Hashimoto’s is an autoimmune condition. Your immune system is attacking your thyroid gland. Over time, that damage can reduce how much thyroid hormone your body produces.
Every cell in your body needs thyroid hormone to function. When your thyroid cannot keep up, you feel it. The fatigue, the brain fog, the weight that will not budge, the cold hands and feet. That is not weakness. That is your body running low on something it needs.
Medication replaces what your thyroid is not producing. That is not giving up on root cause work. Both matter.
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Health with Hashimoto’s is your free weekly podcast that sorts this autoimmune condition into thyroid or immune. Each episode is for informational and educational purposes. Please discuss any questions or concerns with your trusted healthcare professional. Some links may be affiliate links, marked as such, at no extra cost to you.
Addressing root causes alongside medication
Medication supports your thyroid. But it does not stop the immune attack.
If the root causes of Hashimoto’s are not addressed, your immune system keeps going after your thyroid. That damage continues even if your labs look okay on paper.
Root causes include things like gut health, nutrient deficiencies, stress, and food triggers. Addressing those is what gives your immune system what it needs to calm down. Medication and root cause work go together. You do not have to choose one.
If you want to understand what drives Hashimoto’s in the first place, episode 4 on natural remedies and nutrients is a good starting place.
Thyroid medication options for Hashimoto’s explained
T4 medications
The most common thyroid medication is levothyroxine. Brand names include Synthroid, Levoxyl, Tirosint, and Unithroid.
Levothyroxine is T4. That is the same hormone your thyroid would produce if it were working well. Your body then converts T4 into T3, which is the form every cell can actually use.
One thing worth knowing: levothyroxine is very brand-specific. Switching between brands, even generics, can cause a different response in your body. Many people find they have to stay on the exact same brand every time they refill. If your pharmacist ever suggests switching to save money, it is okay to ask questions about that.
You take T4 on an empty stomach with a large glass of water, at the same time every day. Most people take it first thing in the morning. Skip the coffee until after, because caffeine interferes with absorption. Calcium, iron, and some amino acids can also interfere. Waiting 10 to 30 minutes before eating is usually enough.
T3 medications
Some people take their T4 medication but still feel terrible. That typically happens when the body is not converting T4 to T3 well. If that conversion is not happening, T4 alone is not enough.
T3 medications include Liothyronine, Cytomel, and Triostat.
T3 got a bad reputation years ago because people were using it off-label to speed up their metabolism and lose weight. That is not a safe use, and it was causing harm. But T3 used correctly, under medical supervision, for someone who genuinely cannot convert T4, is a different thing entirely.
T3 is short-acting. You take it during the day, not at night. Some people need to take it more than once a day. Your doctor and pharmacist can help you figure out the right schedule.
Combination T4 and T3 medications
The most well-known combination medication is Armour Thyroid. It is also called NDT, natural desiccated thyroid, or porcine thyroid extract. It contains both T4 and T3.
If your body is struggling to convert T4 on its own, a combination medication may be worth discussing with your prescribing provider.
Like levothyroxine, Armour contains T4, so it is taken on an empty stomach at the same time every day.
How to take thyroid medication correctly
Thyroid medication is very picky. It wants to be the ONLY thing going on.
While it might not be a diva and demand attention, that is close. Thyroid medications need to be taken on an empty stomach, first thing in the morning. Wait 30-60 minutes before eating anything.
Here is a simple routine that works for many people:
- Keep a large glass of water and your medication on your nightstand
- Take your medication first thing in the morning before getting up
- Drink the full glass of water with it
- Get up, get dressed, and do your morning routine
- By the time you are ready for breakfast, hopefully at least 30 minutes have passed since first taking your medication.
Avoid taking your medication with coffee, calcium supplements, iron, or other medications at the same time unless your doctor or pharmacist says it is okay.
T3 should be taken during the day only. Because T3 is the active form of thyroid hormone, taking it at night can interfere with sleep.
Working with your doctor on thyroid medication
Your thyroid, when it is working well, constantly adjusts to the signals from your body. When it is not working, your doctor and pharmacist have to help do that job. That means monitoring your labs and adjusting your dose over time. Thankfully, there are multiple thyroid medication options for Hashimoto’s. If something isn’t working you have options.
Please do not stop your medication without talking to your doctor first. Even if you are doing root cause work and feeling better, your dose still needs to be managed by your prescribing provider.
One thing that can happen when root cause work is going well: your immune system calms down, the attack on your thyroid lessens, and you might start to feel like your current dose is too much. If that happens, that is actually a good sign. Talk to your doctor. Ask to recheck your labs. Let them adjust your medication based on what your body is showing them.
You are the CEO of your own health. Your doctor is on your advisory team. That relationship works best when you show up informed and ask good questions.
For more on understanding your thyroid labs, episode 3 is a helpful resource.
The bottom line on thyroid medication options for Hashimoto’s
Every medication on this list addresses your thyroid hormones. None of them touch the immune system that is attacking your thyroid.
Hashimoto’s is two things happening at once. A thyroid problem and an immune problem. Your medication handles the thyroid side, and it handles it well. The immune side is still running, and nobody writes a prescription for that one.
That’s why so many women feel like they’re doing everything right and still don’t feel right. One system is being managed. The other one isn’t.
If you want to understand both sides, that’s what Hashimoto’s Decoded is. Seven short chapters and a workbook. Under an hour, start to finish. $27.
