Ramipril 5mg Capsules
Overview
What is this medicine?
How to Use This Medicine
To get the most benefit from your medication, follow these steps:
Take your medication exactly as directed by your doctor.
Read all the information provided with your medication and follow the instructions carefully.
You can take your medication with or without food.
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.
Swallowing Your Medication
Swallow your medication whole; do not chew or crush it.
If you have trouble swallowing the capsule, you can sprinkle the contents on applesauce or in apple juice. However, do not chew the mixture.
Alternatively, you can sprinkle the contents of the capsule into a glass of water.
If needed, you can prepare a dose ahead of time and store the mixture at room temperature for up to 24 hours or in the refrigerator for up to 48 hours.
Staying Hydrated
Drink plenty of non-caffeinated liquids, unless your doctor advises you to limit your fluid intake.
Storing and Disposing of Your Medication
Store your medication at room temperature in a dry place, away from the bathroom.
Keep all medications in a safe location, out of the 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 pharmacist. Check with your pharmacist for guidance on the best way to dispose of your medication, and consider participating in a local drug take-back program.
Missing a Dose
If you miss a dose, take it as soon as you remember.
If it's close to the time for your next dose, skip the missed dose and resume your regular schedule.
Do not take two doses at the same time or take extra doses to make up for a missed dose.
Lifestyle & Tips
- Continue to follow a healthy diet (e.g., low-sodium, DASH diet).
- Engage in regular physical activity as advised by your doctor.
- Limit alcohol intake.
- Quit smoking.
- Monitor your blood pressure regularly at home as instructed by your healthcare provider.
- Avoid potassium-rich salt substitutes unless advised by your doctor, as they can increase potassium levels.
Available Forms & Alternatives
Available Strengths:
Dosing & Administration
Adult Dosing
Condition-Specific Dosing:
Pediatric Dosing
Dose Adjustments
Renal Impairment:
Hepatic Impairment:
Pharmacology
Mechanism of Action
Pharmacokinetics
Absorption:
Distribution:
Elimination:
Pharmacodynamics
Safety & Warnings
BLACK BOX WARNING
Side Effects
Although rare, some people may experience severe and potentially life-threatening side effects while taking this medication. If you notice any of the following symptoms, contact your doctor or seek immediate medical attention:
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
Liver problems, which can be life-threatening. Watch for signs such as:
+ Dark urine
+ Fatigue
+ Decreased appetite
+ Stomach pain or upset
+ Light-colored stools
+ Vomiting
+ Yellow skin or eyes
Other Possible Side Effects
Like all medications, this drug can cause side effects. Many people experience no side effects or only mild ones. If you notice any of the following side effects or any other unusual symptoms, contact your doctor or seek medical help:
Dizziness or headache
Cough
* Feeling tired or weak
This is not an exhaustive list of possible side effects. If you have questions or concerns about side effects, consult your doctor. You can also report side effects to the FDA at 1-800-332-1088 or online at https://www.fda.gov/medwatch.
Seek Immediate Medical Attention If You Experience:
- Sudden swelling of the face, lips, tongue, throat, or extremities (angioedema) - seek immediate medical attention.
- Difficulty breathing or swallowing - seek immediate medical attention.
- Severe dizziness or fainting - lie down and contact your doctor.
- Persistent dry cough that does not go away.
- Signs of high potassium (e.g., muscle weakness, slow or irregular heartbeat).
- Signs of infection (e.g., fever, sore throat) - contact your doctor.
Before Using This Medicine
It is essential to inform your doctor about the following conditions to ensure safe treatment:
Any allergies you have, including allergies to this medication, its components, or other substances. Be sure to describe the allergic reaction you experienced, including any symptoms that occurred.
A history of angioedema, a severe and potentially life-threatening reaction characterized by swelling of the hands, face, lips, eyes, tongue, or throat, difficulty breathing, swallowing problems, or unusual hoarseness.
If you are taking a medication containing aliskiren, particularly if you have diabetes or kidney problems.
Current or prior use of telmisartan or another medication similar to this one. If you are unsure, consult your doctor or pharmacist for clarification.
If you have taken a medication containing sacubitril within the last 36 hours.
If you are breastfeeding, as you should not breastfeed while taking this medication.
This list is not exhaustive, and it is crucial to discuss all your medications (prescription, over-the-counter, natural products, and vitamins) and health conditions with your doctor and pharmacist. They will help you determine whether it is safe to take this medication with your existing treatments and health status. Never start, stop, or adjust the dosage of any medication without first consulting your doctor.
Precautions & 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 you to be alert. To minimize the risk of dizziness or fainting, rise slowly from a sitting or lying down 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 checked as instructed by your doctor, and discuss the results with them.
Interactions with Other Substances
If you are taking a salt substitute containing potassium, a potassium-sparing diuretic, or a potassium product, consult your doctor. Similarly, if you are on a low-salt or salt-free diet, discuss this with your doctor to ensure safe use of this medication.
Risk of Infection
Low white blood cell counts have been associated with captopril, a similar medication. This may increase your risk of infection, particularly if you have kidney problems or other underlying health conditions. Seek medical attention immediately if you experience symptoms of infection, such as fever, chills, or sore throat.
Interactions with Over-the-Counter Products
If you have high blood pressure and are taking this medication, consult your doctor before using over-the-counter products that may increase blood pressure, including cough and cold medications, diet pills, stimulants, non-steroidal anti-inflammatory drugs (NSAIDs) like ibuprofen or naproxen, and certain natural products or aids.
Alcohol Consumption
Discuss your alcohol consumption with your doctor before drinking while taking this medication.
Fluid Loss and Heat-Related Illness
Be cautious in hot weather or during physical activity, and drink plenty of fluids to prevent fluid loss. Inform your doctor if you experience excessive sweating, fluid loss, vomiting, or diarrhea, as these 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, additional medication may be necessary. If you have questions or concerns, discuss them with your doctor.
Risk of Angioedema
A severe and potentially life-threatening reaction called angioedema has been associated with this medication. The risk of angioedema may be higher in Black patients.
Overdose Information
Overdose Symptoms:
- Severe hypotension (low blood pressure)
- Dizziness
- Lightheadedness
- Fainting
- Tachycardia (rapid heart rate)
- Bradycardia (slow heart rate)
- Shock
- Electrolyte disturbances (e.g., hyperkalemia)
- Renal failure
What to Do:
Call 911 or your local emergency number immediately. For poison control, call 1-800-222-1222. Management is supportive, including intravenous fluids to restore blood pressure, and monitoring of vital signs and electrolytes. Hemodialysis is not effective for removing ramiprilat.
Drug Interactions
Contraindicated Interactions
- Aliskiren (in patients with diabetes mellitus or renal impairment [GFR < 60 mL/min/1.73 m²])
- Sacubitril/valsartan (Entresto) - concomitant use or within 36 hours of switching from/to an ACE inhibitor due to increased risk of angioedema.
Major Interactions
- Potassium-sparing diuretics (e.g., spironolactone, triamterene, amiloride) - increased risk of hyperkalemia.
- Potassium supplements - increased risk of hyperkalemia.
- NSAIDs (e.g., ibuprofen, naproxen, celecoxib) - may reduce antihypertensive effect and increase risk of renal impairment, especially in elderly or volume-depleted patients.
- Lithium - increased serum lithium levels and lithium toxicity.
- mTOR inhibitors (e.g., sirolimus, everolimus, temsirolimus) - increased risk of angioedema.
- Neprilysin inhibitors (e.g., sacubitril) - increased risk of angioedema (see contraindicated).
Moderate Interactions
- Diuretics (thiazide, loop) - increased risk of symptomatic hypotension, especially with initial doses.
- Other antihypertensives - additive hypotensive effects.
- Gold (sodium aurothiomalate) - nitritoid reactions (facial flushing, nausea, vomiting, hypotension) reported rarely.
- Insulin and oral hypoglycemic agents - increased risk of hypoglycemia, especially at initiation of ACE inhibitor therapy.
- Trimethoprim/sulfamethoxazole (Bactrim) - increased risk of hyperkalemia.
Minor Interactions
- Alcohol - may enhance hypotensive effect.
Monitoring
Baseline Monitoring
Rationale: To establish baseline and assess efficacy of antihypertensive therapy.
Timing: Prior to initiation of therapy.
Rationale: To assess baseline renal function, as ramipril is renally eliminated and can affect renal function.
Timing: Prior to initiation of therapy.
Rationale: To assess baseline potassium levels, as ramipril can cause hyperkalemia.
Timing: Prior to initiation of therapy.
Routine Monitoring
Frequency: Regularly, especially after dose adjustments, then periodically (e.g., monthly for first few months, then every 3-6 months) once stable.
Target: <130/80 mmHg or individualized target based on guidelines and patient comorbidities.
Action Threshold: If BP remains elevated despite maximum dose, consider adding or switching therapy. If symptomatic hypotension occurs, reduce dose or discontinue.
Frequency: Within 1-2 weeks of initiating therapy or increasing dose, then periodically (e.g., every 3-6 months) or more frequently in patients with pre-existing renal impairment or on concomitant nephrotoxic drugs.
Target: Stable or within acceptable limits for patient's baseline.
Action Threshold: If Cr increases by >30% from baseline or if Cr >2.5 mg/dL (or significant increase in BUN), consider dose reduction or discontinuation, investigate for renal artery stenosis.
Frequency: Within 1-2 weeks of initiating therapy or increasing dose, then periodically (e.g., every 3-6 months) or more frequently in patients at risk for hyperkalemia (e.g., renal impairment, diabetes, concomitant potassium-sparing diuretics/supplements).
Target: 3.5-5.0 mEq/L
Action Threshold: If K+ >5.5 mEq/L, consider dose reduction, discontinuation, or management of hyperkalemia.
Symptom Monitoring
- Dizziness or lightheadedness (especially upon standing, indicative of hypotension)
- Persistent dry cough (common ACE inhibitor side effect)
- Swelling of face, lips, tongue, throat, or extremities (angioedema - medical emergency)
- Difficulty breathing or swallowing (angioedema)
- Signs of hyperkalemia (e.g., muscle weakness, fatigue, paresthesias, bradycardia)
- Signs of infection (e.g., fever, sore throat - rare, but indicative of neutropenia)
Special Patient Groups
Pregnancy
CONTRAINDICATED in the second and third trimesters of pregnancy due to significant risk of fetal injury and death (e.g., fetal hypotension, anuria, oligohydramnios, skull hypoplasia, lung hypoplasia, skeletal deformations, death). Discontinue as soon as pregnancy is detected. Use in the first trimester is generally avoided due to potential, though less established, risks.
Trimester-Specific Risks:
Lactation
Ramipril and its metabolites are excreted in human milk in very low concentrations. The risk to a breastfed infant is considered low, but caution is advised, especially with preterm or neonates. Monitor infant for hypotension, hyperkalemia, and renal effects. Consider alternative agents with more established safety profiles during lactation, especially for neonates.
Pediatric Use
Safety and efficacy have not been established in pediatric patients <16 years of age. Use is generally not recommended. If used in children 6-16 years for hypertension, careful titration and monitoring are required due to potential for dose-dependent adverse effects.
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., 1.25 mg once daily) and titrate cautiously, especially considering potential for age-related decline in renal function and increased sensitivity to hypotensive effects. Monitor renal function and potassium closely.
Clinical Information
Clinical Pearls
- Ramipril is a prodrug; its active metabolite, ramiprilat, is responsible for its therapeutic effects.
- A persistent dry cough is a common side effect of ACE inhibitors, occurring in up to 20% of patients, and often leads to discontinuation. If bothersome, an ARB may be considered as an alternative.
- Angioedema is a rare but life-threatening side effect. Patients should be educated on symptoms and to seek immediate medical attention if it occurs.
- Risk of hyperkalemia is increased with concomitant use of potassium-sparing diuretics, potassium supplements, NSAIDs, or in patients with renal impairment or diabetes.
- First-dose hypotension can occur, especially in volume-depleted patients (e.g., those on diuretics). Consider discontinuing diuretics 2-3 days prior to initiating ramipril, or starting with a very low dose and monitoring closely.
- Renal function and serum potassium should be monitored regularly, especially at initiation and after dose changes.
Alternative Therapies
- Other ACE inhibitors (e.g., lisinopril, enalapril, captopril)
- Angiotensin Receptor Blockers (ARBs) (e.g., valsartan, losartan, candesartan) - often used if ACE inhibitor cough or angioedema occurs.
- Beta-blockers (e.g., metoprolol, carvedilol)
- Calcium Channel Blockers (e.g., amlodipine, diltiazem)
- Thiazide diuretics (e.g., hydrochlorothiazide)
- Direct Renin Inhibitors (e.g., aliskiren - limited use due to safety concerns)