Lipitor contains the active ingredient atorvastatin as atorvastatin calcium trihydrate, which acts as an HMG-CoA reductase inhibitor. It is formulated as tablets for oral administration with dosage strengths of 10 mg, 20 mg, 40 mg, or 80 mg. Key inactive ingredients include anhydrous lactose, colloidal silicon dioxide, and magnesium stearate. The film coating may contain polyethylene glycol or lecithin and xanthan gum.

How should I use this medication?

Take this medication by mouth. Take it as directed on the label at the same time every day. You can take it with or without food. If it upsets your stomach, take it with food. Keep taking it unless your care team tells you to stop. Do not take this medication with grapefruit juice. Talk to your care team about the use of this medication in children. While it may be prescribed for children as young as 10 years for selected conditions, precautions do apply.

Overdosage: If you think you have taken too much of this medicine contact a poison control center or emergency room at once. NOTE: This medicine is only for you. Do not share this medicine with others.

What if I miss a dose?

If you miss a dose, take it as soon as you can unless it is more than 12 hours late. If it is more than 12 hours late, skip the missed dose. Take the next dose at the normal time. If it is almost time for your next dose, take only that dose. Do not take double or extra doses.

Where should I keep my medication?

Keep out of the reach of children and pets. Store at room temperature between 20 and 25 degrees C (68 and 77 degrees F). Get rid of any unused medication after the expiration date. To get rid of medications that are no longer needed or have expired: -Take the medication to a medication take-back program. Check with your pharmacy or law enforcement to find a location. -If you cannot return the medication, check the label or package insert to see if the medication should be thrown out in the garbage or flushed down the toilet. If you are not sure, ask your care team. If it is safe to put it in the trash, take the medication out of the container. Mix the medication with cat litter, dirt, coffee grounds, or other unwanted substance. Seal the mixture in a bag or container. Put it in the trash.

NOTE: This sheet is a summary. It may not cover all possible information. If you have questions about this medicine, talk to your doctor, pharmacist, or health care provider.

What side effects may I notice from receiving this medication?

Side effects that you should report to your care team as soon as possible: -Allergic reactions—skin rash, itching, hives, swelling of the face, lips, tongue, or throat -High blood sugar (hyperglycemia)—increased thirst or amount of urine, unusual weakness or fatigue, blurry vision -Liver injury—right upper belly pain, loss of appetite, nausea, light-colored stool, dark yellow or brown urine, yellowing skin or eyes, unusual weakness or fatigue -Muscle injury—unusual weakness or fatigue, muscle pain, dark yellow or brown urine, decrease in amount of urine -Redness, blistering, peeling, or loosening of the skin, including inside the mouth Side effects that usually do not require medical attention (report to your care team if they continue or are bothersome): -Diarrhea -Nausea -Trouble sleeping -Upset stomach

This list may not describe all possible side effects. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.

What should I tell my care team before I take this medication?

They need to know if you have any of these conditions: -Diabetes -Frequently drink alcohol -Kidney disease -Liver disease -Muscle cramps, pain -Stroke -Thyroid disease -An unusual or allergic reaction to atorvastatin, other medications, foods, dyes, or preservatives -Pregnant or trying to get pregnant -Breastfeeding

What may interact with this medication?

Do not take this medication with any of the following: -Dasabuvir; ombitasvir; paritaprevir; ritonavir -Lonafarnib -Ombitasvir; paritaprevir; ritonavir -Posaconazole -Red yeast rice This medication may also interact with the following: -Alcohol -Certain antibiotics, such as erythromycin, clarithromycin -Certain antivirals for HIV or hepatitis -Certain medications for cholesterol, such as fenofibrate, gemfibrozil, niacin -Certain medications for fungal infections, such as ketoconazole, itraconazole, voriconazole -Colchicine -Cyclosporine -Digoxin -Estrogen or progestin hormones -Grapefruit juice -Rifampin

This list may not describe all possible interactions. Give your health care provider a list of all the medicines, herbs, non-prescription drugs, or dietary supplements you use. Also tell them if you smoke, drink alcohol, or use illegal drugs. Some items may interact with your medicine.

What should I watch for while using this medication?

Visit your care team for regular checks on your progress. Tell your care team if your symptoms do not start to get better or if they get worse. Your care team may tell you to stop taking this medication if you develop muscle problems. If your muscle problems do not go away after stopping this medication, contact your care team. This medication may increase blood sugar. The risk may be higher in patients who already have diabetes. Ask your care team what you can do to lower your risk of diabetes while on this medication. If you are going to need surgery or other procedure, tell your care team that you are using this medication. Taking this medication is only part of a total heart healthy program. Ask your care team if there are other changes you can make to improve your overall health. Drinking more than 2 alcoholic drinks every day with this medication can increase the risk of side effects. Talk to your care team if you wish to become pregnant or think you might be pregnant. This medication can cause serious birth defects. Talk to your care team before breastfeeding. Changes to your treatment plan may be needed.