Saxenda side effects and tips: what TikTok gets right and wrong

What did @vero_avud actually say?

Short version: she overate while on Saxenda and felt terrible for it. Her exact words were that her stomach "feels like a balloon with too much air" and she just wanted to "get it out." No medical claims, no dosing advice, no miracle promises. Just a person describing real, uncomfortable consequences of eating past the signals her medication was sending her body.

That honesty is actually worth something. Most GLP-1 content on TikTok leans into transformation photos and appetite suppression success stories. This is someone sitting in the discomfort and reporting it plainly. That said, the video gives almost no context about why this happens physiologically, which means viewers walk away with the symptom but not the mechanism.

Does the science back this up?

Yes, and pretty clearly. Liraglutide, the active ingredient in Saxenda, slows gastric emptying significantly. When you eat past your body's cues on a GLP-1 medication, food stays in your stomach longer than it would otherwise. The result is exactly what she described: bloating, pressure, and significant discomfort.

A 2021 study by Halawi et al. published in Neurogastroenterology and Motility confirmed that liraglutide delays gastric emptying in a dose-dependent manner. Separately, the SCALE Obesity and Prediabetes trial (Davies et al., 2015, The Lancet) documented nausea, vomiting, and abdominal discomfort as the most common adverse effects reported by participants on liraglutide 3.0 mg, with incidence highest in the first weeks of treatment and when dietary habits were inconsistent.

The "balloon" sensation she described maps directly to what gastroenterologists call gastroparesis-adjacent delayed emptying. It is not dangerous in most cases, but it is genuinely unpleasant, and it is a predictable consequence of overeating on this drug class.

What did they get wrong (or right)?

She got the subjective experience right. The bloating, the pressure, the urgency to relieve it, all of that is consistent with what the clinical literature describes as GI adverse events on liraglutide. Give her credit for not dramatizing it beyond what it actually is.

What she did not address, and this matters for viewers who might not know better, is that this is not a random or mysterious reaction. It is a pharmacological consequence. Saxenda suppresses appetite through GLP-1 receptor activation in the hypothalamus and slows gastric motility. When you override those satiety signals and eat more than your stomach can process at its now-slower pace, you will feel it.

There is also a missed opportunity here. Some viewers might interpret her experience as the medication "not working" or causing harm unpredictably. It is neither. This is the medication working exactly as designed, and the discomfort is a consequence of eating past its effects, not a side effect of the drug functioning correctly.

What should you actually know?

If you are on Saxenda or any GLP-1 medication, overeating does not just mean consuming extra calories. It means forcing food through a digestive system that is deliberately running slower than usual. The discomfort is not a warning that something went wrong with the drug. It is a warning that the drug's mechanism and your eating behavior are in direct conflict.

Clinically, patients on liraglutide are advised to eat smaller portions, eat slowly, and stop at the first sign of fullness. That is not generic diet advice. It is pharmacology-informed eating guidance. A 2022 review by Jensterle et al. in International Journal of Molecular Sciences noted that GI side effects in GLP-1 users are substantially reduced when patients receive structured dietary counseling alongside their prescription.

• Do not eat past satiety cues on a GLP-1 medication. The delayed gastric emptying makes overeating disproportionately uncomfortable.
• If GI symptoms are severe or persistent, contact your prescriber. Dose titration exists for a reason.
• The bloating and pressure @vero_avud described are among the most commonly reported experiences on liraglutide. You are not alone, and it is not dangerous, but it is preventable.
• This video is a useful real-world reminder, but it is not a substitute for the dietary guidance your prescriber or pharmacist should be giving you alongside any GLP-1 prescription.