How to Use the Ozempic Pen Step by Step
The Ozempic pen is a prefilled, disposable injector for semaglutide, used once weekly for type 2 diabetes or weight management. It delivers doses from 0.25 mg to 2 mg subcutaneously. Always follow your doctor's instructions and the patient information leaflet.
1. Prepare the pen: Wash hands. Check the pen label for expiration and correct medicine. Remove cap. For new pens or after 56 days of use, attach a new needle (not included; use compatible ones like NovoFine). Prime by turning dose selector to 0, tapping cartridge to remove air bubbles, holding needle upright, and pressing button until a drop appears at the tip. Repeat up to 6 times if no drop.
2. Select dose: Turn dose selector to prescribed dose (e.g., start at 0.25 mg). Do not exceed markings.
3. Inject: Clean injection site (abdomen, thigh, or upper arm; rotate weekly). Insert needle at 90-degree angle. Press and hold button for 6 seconds until 0 shows and click stops. Remove needle slowly.
4. After use: Do not recap needle to avoid injury. Dispose in sharps container. Store pen in fridge (36-46°F) before first use; room temperature (up to 86°F) after for 56 days max. Discard even if liquid remains.
Common Starting Schedule and Dose Changes
Treatment starts at 0.25 mg weekly for 4 weeks to minimize nausea, then 0.5 mg. Doctor may increase to 1 mg, 1.7 mg, or 2 mg based on response. Use same day each week; adjustable by 1-2 days if needed. Miss a dose if >5 days late; resume next scheduled day.
Where and How Often to Inject
Inject anytime, with or without food. Sites: 2 inches from navel on abdomen, front thigh top, or back upper arm (someone else injects arm). Avoid veins, scars, bruises. Rotate sites to prevent irritation.
What If the Pen Doesn't Work Right?
If no drop during priming, repeat up to 6 times. Dose selector won't turn past max or if empty. Error if button pressed without dose selected. Contact doctor or pharmacist; don't use damaged pens.
Storage, Disposal, and Shelf Life
Unopened: Refrigerate, don't freeze. Opened: Room temp for 56 days; discard after. Needles: Sharps container, then pharmacy drop-off or hazardous waste rules vary by location. Track first use date on carton.
Side Effects Patients Report During Use
Nausea (common first weeks), vomiting, diarrhea, abdominal pain. Serious: Pancreatitis, gallbladder issues, low blood sugar (with insulin). Inject slowly to reduce irritation. Report allergic reactions immediately.
For full details, see official Ozempic prescribing info at ozempic.com or consult healthcare provider.[1]
[1] Novo Nordisk Ozempic Instructions for Use: https://www.ozempic.com/content/experience-fragments/footer/footer-master.file.1581753614490.pdf