What if You Miss a Dose?
Ask your doctor what to do if you forget to take Lantus®
Your doctor will guide you on when to take Lantus®. Ask him or her what to do if you forget to take your insulin, so you can be prepared in advance in case it ever happens.
Here are a few ways to remember to take your Lantus® once a day:
3 Helpful Tips
Make a reminder for it
If you take your Lantus® at night, it might also be a good idea to leave yourself a note on your nightstand as a way to remember. If you take it in the morning, put your supplies where you can't miss them―next to your toothbrush, for example.
Add it to your other daily "to dos"
Many people take Lantus® right after brushing their teeth in the evening or while making breakfast in the morning.
Set an Alarm
Some people set alarms on their wristwatches or mobile devices to remind them when to take their Lantus®.
Do not take Lantus® if you are allergic to insulin or any of the
inactive ingredients in Lantus®.
You must test your blood sugar levels while using insulin, such as Lantus®.
Do not make any changes to your dose or type of insulin without talking to your
healthcare provider. Any change of insulin should be made cautiously and only under
Do NOT dilute or mix Lantus® with any other insulin or solution.
It will not work as intended and you may lose blood sugar control, which could be
serious. Lantus® must only be used if the solution is clear and colorless
with no particles visible. Do not share needles, insulin pens or syringes with
The most common side effect of insulin, including Lantus®, is
low blood sugar (hypoglycemia), which may be serious. Some people may
experience symptoms such as shaking, sweating, fast heartbeat, and blurred vision.
Severe hypoglycemia may be serious and life-threatening. It may cause harm to your
heart or brain. Other possible side effects may include injection site reactions,
including changes in fat tissue at the injection site, and allergic reactions, including
itching and rash. In rare cases, some allergic reactions may be life-threatening.
Tell your doctor about other medicines and supplements you are taking because they
can change the way insulin works. Before starting Lantus®, tell your
doctor about all your medical conditions including if you have liver or kidney problems,
are pregnant or planning to become pregnant, or are breast-feeding or planning to
Lantus® SoloSTAR® is a disposable prefilled insulin
pen. Please talk to your healthcare provider about proper injection technique and
follow instructions in the Instruction Leaflet that accompanies the pen.
Click here for Full Prescribing Information for Lantus®.
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The health information contained herein is provided for general educational purposes
only. Your healthcare professional is the single best source of information regarding
your health. Please consult your healthcare professional if you have any questions
about your health or treatment.