Managing Side Effects
Fatigue & Energy Tips
Fatigue is a common side effect, especially early in treatment or after a dose change. Eating less, drinking less, and your body adjusting to the medication…
Why Fatigue Happens
Fatigue is a common side effect, especially early in treatment or after a dose change. Eating less, drinking less, and your body adjusting to the medication can all contribute to feeling more tired than usual.
What Helps
- Stay hydrated — dehydration is a common, easy-to-miss contributor to low energy.
- Make sure you're eating enough nutrient-dense food, even with a smaller appetite (see our Nutrition handouts).
- Keep some gentle movement in your day — a short walk can boost energy more than resting all day does.
- Prioritize sleep and a consistent routine where possible.
- On days when energy is especially low, see “Staying Active on Low-Energy Days” for lower-intensity options that still count.
Key takeaway: Fatigue tends to be temporary and often improves as your body adjusts to your current dose — but it's worth mentioning at your next check-in if it doesn't.
When to Reach Out
- Message your care team if: fatigue is severe, constant, getting worse rather than better, or comes with dizziness, fainting, or shortness of breath.
- team, and message us with any questions.
This information is for general education only and is not a substitute for medical advice. Always follow the guidance of your Contour Health care team, and message us with any questions.
More in Managing Side Effects
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- Constipation Prevention & ReliefSlower digestion — plus eating and drinking less overall — makes constipation one of the most common side effects on GLP-1 medications. The good news is…
- When to Message Your Care TeamMost side effects on GLP-1 medications are mild and temporary — but knowing the difference between “uncomfortable” and “concerning” helps you know when to…
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