Lisinopril (Oral Route)

Description and Brand Names

US Brand Name

  1. Prinivil
  2. Qbrelis
  3. Zestril

Descriptions

Lisinopril is used alone or together with other medicines to treat high blood pressure (hypertension). High blood pressure adds to the workload of the heart and arteries. If it continues for a long time, the heart and arteries may not function properly. This can damage the blood vessels of the brain, heart, and kidneys resulting in a stroke, heart failure, or kidney failure. Lowering blood pressure can reduce the risk of strokes and heart attacks.

Lisinopril works by blocking a substance in the body that causes the blood vessels to tighten. As a result, lisinopril relaxes the blood vessels. This lowers blood pressure and increases the supply of blood and oxygen to the heart.

Lisinopril is also used to help treat heart failure. It is also used in some patients after a heart attack. After a heart attack, some of the heart muscle is damaged and weakened. The heart muscle may continue to weaken as time goes by. This makes it more difficult for the heart to pump blood. Lisinopril may be started within 24 hours after a heart attack to increase survival rate.

This medicine is available only with your doctor’s prescription.

This product is available in the following dosage forms:

  • Tablet
  • Solution

Before Using

In deciding to use a medicine, the risks of taking the medicine must be weighed against the good it will do. This is a decision you and your doctor will make. For this medicine, the following should be considered:

Allergies

Tell your doctor if you have ever had any unusual or allergic reaction to this medicine or any other medicines. Also tell your health care professional if you have any other types of allergies, such as to foods, dyes, preservatives, or animals. For non-prescription products, read the label or package ingredients carefully.

Pediatric

Appropriate studies performed to date have not demonstrated pediatric-specific problems that would limit the usefulness of lisinopril to treat hypertension in children 6 to 16 years of age. However, safety and efficacy have not been established in children younger than 6 years of age.

Geriatric

Appropriate studies performed to date have not demonstrated geriatric-specific problems that would limit the usefulness of lisinopril in the elderly. However, elderly patients are more likely to have age-related kidney problems, which may require caution and an adjustment in the dose for patients receiving lisinopril.

Breastfeeding

There are no adequate studies in women for determining infant risk when using this medication during breastfeeding. Weigh the potential benefits against the potential risks before taking this medication while breastfeeding.

Drug Interactions

Although certain medicines should not be used together at all, in other cases two different medicines may be used together even if an interaction might occur. In these cases, your doctor may want to change the dose, or other precautions may be necessary. When you are taking this medicine, it is especially important that your healthcare professional know if you are taking any of the medicines listed below. The following interactions have been selected on the basis of their potential significance and are not necessarily all-inclusive.

Using this medicine with any of the following medicines is not recommended. Your doctor may decide not to treat you with this medication or change some of the other medicines you take.

  • Aliskiren
  • Sacubitril

Using this medicine with any of the following medicines is usually not recommended, but may be required in some cases. If both medicines are prescribed together, your doctor may change the dose or how often you use one or both of the medicines.

  • Alteplase, Recombinant
  • Amiloride
  • Aspirin
  • Azathioprine
  • Azilsartan
  • Azilsartan Medoxomil
  • Candesartan
  • Canrenoate
  • Cyclosporine
  • Eplerenone
  • Eprosartan
  • Everolimus
  • Furosemide
  • Irbesartan
  • Lithium
  • Losartan
  • Melphalan
  • Mercaptopurine
  • Olmesartan
  • Potassium
  • Potassium Citrate
  • Potassium Phosphate
  • Sirolimus
  • Spironolactone
  • Tacrolimus
  • Telmisartan
  • Triamterene
  • Trimethoprim
  • Valsartan

Using this medicine with any of the following medicines may cause an increased risk of certain side effects, but using both drugs may be the best treatment for you. If both medicines are prescribed together, your doctor may change the dose or how often you use one or both of the medicines.

  • Aceclofenac
  • Acemetacin
  • Amtolmetin Guacil
  • Bromfenac
  • Bufexamac
  • Bumetanide
  • Bupivacaine
  • Bupivacaine Liposome
  • Capsaicin
  • Celecoxib
  • Choline Salicylate
  • Clonixin
  • Dexibuprofen
  • Dexketoprofen
  • Diclofenac
  • Diflunisal
  • Dipyrone
  • Droxicam
  • Ethacrynic Acid
  • Etodolac
  • Etofenamate
  • Etoricoxib
  • Etozolin
  • Felbinac
  • Fenoprofen
  • Fepradinol
  • Feprazone
  • Floctafenine
  • Flufenamic Acid
  • Flurbiprofen
  • Gold Sodium Thiomalate
  • Ibuprofen
  • Indomethacin
  • Ketoprofen
  • Ketorolac
  • Lornoxicam
  • Loxoprofen
  • Lumiracoxib
  • Meclofenamate
  • Mefenamic Acid
  • Meloxicam
  • Morniflumate
  • Nabumetone
  • Naproxen
  • Nepafenac
  • Nesiritide
  • Niflumic Acid
  • Nimesulide
  • Nimesulide Beta Cyclodextrin
  • Octreotide
  • Oxaprozin
  • Oxyphenbutazone
  • Parecoxib
  • Phenylbutazone
  • Piketoprofen
  • Piretanide
  • Piroxicam
  • Pranoprofen
  • Proglumetacin
  • Propionic Acid
  • Propyphenazone
  • Proquazone
  • Rofecoxib
  • Salicylic Acid
  • Salsalate
  • Sodium Salicylate
  • Sulindac
  • Tenoxicam
  • Tiaprofenic Acid
  • Tizanidine
  • Tolfenamic Acid
  • Tolmetin
  • Torsemide
  • Valdecoxib

Other Interactions

Certain medicines should not be used at or around the time of eating food or eating certain types of food since interactions may occur. Using alcohol or tobacco with certain medicines may also cause interactions to occur. Discuss with your healthcare professional the use of your medicine with food, alcohol, or tobacco.

Other Medical Problems

The presence of other medical problems may affect the use of this medicine. Make sure you tell your doctor if you have any other medical problems, especially:

  • Angioedema (swelling of the face, lips, tongue, throat, arms, or legs) with other ACE inhibitors, history of—May increase risk of this condition occurring again.
  • Collagen vascular disease (an autoimmune disease) together with kidney disease—Increased risk of blood problems.
  • Diabetes or
  • Kidney problems—Increased risk of potassium levels in the body becoming too high.
  • Diabetes patients who are also taking aliskiren (Tekturna®) or
  • Hereditary or idiopathic angioedema or
  • Patients who have kidney problems and are also taking aliskiren (Tekturna®)—Should not be used in patients with these conditions.
  • Electrolyte imbalance (eg, low sodium in the blood) or
  • Fluid imbalances (caused by dehydration, vomiting, or diarrhea) or
  • Heart or blood vessel problems (eg, aortic stenosis, hypertrophic cardiomyopathy) or
  • Liver disease—Use with caution. May make these conditions worse.

Proper Use

In addition to the use of this medicine, treatment for your high blood pressure may include weight control and changes in the types of foods you eat, especially foods high in sodium (salt). Your doctor will tell you which of these are most important for you. You should check with your doctor before changing your diet.

Many patients who have high blood pressure will not notice any signs of the problem. In fact, many may feel normal. It is very important that you take your medicine exactly as directed and that you keep your appointments with your doctor even if you feel well.

Remember that this medicine will not cure your high blood pressure but it does help control it. Therefore, you must continue to take it as directed if you expect to lower your blood pressure and keep it down. You may have to take high blood pressure medicine for the rest of your life. If high blood pressure is not treated, it can cause serious problems such as heart failure, blood vessel disease, stroke, or kidney disease.

Measure the oral liquid correctly using the marked measuring spoon that comes with the package. Rinse the dosing spoon with water after each use.

If your child cannot swallow the tablets, an oral liquid may be given. Shake the oral liquid well just before each use. Ask your doctor or pharmacist about this.

Dosing

The amount of medicine that you take depends on the strength of the medicine. Also, the number of doses you take each day, the time allowed between doses, and the length of time you take the medicine depend on the medical problem for which you are using the medicine.

  • For oral dosage forms (solution or tablets):
    • For high blood pressure:
      • Adults—At first, 10 milligrams (mg) once a day. Your doctor may increase your dose as needed. However, the dose is usually not more than 40 mg per day.
      • Children 6 years of age and older—Dose is based on body weight and must be determined by your doctor. The starting dose is usually 0.07 mg per kilogram (kg) of body weight per day. Your doctor may adjust your dose as needed. However, the dose is usually not more than 0.61 mg per kg of body weight or 40 mg per day.
      • Children younger than 6 years of age—Use is not recommended.
    • For heart failure:
      • Adults—At first, 5 milligrams (mg) once a day. Your doctor may increase your dose as needed. However, the dose is usually not more than 40 mg per day.
      • Children—Use and dose must be determined by your doctor.
    • For immediate treatment after a heart attack:
      • Adults—At first, 5 milligrams (mg), followed by 5 mg after 24 hours, followed by 10 mg after 48 hours, and then 10 mg once a day.
      • Children—Use and dose must be determined by your doctor.

Missed Dose

If you miss a dose of this medicine, take it as soon as possible. However, if it is almost time for your next dose, skip the missed dose and go back to your regular dosing schedule. Do not double doses.

Storage

Keep out of the reach of children.

Do not keep outdated medicine or medicine no longer needed.

Ask your healthcare professional how you should dispose of any medicine you do not use.

Store the medicine in a closed container at room temperature, away from heat, moisture, and direct light. Keep from freezing.

Store the mixed oral liquid at or below room temperature for up to 4 weeks.

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