Aceon 4mg Tablets

Manufacturer XOMA Active Ingredient Perindopril(per IN doe pril) Pronunciation Per-IN-doe-pril
WARNING: Do not take if you are pregnant. Use during pregnancy may cause birth defects or loss of the unborn baby. If you get pregnant or plan on getting pregnant while taking this drug, call your doctor right away. @ COMMON USES: It is used to treat high blood pressure.It is used to lower the risk of heart attack and death from heart disease in certain people.It may be given to you for other reasons. Talk with the doctor.
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Drug Class
Antihypertensive
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Pharmacologic Class
Angiotensin-converting enzyme (ACE) inhibitor
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Pregnancy Category
Not available (FDA advises against use in pregnancy, especially 2nd and 3rd trimesters, due to fetal toxicity)
FDA Approved
Dec 1993
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DEA Schedule
Not Controlled

Overview

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What is this medicine?

Perindopril is a medication used to treat high blood pressure (hypertension) and to reduce the risk of heart problems in people with stable coronary artery disease. It works by relaxing your blood vessels, which allows blood to flow more easily and lowers your blood pressure.
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How to Use This Medicine

Taking Your Medication Correctly

To get the most benefit from your medication, follow these guidelines:

Take your medication exactly as directed by your doctor.
Read all the information provided with your medication and follow the instructions carefully.
Take your medication at the same time every day to establish a routine.
Continue taking your medication as prescribed by your doctor or healthcare provider, even if you start to feel better.

It's also important to:

Drink plenty of non-caffeinated fluids, unless your doctor advises you to limit your fluid intake.

Storing and Disposing of Your Medication

To ensure your medication remains effective and safe:

Store your medication at room temperature in a dry place, away from the bathroom.
Keep all medications in a secure location, out of reach of children and pets.
Dispose of unused or expired medications properly. Do not flush them down the toilet or pour them down the drain unless instructed to do so by your doctor or pharmacist. If you're unsure about the best way to dispose of your medication, consult with your pharmacist. You may also want to check if there are any drug take-back programs in your area.

What to Do If You Miss a Dose

If you miss a dose of your medication:

Take the missed dose as soon as you remember.
If it's close to the time for your next scheduled dose, skip the missed dose and resume your regular dosing schedule.
* Do not take two doses at the same time or take extra doses to make up for the missed one.
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Lifestyle & Tips

  • Take medication exactly as prescribed, preferably before a meal.
  • Do not stop taking the medication without consulting your doctor.
  • Avoid potassium supplements or salt substitutes containing potassium unless directed by your doctor.
  • Limit alcohol intake, as it can increase the blood pressure-lowering effect.
  • Maintain a healthy diet (low sodium, rich in fruits and vegetables).
  • Engage in regular physical activity as advised by your doctor.
  • Avoid becoming dehydrated, especially during hot weather or exercise.
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Available Forms & Alternatives

Dosing & Administration

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Adult Dosing

Standard Dose: Hypertension: 4 mg once daily; Stable CAD: 4 mg once daily for 2 weeks, then 8 mg once daily; Heart Failure: 2 mg once daily, titrate to 4 mg once daily
Dose Range: 2 - 16 mg

Condition-Specific Dosing:

Hypertension: Initial 4 mg once daily, maintenance 4-8 mg once daily. Max 16 mg once daily.
Stable Coronary Artery Disease (CAD): Initial 4 mg once daily for 2 weeks, then increase to 8 mg once daily.
Heart Failure: Initial 2 mg once daily, titrate up to 4 mg once daily.
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Pediatric Dosing

Neonatal: Not established
Infant: Not established
Child: Not established
Adolescent: Not established
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Dose Adjustments

Renal Impairment:

Mild: CrCl > 60 mL/min: No adjustment needed.
Moderate: CrCl 30-60 mL/min: Initial 2 mg once daily. Max 8 mg once daily.
Severe: CrCl < 30 mL/min: Initial 2 mg every other day. Max 4 mg once daily.
Dialysis: Perindoprilat is dialyzable. Administer dose after dialysis on dialysis days.

Hepatic Impairment:

Mild: No initial dose adjustment needed, but monitor closely.
Moderate: No initial dose adjustment needed, but monitor closely.
Severe: Not available (use with caution, monitor closely)

Pharmacology

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Mechanism of Action

Perindopril is a prodrug that is hydrolyzed to perindoprilat, its active metabolite. Perindoprilat inhibits angiotensin-converting enzyme (ACE), which catalyzes the conversion of angiotensin I to the vasoconstrictor substance, angiotensin II. Inhibition of ACE results in decreased plasma angiotensin II, which leads to decreased vasoconstriction, decreased aldosterone secretion (resulting in increased sodium and water excretion and decreased potassium excretion), and decreased systemic vascular resistance. ACE also degrades bradykinin, a vasodilator; inhibition of ACE leads to increased levels of bradykinin, contributing to the hypotensive effect.
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Pharmacokinetics

Absorption:

Bioavailability: Perindoprilat (active metabolite) bioavailability is approximately 25%.
Tmax: Perindopril: ~1 hour; Perindoprilat: ~3-7 hours.
FoodEffect: Food decreases the rate and extent of conversion of perindopril to perindoprilat, reducing bioavailability. Administer before meals.

Distribution:

Vd: Perindoprilat: Approximately 0.2 L/kg.
ProteinBinding: Perindopril: Approximately 60%; Perindoprilat: Approximately 10-20%.
CnssPenetration: Limited

Elimination:

HalfLife: Perindopril: ~1 hour; Perindoprilat: Effective half-life ~3-10 hours, terminal half-life ~30-120 hours (due to slow dissociation from ACE binding sites).
Clearance: Primarily renal clearance of perindoprilat.
ExcretionRoute: Primarily renal (urine) as perindoprilat and its glucuronide conjugates.
Unchanged: Perindoprilat is eliminated largely unchanged in the urine.
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Pharmacodynamics

OnsetOfAction: Approximately 1 hour
PeakEffect: 6-12 hours
DurationOfAction: 24 hours

Safety & Warnings

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BLACK BOX WARNING

FETAL TOXICITY: When pregnancy is detected, discontinue ACEON as soon as possible. Drugs that act directly on the renin-angiotensin system can cause injury and death to the developing fetus.
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Side Effects

Urgent Side Effects: Seek Medical Attention Immediately

While rare, some people may experience severe and potentially life-threatening side effects when taking this medication. If you experience any of the following symptoms, contact your doctor or seek medical help right away:

Signs of an allergic reaction, such as:
+ Rash
+ Hives
+ Itching
+ Red, swollen, blistered, or peeling skin with or without fever
+ Wheezing
+ Tightness in the chest or throat
+ Trouble breathing, swallowing, or talking
+ Unusual hoarseness
+ Swelling of the mouth, face, lips, tongue, or throat
Signs of kidney problems, including:
+ Inability to pass urine
+ Changes in urine output
+ Blood in the urine
+ Sudden weight gain
Signs of high potassium levels, such as:
+ Abnormal heartbeat
+ Confusion
+ Weakness, lightheadedness, or dizziness
+ Feeling like passing out
+ Numbness or tingling
+ Shortness of breath
Severe dizziness or fainting
Persistent cough
Severe stomach pain
Severe nausea or vomiting
Signs of liver problems, including:
+ Dark urine
+ Fatigue
+ Decreased appetite
+ Stomach pain or upset
+ Light-colored stools
+ Vomiting
+ Yellow skin or eyes (jaundice)
Signs of infection, such as:
+ Fever
+ Chills
+ Sore throat

Other Possible Side Effects

Most people experience few or no side effects when taking this medication. However, if you experience any of the following side effects, contact your doctor or seek medical help if they bother you or do not go away:

Cough
Dizziness
Back pain

This is not an exhaustive list of possible side effects. If you have questions or concerns about side effects, contact your doctor. You can also report side effects to the FDA at 1-800-332-1088 or online at https://www.fda.gov/medwatch.
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Seek Immediate Medical Attention If You Experience:

  • Swelling of the face, lips, tongue, or throat (angioedema) - seek immediate medical attention.
  • Severe dizziness or fainting, especially when standing up.
  • Persistent dry cough.
  • Signs of high potassium (muscle weakness, slow or irregular heartbeat).
  • Yellowing of the skin or eyes (jaundice), dark urine, or severe stomach pain (signs of liver problems).
  • Signs of infection (fever, sore throat) due to rare blood disorders.
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Before Using This Medicine

Before Taking This Medication: Important Information to Share with Your Doctor

It is essential to inform your doctor about the following:

Any allergies you have, including allergies to this medication, its components, or other substances, such as foods or drugs. Be sure to describe the symptoms you experienced, such as rash, itching, swelling, or difficulty breathing.
If you have a history of angioedema, a severe and potentially life-threatening reaction characterized by symptoms such as swelling of the hands, face, lips, eyes, tongue, or throat, difficulty breathing, swallowing problems, or unusual hoarseness.
If you have kidney disease, as this may affect how your body processes the medication.
If you are currently taking a medication containing aliskiren and have diabetes or kidney problems, as this combination may increase your risk of adverse effects.
* If you have taken a medication containing sacubitril within the last 36 hours, as this may interact with the new medication.

This list is not exhaustive, and it is crucial to discuss all your medications, including prescription and over-the-counter drugs, natural products, and vitamins, with your doctor and pharmacist. They will help you determine if it is safe to take this medication with your existing medications and health conditions. Never start, stop, or change the dose of any medication without consulting your doctor first.
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Precautions & Cautions

Important Warnings and Cautions

It is essential to inform all your healthcare providers, including doctors, nurses, pharmacists, and dentists, that you are taking this medication.

Caution with Daily Activities
Until you know how this medication affects you, avoid driving and other activities that require alertness. To minimize the risk of dizziness or fainting, rise slowly from a sitting or lying position, and be cautious when climbing stairs.

Monitoring Your Condition
Regularly check your blood pressure as directed by your healthcare provider. Additionally, have your blood work and other laboratory tests done as scheduled by your doctor.

Interactions with Other Substances
If you are taking a salt substitute containing potassium, a potassium-sparing diuretic, or a potassium product, consult with your doctor. Similarly, if you are on a low-salt or salt-free diet, discuss this with your doctor.

Over-the-Counter (OTC) Products and Interactions
If you have high blood pressure and are taking this medication, talk to your doctor before using OTC products that may increase blood pressure, such as cough or cold medications, diet pills, stimulants, non-steroidal anti-inflammatory drugs (NSAIDs) like ibuprofen or naproxen, and certain natural products or aids.

Alcohol Consumption
Consult with your doctor before consuming alcohol while taking this medication.

Heat and Fluid Loss
Be cautious in hot weather or during physical activity, and drink plenty of fluids to prevent dehydration. If you experience excessive sweating, fluid loss, vomiting, or diarrhea, inform your doctor, as these conditions may lead to low blood pressure.

Effectiveness in Black Patients
This medication may be less effective in lowering blood pressure in Black patients. In some cases, another medication may be prescribed in conjunction with this one. If you have any questions or concerns, discuss them with your doctor.

Risk of Angioedema
A severe and potentially life-threatening reaction called angioedema has been reported. The risk of angioedema may be higher in Black patients.

Special Considerations
If you are 65 or older, use this medication with caution, as you may be more susceptible to side effects. If you are breastfeeding, consult with your doctor to discuss any potential risks to your baby.
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Overdose Information

Overdose Symptoms:

  • Severe hypotension (low blood pressure)
  • Dizziness
  • Lightheadedness
  • Fainting
  • Shock
  • Electrolyte disturbances (e.g., hyperkalemia)
  • Renal failure

What to Do:

In case of overdose, seek immediate medical attention or call a poison control center. The national poison control center number is 1-800-222-1222. Treatment is supportive and symptomatic. Intravenous saline infusion may be used to correct hypotension. Perindoprilat can be removed by hemodialysis.

Drug Interactions

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Contraindicated Interactions

  • Aliskiren (in patients with diabetes or moderate-to-severe renal impairment (GFR < 60 mL/min/1.73 m²))
  • Sacubitril/valsartan (Entresto) (due to increased risk of angioedema; must have a 36-hour washout period between doses)
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Major Interactions

  • Potassium-sparing diuretics (e.g., spironolactone, triamterene, amiloride) and potassium supplements (increased risk of hyperkalemia)
  • Nonsteroidal anti-inflammatory drugs (NSAIDs) (including selective COX-2 inhibitors) (may reduce antihypertensive effect and increase risk of renal impairment, especially in elderly or volume-depleted patients)
  • Lithium (increased serum lithium levels and symptoms of lithium toxicity)
  • mTOR inhibitors (e.g., sirolimus, everolimus, temsirolimus) (increased risk of angioedema)
  • Neprilysin inhibitors (e.g., sacubitril) (increased risk of angioedema)
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Moderate Interactions

  • Diuretics (thiazide or loop) (may cause excessive hypotension, especially with initial dose)
  • Antidiabetic agents (insulin, oral hypoglycemics) (may enhance glucose-lowering effect, increasing risk of hypoglycemia)
  • Gold (parenteral) (nitritoid reactions including facial flushing, nausea, vomiting, and hypotension have been reported rarely in patients receiving concomitant gold and ACE inhibitor therapy)
  • Other antihypertensives (additive hypotensive effect)
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Minor Interactions

  • Alcohol (may enhance hypotensive effect)
  • Allopurinol (may increase risk of hypersensitivity reactions)

Monitoring

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Baseline Monitoring

Blood Pressure (BP)

Rationale: To establish baseline and assess efficacy.

Timing: Prior to initiation of therapy.

Serum Creatinine (Cr) and Blood Urea Nitrogen (BUN)

Rationale: To assess baseline renal function, as ACE inhibitors can affect renal perfusion and are renally eliminated.

Timing: Prior to initiation of therapy.

Serum Potassium (K+)

Rationale: To assess baseline potassium levels, as ACE inhibitors can cause hyperkalemia.

Timing: Prior to initiation of therapy.

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Routine Monitoring

Blood Pressure (BP)

Frequency: Regularly, especially after dose adjustments, then periodically (e.g., monthly to quarterly) once stable.

Target: <130/80 mmHg (or individualized target based on guidelines and patient comorbidities)

Action Threshold: If BP remains elevated, consider dose adjustment or add-on therapy. If BP is too low (symptomatic hypotension), reduce dose.

Serum Creatinine (Cr) and Blood Urea Nitrogen (BUN)

Frequency: Within 1-2 weeks of initiation or dose increase, then periodically (e.g., every 3-6 months) or as clinically indicated.

Target: Stable or within acceptable limits (e.g., <30% increase from baseline)

Action Threshold: Significant increase in Cr (>30% from baseline or rapid rise), especially if associated with hyperkalemia, may indicate renal impairment and require dose reduction or discontinuation.

Serum Potassium (K+)

Frequency: Within 1-2 weeks of initiation or dose increase, then periodically (e.g., every 3-6 months) or as clinically indicated, especially in patients with renal impairment, diabetes, or those on potassium-sparing diuretics.

Target: 3.5-5.0 mEq/L

Action Threshold: K+ > 5.5 mEq/L may require dose reduction, discontinuation, or management of hyperkalemia.

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Symptom Monitoring

  • Signs of angioedema (swelling of face, lips, tongue, glottis, larynx, extremities)
  • Persistent dry cough
  • Symptoms of hypotension (dizziness, lightheadedness, fainting)
  • Symptoms of hyperkalemia (muscle weakness, fatigue, paresthesias, bradycardia)
  • Signs of infection (fever, sore throat) due to rare neutropenia/agranulocytosis
  • Jaundice or signs of hepatic dysfunction

Special Patient Groups

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Pregnancy

Contraindicated during the second and third trimesters of pregnancy due to significant risk of fetal injury and death. Discontinue as soon as pregnancy is detected. Use in the first trimester is also generally not recommended due to potential risks.

Trimester-Specific Risks:

First Trimester: Limited data, but potential for teratogenicity cannot be excluded. Generally advised to avoid.
Second Trimester: Significant risk of fetal injury (e.g., hypotension, anuria, oligohydramnios, skull hypoplasia, lung hypoplasia, skeletal deformations, death).
Third Trimester: Significant risk of fetal injury (e.g., hypotension, anuria, oligohydramnios, skull hypoplasia, lung hypoplasia, skeletal deformations, death).
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Lactation

Not recommended during breastfeeding. Perindopril and its active metabolite perindoprilat are excreted into human milk in very small amounts. However, due to the potential for serious adverse reactions in the breastfed infant (e.g., hypotension, hyperkalemia), an alternative medication is preferred, or breastfeeding should be discontinued.

Infant Risk: Potential for hypotension, hyperkalemia, and other cardiovascular or renal effects in the infant. Risk is generally low but not negligible.
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Pediatric Use

Safety and effectiveness in pediatric patients have not been established. Use is generally not recommended.

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Geriatric Use

No overall differences in effectiveness or safety have been observed between elderly and younger patients, but greater sensitivity of some older individuals cannot be ruled out. Start with lower doses (e.g., 2 mg once daily) and titrate carefully, monitoring renal function and potassium levels closely due to increased likelihood of decreased renal function in this population.

Clinical Information

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Clinical Pearls

  • Perindopril is a prodrug that needs to be converted to its active form, perindoprilat, in the liver. Take it on an empty stomach (e.g., before breakfast) to optimize absorption and conversion.
  • A common side effect of ACE inhibitors is a persistent, dry, hacking cough, which is not dose-related and typically resolves upon discontinuation of the drug.
  • Angioedema (swelling of the face, lips, tongue, or throat) is a rare but potentially life-threatening side effect. Patients should be educated on its signs and symptoms and advised to seek immediate medical attention if it occurs.
  • First-dose hypotension can occur, especially in patients who are volume-depleted (e.g., on diuretics, low sodium diet). Consider discontinuing diuretics 2-3 days prior to initiation or starting with a lower dose.
  • Monitor renal function and serum potassium regularly, especially in patients with pre-existing renal impairment, diabetes, or those taking potassium-sparing diuretics or NSAIDs.
  • Perindopril is effective for both hypertension and reducing cardiovascular events in patients with stable coronary artery disease.
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Alternative Therapies

  • Angiotensin Receptor Blockers (ARBs) (e.g., Valsartan, Losartan)
  • Calcium Channel Blockers (CCBs) (e.g., Amlodipine, Nifedipine)
  • Thiazide Diuretics (e.g., Hydrochlorothiazide)
  • Beta-blockers (e.g., Metoprolol, Atenolol)
  • Other ACE inhibitors (e.g., Lisinopril, Ramipril, Enalapril)
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Cost & Coverage

Average Cost: Varies widely, typically $10-$50 per 30 tablets (generic)
Generic Available: Yes
Insurance Coverage: Tier 1 (generic) or Tier 2 (brand, if covered)
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General Drug Facts

If your symptoms or health issues persist or worsen, it is essential to contact your doctor promptly. To ensure safe and effective treatment, never share your medication with others or take someone else's medication. Some medications may come with an additional patient information leaflet, so it's a good idea to check with your pharmacist for more information. If you have any questions or concerns about this medication, don't hesitate to discuss them with your doctor, nurse, pharmacist, or other healthcare provider. In the event of a suspected overdose, immediately call your local poison control center or seek emergency medical attention. When seeking help, be prepared to provide details about the medication, including the amount taken and the time it happened, to facilitate prompt and appropriate care.