Let's take a minute to talk about your medication.

This is a Basaglar Insulin KwikPen. You may also hear it called by its generic name, Insulin Glargine. Basaglar is a long-acting insulin. It does not treat sudden spikes in blood sugar that can happen after meals. It helps to control diabetes by lowering blood sugar. Controlling diabetes is important. Over time, it can postpone or prevent serious health problems. It may have other uses, too.
Basaglar is given as an injection under the skin, with a very thin needle. It is often injected one time each day, at the same time each day. You should use it exactly as your doctor tells you to. You should read the "Instructions for Use" for full information. Before giving a dose at home, you should demonstrate an injection to your doctor, so you feel confident. Also, you will learn how to rotate injection sites and how to dispose of needles. If you still have questions, your doctor or pharmacist can help.

Most people tolerate this medicine well. Common side effects include weight gain and redness or tenderness at the injection site. These effects are normal if it is mild and should go away. If this or other side effects become reasons you want to stop Basaglar, please talk to your doctor or pharmacist. 
Basaglar can cause low blood sugar. Symptoms include feeling shaky, irritable, lightheaded, or sweaty. Low blood sugar can also affect your concentration and reaction time. You should be aware of this before doing activities that require you to be alert, like driving. To help prevent low blood sugar, tell your doctor when you are sick or stressed. Also, do not skip meals, and do not over-exercise.
As with any medicine, rare but more serious side effects can occur. With Basaglar, this includes severe allergic reactions. You should read the patient information sheet to know which symptoms to watch for and when to report changes. To help keep this medicine safe for you, your doctor will follow your condition closely and may order blood tests.

Basaglar can interact with other medicines. You should always check with your doctor or pharmacist before taking any other medicines, herbal remedies, or vitamins. Also, do not drink alcohol. 

Women should talk to their doctors before becoming pregnant or breastfeeding while taking this medication.
You should store unopened pens in the refrigerator. You can keep the pen you are using at room temperature, or in the refrigerator. Once you open a pen, you must throw it away after 28 days.

For best results with Basaglar, be sure to read the patient information sheet and follow your healthcare team's directions for checking your blood sugar.