Thyroid dysfunction and weight gain: separating fact from TikTok fiction

What did @balancebuddyuk actually say?

Nothing about thyroid health. At all. The video captioned under thyroid and hypothyroidism hashtags contains what appears to be song lyrics, not health information. Lines like "dancing on the edge of disaster" and "get you out of my head" are not medical claims. There is no discussion of TSH levels, levothyroxine, weight gain mechanisms, or any hormone-related content whatsoever.

The creator used hashtags including #thyroid, #weightgain, #hypothyroidism, and #hyperthyroidism, which are legitimate medical search terms that people with real health concerns use every day. But the actual content delivered under those tags was lyrical, not clinical. This is worth flagging directly because people searching for thyroid guidance may click through expecting something useful and get poetry about neon lights instead.

There are no direct quotes from this video that constitute health claims, because no health claims were made. The transcript reads as song lyrics or spoken word performance content.

Does the science back this up?

There is no science to evaluate here because no scientific claims were made. That said, the hashtag framing around thyroid conditions and weight gain is medically significant territory, and it deserves a proper treatment since viewers may have landed here looking for answers.

Hypothyroidism is a legitimate cause of weight gain. The mechanism is reduced basal metabolic rate driven by insufficient thyroid hormone production. A 2019 review by Sanyal and Raychaudhuri in the Indian Journal of Endocrinology and Metabolism confirmed that even subclinical hypothyroidism can modestly affect body weight, though the effect size is often overstated in wellness content online. The relationship between hyperthyroidism and weight loss is better established, with excess T3 and T4 accelerating metabolic rate, sometimes dramatically.

If the creator intended to explore these themes in a future video, that context is entirely absent here. What we have is hashtag bait with no corresponding substance.

What did they get wrong (or right)?

There is nothing medically correct or incorrect to evaluate in the transcript itself. The content is lyrical and makes zero health claims. What the creator got wrong, if anything, is the tagging strategy. Using clinical hashtags like #hypothyroidism to pull in viewers who have a genuine medical condition, then delivering unrelated content, is a form of audience misleading even if unintentional.

It is worth being direct about this. People with undiagnosed thyroid disorders are often desperate for information. They are tired, gaining weight, struggling to think clearly, and trying to piece together whether something is wrong with them. Landing on a video that uses their condition as a hashtag and delivers nothing is a minor but real frustration in a space that already has a trust problem.

No misinformation was spread. But no useful information was shared either. In the context of a platform category tagged as hormone optimization, this content simply does not belong under these hashtags.

What should you actually know?

If you found this video because you are worried about your thyroid, here is what actually matters. Thyroid dysfunction is common and underdiagnosed. Around 5 percent of the US population has hypothyroidism according to the National Institute of Diabetes and Digestive and Kidney Diseases, and up to 60 percent of people with thyroid disease are unaware of their condition.

Symptoms of hypothyroidism include unexplained weight gain, fatigue, cold intolerance, constipation, dry skin, and brain fog. Hyperthyroidism presents almost oppositely, with weight loss, rapid heartbeat, heat sensitivity, and anxiety. Neither condition should be self-diagnosed or self-treated based on TikTok content.

Diagnosis requires blood testing, specifically TSH at minimum, with free T4 and sometimes free T3 depending on clinical picture. Treatment is a medical decision. Levothyroxine for hypothyroidism is one of the most prescribed medications in the world, but dose calibration is individualized and requires monitoring. If you suspect a thyroid issue, a blood panel through a qualified provider is your actual next step, not social media content.