Traveling with Insulin
When you travel, maintaining your regular schedule for insulin injections and blood sugar checks may be
affected. With careful planning, however, any trip can go smoothly. Discuss your plans with your healthcare provider before you go.
Travel tips
- If you're flying, have your healthcare provider write a letter stating that you have diabetes and need to use syringes and insulin. Make sure your supplies are clearly labeled. This will help you get through security without delay.
- Bring 2 to 3 times the amount of insulin and supplies you need with you. This way, if anything is lost or damaged, you'll have plenty of extras.
- Do not store your insulin in the trunk of your car or in checked luggage. The extreme temperature variations can harm the insulin.
- With any type of travel, always be prepared for delays. Carry your insulin and supplies with you at all times in a cold pack (not packed in your suitcase), along with healthy snacks that can also serve as meals in case of heavy traffic or delayed flights.
- Bring something to eat on the plane, even if it's a short flight. Delays could interfere with your meal schedule. Inject your insulin before or after you eat, as instructed. Be careful not to inject air into your insulin vial. The pressurized cabin makes this easier to happen.

For more specific information about traveling by airplane with your diabetes supplies, see our diabetes links.
Important Safety Information
Humalog, Humalog Mix75/25, and Humalog Mix50/50 are for use in patients with diabetes to control high blood sugar. Humalog should be used with a longer-acting insulin, except when used in combination with sulfonylureas in patients with type 2 diabetes.
Humalog insulins are contraindicated during episodes of hypoglycemia and in patients sensitive to Humalog or one of its excipients. The safety and effectiveness of Humalog in patients less than 3 years of age have not been established. Safety and effectiveness of Humalog Mix75/25 and Humalog Mix50/50 in patients less than 18 years of age have not been established. There are no clinical studies of the use of Humalog insulins in pregnancy or nursing mothers.
Potential side effects associated with the use of all insulins include low blood sugar, weight gain, low blood potassium, changes in fat tissue at the site of injection, and allergic reactions, both general and local. Humalog Mix75/25 and Humalog Mix50/50 should not be mixed with another insulin. Starting or changing insulin therapy should be done cautiously and only under medical supervision.
Humalog insulins are available by prescription only. See the Humalog, Humalog Mix75/25, and Humalog Mix50/50 Patient Product Information for important facts about these products.
Humalog is a registered trademark of Eli Lilly and Company. Humalog Mix75/25 and Humalog Mix50/50 are trademarks of Eli Lilly and Company.
Humalog, Humalog Mix75/25, and Humalog Mix50/50 are for use in patients with diabetes to control high blood sugar. Humalog should be used with a longer-acting insulin, except when used in combination with sulfonylureas in patients with type 2 diabetes.
Humalog insulins are contraindicated during episodes of hypoglycemia and in patients sensitive to Humalog or one of its excipients. The safety and effectiveness of Humalog in patients less than 3 years of age have not been established. Safety and effectiveness of Humalog Mix75/25 and Humalog Mix50/50 in patients less than 18 years of age have not been established. There are no clinical studies of the use of Humalog insulins in pregnancy or nursing mothers.
Potential side effects associated with the use of all insulins include low blood sugar, weight gain, low blood potassium, changes in fat tissue at the site of injection, and allergic reactions, both general and local. Humalog Mix75/25 and Humalog Mix50/50 should not be mixed with another insulin. Starting or changing insulin therapy should be done cautiously and only under medical supervision.
Humalog insulins are available by prescription only. See the Humalog, Humalog Mix75/25, and Humalog Mix50/50 Patient Product Information for important facts about these products.
Humalog is a registered trademark of Eli Lilly and Company. Humalog Mix75/25 and Humalog Mix50/50 are trademarks of Eli Lilly and Company.
























