insulin glargine Health Article

Generic name(s):

insulin glargine

Brand name(s):

Lantus, Lantus OptiClik Cartridge, Lantus Solostar Pen

What is the most important information I should know about insulin glargine?

Take care to keep your blood sugar from getting too low, causing hypoglycemia. Symptoms of low blood sugar may include headache, nausea, hunger, confusion, drowsiness, weakness, dizziness, blurred vision, fast heartbeat, sweating, tremor, or trouble concentrating. Carry a piece of non-dietetic hard candy or glucose tablets with you in case you have low blood sugar. Also be sure your family and close friends know how to help you in an emergency.

Also watch for signs of blood sugar that is too high (hyperglycemia). These symptoms include increased thirst, loss of appetite, increased urination, nausea, vomiting, drowsiness, dry skin, and dry mouth. Check your blood sugar levels and ask your doctor how to adjust your insulin doses if needed.

Insulin glargine is only part of a complete program of treatment that may also include diet, exercise, weight control, foot care, eye care, dental care, and testing your blood sugar. Follow your diet, medication, and exercise routines very closely. Changing any of these factors can affect your blood sugar levels.

What is insulin glargine?

Insulin glargine is a man-made form of a hormone that is produced in the body. It works by lowering levels of glucose (sugar) in the blood. Insulin glargine is a long-acting form of insulin that is slightly different from other forms of insulin that are not man-made.

Insulin glargine is used to treat type 1 (insulin-dependent) or type 2 (non insulin-dependent) diabetes.

Insulin glargine may also be used for other purposes not listed in this medication guide.

What should I discuss with my healthcare provider before using insulin glargine?

Do not use this medication if you are allergic to insulin glargine.

Before using insulin glargine, tell your doctor if you have liver or kidney disease.

Tell your doctor about all other medications you use, including any oral (by mouth) diabetes medications.

Insulin glargine is only part of a complete program of treatment that may also include diet, exercise, weight control, foot care, eye care, dental care, and testing your blood sugar. Follow your diet, medication, and exercise routines very closely. Changing any of these factors can affect your blood sugar levels.

Your doctor will need to check your progress on a regular basis. Do not miss any scheduled appointments.

FDA pregnancy category C. This medication may be harmful to an unborn baby. Tell your doctor if you are pregnant or plan to become pregnant during treatment. It is not known whether insulin glargine passes into breast milk or if it could harm a nursing baby. Do not use this medication without telling your doctor if you are breast-feeding a baby.