the signs can be very mild, especially in women.
People often ignore or don’t understand thyroid symptoms because they are similar to everyday stress, aging, or hormonal changes. If you know what to look for, you might be able to tell when something more serious is going on.
Why Women Often Have Thyroid Problems
Thyroid disorders are much more common in women than in men. Changes in hormones during puberty, pregnancy, after giving birth, and menopause can all change how the thyroid works. Women are also more likely to have autoimmune diseases like Hashimoto’s thyroiditis and Graves’ disease.
There are two main kinds of thyroid problems:
Hypothyroidism (underactive thyroid) is when the gland doesn’t make enough thyroid hormone.
Hyperthyroidism (overactive thyroid) is when it makes too much of it.
Both conditions can affect many systems in the body, and it’s easy to miss how they do so.
Subtle Signs of Low Thyroid Function
Hypothyroidism happens slowly, and symptoms can come on slowly over the course of months or even years.
1. Always being tired
One of the most common signs is feeling tired even after getting enough sleep. A lot of women say this is because they are busy or stressed, but thyroid-related fatigue feels deeper, like your body is running out of power.
2. Gaining weight for no reason
Even if you don’t change your diet or activity level, a slower metabolism can make it harder to lose weight or gain a little weight. It might not be a big deal, but it can be annoying and hard to understand.
3. Dry skin and thinning hair
Thyroid hormones help keep skin and hair healthy. When levels are low, you may notice that your nails are brittle, your skin is dry or flaky, or your hair is falling out more, especially at the outer eyebrows.
4. Always feeling cold
If you often reach for a sweater when others are comfortable, it could be because your metabolism is slow and your body can’t regulate its temperature.
5. Changes in mood
People with hypothyroidism may feel depressed, have trouble remembering things, or have trouble focusing. Some women say it makes them feel “slower” mentally than usual.
6. Changes in your period
An underactive thyroid can sometimes cause heavier periods, cycles that aren’t regular, or problems getting pregnant.
Subtle Signs of Hyperthyroidism
Some symptoms of hyperthyroidism are similar to those of anxiety or high stress, which can make it harder to spot.
1. A faster heart rate or palpitations
If your heart races even when you’re not doing anything, or if you have episodes of heart palpitations, it could mean you have too much thyroid hormone.
2. Feeling anxious or irritable
Stress in life is normal, but anxiety related to the thyroid often feels physical, like being jittery, restless, or hard to calm down.
3. Losing weight without meaning to
If you lose weight without trying and your appetite goes up, it could be a sign of an overactive thyroid.
4. Not being able to handle heat and sweating
If you get hot easily or sweat more than usual, it could mean that your metabolism is working too hard.
5. Problems with sleep
Higher levels of thyroid hormone in the body may make it harder to fall asleep or stay asleep.
When Symptoms Don’t “Add Up”
One reason thyroid problems are hard to deal with is that symptoms don’t usually happen on their own. You might feel tired and lose hair, but you might think it’s because of stress. Or you could be anxious and not sleep well, but you blame your schedule.
If your symptoms don’t go away, don’t make sense, or seem too bad for your lifestyle, you should talk to your primary care provider about them. A simple blood test that checks TSH (thyroid-stimulating hormone) levels and sometimes T3 and T4 levels can help clear things up.
Why it’s important to find it early
If you don’t treat your thyroid problems, they can hurt your heart, bones, fertility, and quality of life in general. The good news is that most thyroid problems can be treated with medicine and regular checkups.
The most common way to treat hypothyroidism is to give the body thyroid hormones every day. Depending on the cause and how bad it is, hyperthyroidism can be treated with medicine, radioactive iodine therapy, or other methods.
Many women notice big changes in their energy, mood, and overall health after getting the right treatment.
Paying Attention to Your Body
Women often have to deal with tiredness, mood swings, and physical pain. But you should pay attention to symptoms that are small but persistent.
You might want to check your thyroid if you’ve been feeling “off” and can’t quite put your finger on why. This could be because you’re always tired, your weight keeps changing for no reason, or your menstrual cycle has changed.
Early evaluation can give you peace of mind or lead to treatment that makes you feel like yourself again.
The first step is to know what the symptoms of thyroid disease are. The next step is to pay attention to your body and get medical help.
Dr. Barbara R. Edwards, a practicing internist at Penn Medicine Princeton Health, has over two decades of expertise in healthcare. As the Academic Director for the Ambulatory Residency Program, she is dedicated to fostering comprehensive, patient-centered care.