Ozempic Headache: How Common, How Long It Lasts, What Helps
Headache does not appear on the Ozempic label as a side effect. What people mean by it: pain in the head.
- In the label
- Not listed
- Most common in the label
- Nausea 20.3%
A quick look at Ozempic
Its half-life is about 1 week: after 7 d, half is gone, and about 3% remains after five half-lives (35 d).
For people with type 2 diabetes, SUSTAIN 1 covered 30 weeks: 4.7 kg lost versus 1.2 kg with placebo.
Each month’s figures in US dollars cover both the list price and self-pay offers. They come from the maker’s price page.
Sources: FDA label (DailyMed), healthsystemtracker.org, prnewswire.com 1 2.
What the Ozempic label lists instead
Headache does not appear on the Ozempic label. It lists these five side effects more often than any others.
| Side effect | Placebo | Ozempic 0.5 mg | Ozempic 1 mg | More than placebo, 1 mg |
|---|---|---|---|---|
| Nausea | 6.1% | 15.8% | 20.3% | +14.2 points |
| Vomiting | 2.3% | 5% | 9.2% | +6.9 points |
| Diarrhea | 1.9% | 8.5% | 8.8% | +6.9 points |
| Abdominal pain | 4.6% | 7.3% | 5.7% | +1.1 points |
| Constipation | 1.5% | 5% | 3.1% | +1.6 points |
Source: Ozempic label (DailyMed).
Headache: Ozempic and other GLP-1s compared
Each label describes its own trials, which involved different groups of people. Treat it as a rough guide.
The table lists the pill forms as well: Foundayo.
| Medicine | Highest rate in the label | Dose group | Placebo | People in the trials |
|---|---|---|---|---|
 Wegovy | 14% | 2.4 mg | 10% | Adults with obesity or overweight (weight management) |
 Saxenda | 13.6% | all doses | 12.6% | Adults with obesity or overweight (weight management) |
 Victoza | 11% | 1.2 mg | 7% | Adults with type 2 diabetes |
 Foundayo | 9% | 9 mg | 7% | Adults with obesity or overweight (weight management) |
| Byetta | 9% | all doses | 6% | Adults with type 2 diabetes |
| Ozempic | Not listed | – | – | – |
 Rybelsus | Not listed | – | – | – |
 Mounjaro | Not listed | – | – | – |
 Zepbound | Not listed | – | – | – |
 Trulicity | Not listed | – | – | – |
Sources: Wegovy label (DailyMed), Foundayo label (DailyMed), Saxenda label (DailyMed), Victoza label (DailyMed), Byetta label (DailyMed).
Source: FDA label (DailyMed).