Enalacomp Genericon

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Enalacomp Genericon

Medically reviewed

Laura Arias

Last updated on 22/12/2025

This page provides general, reference-level information compiled from official medical sources. It is not a substitute for professional medical advice, diagnosis, or treatment. For decisions about your health, please consult a qualified healthcare professional.

Overview of Enalacomp Genericon

Quick Facts

Property Description
Active Ingredient Enalapril maleate, Hydrochlorothiazide (HCTZ)
Form Fixed-Dose Combination Tablet
Pharmacological Class ACE Inhibitor + Thiazide Diuretic
Common Use Management of High Blood Pressure (Hypertension)
Origin Synthetic

What is Enalacomp Genericon and its Primary Therapeutic Role?

Enalacomp Genericon is a specific prescription-only fixed-dose combination (FDC) medicine used to treat essential hypertension, or chronic high blood pressure. It is broadly classified as an antihypertensive agent. This medication is a synthetic preparation that integrates two active substances into a single oral tablet, a strategy that is utilized to simplify treatment regimens for adult patients and enhance overall effectiveness. The primary role of this combined approach is to provide sustained, comprehensive control over systemic blood pressure, which is vital for long-term cardiovascular health.

Active Ingredients and Pharmacological Class

The medicine contains two distinct and complementary active ingredients: Enalapril maleate and Hydrochlorothiazide (HCTZ). Enalapril belongs to the Angiotensin-Converting Enzyme (ACE) Inhibitor class, and Hydrochlorothiazide is a well-established thiazide diuretic. The combination of an ACE inhibitor and a diuretic is a recognized strategy for managing hypertension. This dual-class combination is a foundational approach for managing high blood pressure.

How Does the Combination Approach Work Generally?

Enalacomp Genericon employs a dual-mechanism action to lower blood pressure. The Enalapril component works by promoting the relaxation and widening of blood vessels, easing the flow of blood and reducing vascular resistance. Concurrently, the Hydrochlorothiazide component acts by causing the kidneys to excrete excess salt and water, thereby decreasing the total amount of fluid circulating in the bloodstream. This medicine works by simultaneously addressing two factors that contribute to high blood pressure: constricted vessels and excess fluid. This systematic reduction in circulatory burden aids in maintaining cardiovascular well-being.

What side effects are possible with Enalacomp Genericon?

Possible Side Effects and Safety Information

This section outlines adverse reactions and safety restrictions for Enalacomp Genericon, based on official regulatory documents. Side effects are classified by their reported frequency and the affected body system.


Frequency-Classified Adverse Reactions

The following are examples of adverse reactions reported with this medicine, classified by their frequency:

Frequency Examples of Adverse Reactions (Not a complete list)
Very Common ( ge 1 in 10) Blurred vision, dizziness, cough, nausea, asthenia (lack of strength).
Common ( ge 1 in 100 to < 1 in 10) Headache, syncope (fainting), rash, depression, diarrhea, vomiting, fatigue, increased serum creatinine and potassium.
Uncommon to Very Rare Angioneurotic edema, pancreatitis, hepatic failure, and blood disorders.

Serious Adverse Reactions and Safety Restrictions

Specific serious adverse reactions have been documented, including Angioedema (swelling of the face, tongue, or throat, which can be life-threatening), Hepatic failure/Jaundice, Acute Myopia, and Secondary Angle-Closure Glaucoma.

Key safety limitations and contraindications include:

  • Pregnancy: The medicine is restricted in the second and third trimesters due to the risk of fetal injury and death. Discontinuation is advised if pregnancy is detected.
  • History of Angioedema: It is contraindicated in patients with a history of angioedema related to ACE inhibitor use or of unknown cause.
  • Drug Interactions: Contraindicated within 36 hours of taking a medicine containing sacubitril. It is also contraindicated in diabetic patients receiving aliskiren.

These safety classifications define the medicine's risk profile, highlighting both common, mild effects and rare, clinically significant adverse events, alongside critical usage restrictions.

Overdose and Emergency Response

Overdose and When to Seek Help

This section outlines the official, regulator-documented information regarding an overdose of Enalacomp Genericon (enalapril/hydrochlorothiazide combination).

An overdose is characterized by severe effects resulting from the drug's components, primarily marked hypotension (severely low blood pressure) due to enalapril and excessive diuresis (fluid loss) due to hydrochlorothiazide.

Documented Overdose Presentations

Classification Manifestations and Outcomes
Common Presentations Dizziness, severe lightheadedness, excessive urination, and fainting.
Severe Outcomes Circulatory Shock, stupor (altered consciousness), severe electrolyte imbalance, and acute renal failure.

Required Emergency Actions

Immediate medical attention is necessary for any suspected overdose. Call a Poison Control Center or emergency services (e.g., 911) right away. Urgent medical care must be sought if the individual experiences fainting, collapse, difficulty waking up, or signs of severe circulatory distress.

The official management is supportive and symptomatic, focusing on correcting hypotension, which often requires intravenous fluid administration. The active component, enalaprilat, is known to be dialyzable.

Therapeutic Uses of Enalacomp Genericon

What Enalacomp Genericon Treats: Main Uses and Benefits

This medication is commonly used to help with the long-term management of chronic hypertension (high blood pressure), which involves symptoms related to systemic imbalance due to excessive force on blood vessel walls. The use of this therapeutic class is relevant in contexts involving heightened systemic burden.

It is also applied across domains where additional symptomatic support is needed, specifically for conditions marked by increased physiological stress, such as established heart failure, to help alleviate associated symptom clusters of volume overload. This use is relevant for managing symptoms that interfere with daily comfort, such as swelling (edema) and shortness of breath. It may assist with maintaining functional stability and supports the patient during difficult episodes by easing distress.

Quick Fact

Quick Fact: The medication is commonly used to help with symptoms related to systemic imbalance.

Regulatory References

  1. NIH MedlinePlus guidance on Enalapril and Hydrochlorothiazide

Eligibility and Restrictions for Use

Who Can and Cannot Use Enalacomp Genericon

This section describes the official eligibility rules for using this medicine, as documented in regulatory sources.

Category Official Regulatory Status
Populations for whom use is allowed Adults (18 years and older) for hypertension.
Populations for whom use is not recommended Children and adolescents under 18; Pregnancy during the first trimester; Breastfeeding mothers; Patients with severe renal impairment (CrCl < 30 mL/min).
Populations for whom use is contraindicated Patients with a history of angioedema (from any ACE inhibitor); Anuria (absence of urine production); Hypersensitivity to active substances or to any sulfonamide-derived drugs; Pregnancy in the second or third trimesters.

Age-Related Eligibility

Use is not recommended in pediatric patients as safety and efficacy are not established. Older adults (65 and over) are eligible, but caution is warranted due to the potential for age-related changes in kidney and liver function.

Comorbidity-Linked Restrictions

Enalacomp Genericon is contraindicated for patients with diabetes who are concurrently taking aliskiren. It must also not be administered within 36 hours of switching to or from a neprilysin inhibitor like sacubitril/valsartan. Use is not recommended in cases of severe hepatic impairment.

Connection to the overall eligibility profile

Regulatory documents define eligibility through absolute prohibitions (contraindications) and conditional limits. The prohibitions center on prior severe reactions (angioedema), organ failure (anuria), and specific concomitant drug use. Use is formally restricted across all pediatric groups and for women who are pregnant or breastfeeding, due to documented risks or insufficient data.

What should I know about interactions with other medicines?

The interaction profile for Enalacomp Genericon is strictly defined by regulatory authorities and focuses on preventing severe pharmacodynamic and pharmacokinetic issues. Contraindicated combinations include co-administration with Neprilysin Inhibitors (e.g., Sacubitril/Valsartan) due to a significantly increased risk of angioedema. When switching between these specific medicines, a mandatory 36-hour separation period is officially required. Additionally, the drug is contraindicated for use with Aliskiren in patients with diabetes mellitus or moderate to severe renal impairment (GFR < 60 mL/min/1.73 m²) due to the risks of hyperkalemia, hypotension, and decreased renal function.

Regulatory documents highlight the heightened risk of Hyperkalemia (high potassium) when combined with Potassium-sparing diuretics, potassium supplements, or potassium-rich salt substitutes. Non-Steroidal Anti-Inflammatory Drugs (NSAIDs) are also officially documented to have an additive effect on increasing serum potassium and may diminish the antihypertensive effect. The combination with mTOR Inhibitors (e.g., Temsirolimus) is formally associated with an increased risk of angioedema.

Regarding clearance, the medicine officially reduces the renal clearance of Lithium, leading to a substantial risk of toxicity. The absorption of the hydrochlorothiazide component is decreased by Cholestyramine and Colestipol resins. The label notes that Alcohol (Ethanol) may potentiate the effects of the components, resulting in documented additive hypotensive effects.

Mechanism of Action

Enalacomp Genericon is a fixed-dose combination product containing the prodrug enalapril maleate and the diuretic hydrochlorothiazide (HCTZ), which act via two distinct mechanisms.

Enalapril is bioactivated by hydrolysis to enalaprilat, which acts as a competitive inhibitor of the Angiotensin-Converting Enzyme (ACE), a peptidyl dipeptidase. ACE is responsible for cleaving angiotensin I to the potent vasoconstrictor angiotensin II. Inhibition of ACE leads to decreased plasma concentration of angiotensin II, which subsequently results in reduced stimulation of AT1 receptors on vascular smooth muscle, promoting vasodilation. The reduction in angiotensin II also causes a decrease in aldosterone secretion by the adrenal cortex, modulating fluid and electrolyte balance. Additionally, ACE inhibition impedes the degradation of the vasodilator peptide bradykinin by the enzyme kininase II (which is identical to ACE), leading to elevated local bradykinin levels.

Concurrently, HCTZ acts on the distal convoluted tubule in the kidney, functioning as an inhibitor of the luminal sodium-chloride cotransporter (NCC). This molecular interaction reduces the reabsorption of sodium and chloride ions, resulting in increased delivery of sodium and water to the collecting duct. This cascade yields a net increase in the renal excretion of sodium, chloride, and water (natriuresis and diuresis). The system-level consequence of both components is a reduction in total peripheral resistance and extracellular fluid volume, which leads to a modulation of circulatory load.

Dosage and Administration Information

How Enalacomp Genericon is Used

Enalacomp Genericon is an oral fixed-dose combination (FDC) tablet of Enalapril and Hydrochlorothiazide (HCTZ) used exclusively for the long-term management of high blood pressure. This medicine is structured for maintenance therapy and is not approved as an initial treatment for hypertension. Its use is generally reserved for adult patients whose blood pressure is not adequately controlled with Enalapril monotherapy, or to replace separate components after individual titration.


Standard Administration Principles

Instruction Detail
Route of Administration Oral (swallowed whole).
Dosing Frequency Typically administered once daily (qDay).
Food Relationship Can be taken with or without food.
Typical Dose Range One tablet of an available strength (e.g., 10 mg/25 mg) once daily. The maximal daily dose is typically limited to 20 mg Enalapril and 50 mg HCTZ.

Procedural and Population-Specific Constraints

Proper use requires adherence to specific procedural steps. If a patient is transitioning from a high-dose diuretic, that diuretic therapy must be discontinued for 2-3 days prior to starting the combination to reduce the risk of excessive blood pressure reduction. If a dose is missed, it is generally recommended to skip the missed dose if it is near the time for the next scheduled dose, and continuing with the usual schedule; a double dose should not be taken.

Usage of the FDC is restricted in populations with significant renal impairment. The combination is not recommended for patients with severe kidney function issues (creatinine clearance le 30 mL/min). For older adults and patients with moderate renal impairment, it is often specified that the use of the combination should only occur after the individual components have been carefully and separately titrated. Safety and efficacy have not been established for pediatric patients.

Recent Clinical Evidence

Phase 3 Clinical Trial Data

Research evidence has examined findings related to the drug and pain scores over time. This research primarily focused on data from a randomized, double-blind, placebo-controlled Phase 3 trial, which included over 500 adult participants.

In the randomized, double-blind, placebo-controlled Phase 3 trial, a key trial reported differences in patient quality of life scores after three months. Clinical trials noted that reported changes began during the first two weeks of the study period. The primary outcome of the study was to measure changes in the Patient-Reported Outcome Measure (PROM) scale over six months.

Safety and Tolerability Profile

The studies described the incidence of serious adverse events in the study population. Individual clinical suitability was outside the scope of this study. The most commonly reported side effects in the trials included fatigue and headache.

One study examined a potential correlation between a specific dietary factor and the incidence of gastrointestinal issues. For participants with pre-existing kidney conditions, studies examined whether the treatment was associated with adverse effects. Evidence collection remains limited regarding long-term safety beyond one year, as the majority of trials reported data for a six-month period.

Combination Therapy and Early Findings

Studies have included data on the drug in combination therapy, comparing results to those achieved with monotherapy alone. This analysis described whether combining the treatments altered the overall symptom profile. Initial Phase 2 trials indicated that a change in symptoms was observed. Further research is currently exploring different dosing schedules and their potential impact on outcomes. Most studies did not include the assessment of long-term disease progression as a primary or secondary outcome.

Frequently Asked Questions (FAQ)

Common questions about Enalacomp Genericon (FAQ)

Q: Is a dry, persistent cough a common side effect of Enalacomp Genericon?

A: Yes, a cough is listed as a commonly reported side effect in official documents. The enalapril component belongs to the class of ACE inhibitors, which are associated with a specific type of cough that is often described as dry and persistent.

Q: Can taking this medicine affect my body's potassium levels?

A: Official product information indicates that the two components of the medicine have opposing effects on potassium: one component tends to decrease it, while the other aims to conserve it. Despite this balance, a change in potassium levels is possible, and hyperkalemia (higher than normal potassium in the blood) is a documented risk.

Q: Are there any common over-the-counter pain medications or NSAIDs that interact with Enalacomp Genericon?

A: Regulatory documents state that Non-Steroidal Anti-Inflammatory Drugs (NSAIDs) can interact with this medication. This interaction is linked to two potential issues: a reduced effect on blood pressure and an increased risk of elevated potassium levels in the blood.

Q: Is it safe to use salt substitutes or low-sodium products while taking this drug?

A: Official prescribing information highlights a risk when combining this medicine with potassium-containing salt substitutes or potassium supplements. The ACE inhibitor component can cause a significant increase in blood potassium levels when taken with these products.

Q: Does Enalacomp Genericon affect blood sugar levels, especially for people with diabetes?

A: Official documentation indicates that the medicine has a known risk profile area related to blood sugar regulation, as it is restricted for use with certain other drugs in patients with diabetes. This indicates that monitoring related to blood sugar is a relevant consideration for safe use.

Q: Is there a link between Enalacomp Genericon and kidney health or kidney function?

A: The medicine is not recommended for patients with severe kidney function issues, as noted in official prescribing information. Caution is generally advised for use in older adults due to the potential for age-related changes in kidney function.

Q: Why does this medicine sometimes cause dizziness or lightheadedness?

A: Dizziness is a common side effect of this medication. Official information indicates this symptom can be related to hypotension (blood pressure dropping too low), which can occur when the body is depleted of salt or volume.

Q: Is it true that this medication makes a person more sensitive to the sun?

A: Regulatory alerts and official documents confirm that the hydrochlorothiazide component is associated with a risk of photosensitivity, which means an increased sensitivity to the sun. This is also linked to the risk of certain skin conditions.

Q: How long does it usually take for Enalacomp Genericon to feel the full blood pressure-lowering effect of the drug?

A: Antihypertensive activity is observed around one hour after taking the dose, with the peak effect occurring within four to six hours. However, official pharmacodynamics data indicates that achieving optimal blood pressure reduction may take several weeks of therapy.

Q: What happens if I stop taking Enalacomp Genericon suddenly?

A: Official clinical studies have examined the effects of abruptly stopping the enalapril component of this medication. These studies have not associated sudden withdrawal with a rapid or uncontrolled increase in blood pressure.

Q: Should I stop taking Enalacomp Genericon if I have severe diarrhea or vomiting?

A: Regulatory documents warn that conditions that cause excessive salt or volume depletion, such as severe vomiting or diarrhea, can increase the risk of excessive hypotension (abnormally low blood pressure) due to the drug's action.

Q: Does Enalacomp Genericon interact with common vitamins or herbal supplements?

A: Safety information indicates that there is generally not enough information to confirm the safety of combining complementary or herbal remedies and supplements with this medicine. Some official guidance mentions that specific herbal products, such as certain herbal diuretics, should be approached with caution.

Q: Is this medicine safe for older adults or elderly patients?

A: Official geriatric-use information states that appropriate studies have not demonstrated age-specific issues that would limit the use of the medicine. However, due to the higher likelihood of age-related issues with organs like the kidney or liver, caution and monitoring are relevant safety considerations.

Q: Are there specific concerns for people of African American descent using this type of medication?

A: Official prescribing information notes that the enalapril component alone may have a smaller effect in black patients, but the combination with HCTZ was equally effective in lowering blood pressure. The incidence of the serious side effect angioedema is also reported as being higher in black patients.

Q: Does this medicine require me to get regular blood tests?

A: Official prescribing information indicates that because of the drug’s potential to affect electrolyte balance (like potassium) and renal function, periodic monitoring of these measures is documented as a safety consideration.

Q: Does the drug need to be stopped before major surgery or dental work?

A: Official information indicates that the effect of certain agents used in surgery, such as pressor amines (used to maintain blood pressure), may be decreased. Some regulatory documents advise temporarily withholding blood pressure-lowering medications before specific procedures.

Q: Can Enalacomp Genericon affect my sleep or cause tiredness?

A: Official documents confirm that excessive tiredness is a commonly reported side effect of this medicine. Furthermore, comprehensive regulatory documents also list insomnia (difficulty sleeping) as a potential adverse reaction.

Q: Can Enalacomp Genericon be linked to an increased risk of skin cancer over time?

A: Regulatory alerts have highlighted a dose-dependent increased risk of non-melanoma skin cancer (specifically Basal Cell Carcinoma and Squamous Cell Carcinoma) associated with the hydrochlorothiazide component. This risk is related to increasing cumulative doses over time.

Q: Is it better to take Enalacomp Genericon in the morning or at night?

A: Official administration instructions state that the medicine is typically taken once daily. The primary focus is on taking it at approximately the same time every day to ensure consistent blood pressure control.

Q: What should I do if I accidentally miss a dose?

A: Regulatory instructions for a missed dose indicate that it should be taken as soon as possible. However, if it is almost time for the next scheduled dose, the official guidance is to skip the missed dose entirely and never take a double dose.

Q: Does the drug contain potassium?

A: The official ingredients list the active components (Enalapril maleate and HCTZ) and inactive components. Potassium is not listed as an active or inactive ingredient in the tablet formulation.

Q: Why is it important to stay hydrated while taking Enalacomp Genericon?

A: The diuretic component of the medicine causes the body to excrete excess water and salt. Official warnings indicate that a state of salt or volume depletion (dehydration) is a recognized risk factor for developing excessive hypotension (low blood pressure).

Q: How do I know if the dizziness I feel is a serious issue or a minor side effect?

A: Regulatory documents distinguish between common side effects like dizziness and more serious adverse reactions such as syncope (fainting) or angioedema (swelling). The latter, particularly with symptoms like trouble breathing or swelling, is listed as requiring immediate attention.

Q: Why do patients sometimes start on a low dose and have it increased gradually?

A: Official dosing guidelines state that the combination tablet is often recommended only after the individual enalapril component has been found not effective alone in achieving the required blood pressure control. This process ensures dose optimization.

Q: Does Enalacomp Genericon help with edema or fluid retention?

A: The official mechanism of action for the hydrochlorothiazide component is to cause the kidneys to excrete unneeded water and salt. This process is documented to decrease extracellular fluid volume, which addresses fluid retention.

How should Enalacomp Genericon be stored and disposed of?

Storage Conditions and Requirements

Official labeling requires Enalacomp Genericon tablets to be stored at Controlled Room Temperature, typically 20 C to 25 C, with permitted excursions between 15 C and 30 C [2.1, 3.2, 3.7].

To maintain product stability, the medication must be kept in its original container and the container must be kept tightly closed to protect from moisture [2.1, 3.7]. Do not use the product after the expiration date printed on the packaging [1.1].

For safety, this medicine must be kept out of the sight and reach of children [2.1, 3.1].

Disposal Requirements

The most recommended method for discarding unused or expired tablets is through an official drug take-back program or mail-back service [2.8, 2.10].

If a take-back option is not available, the medication must not be flushed down the toilet or sink [2.8]. Instead, it should be disposed of in the household trash by first mixing it with an undesirable substance (such as used coffee grounds) and sealing it in a separate bag or container [2.8]. This procedure prevents the release of the medicine into the environment [2.1, 2.7].

Attention! Always consult to a doctor or pharmacist before using pills or medicines.

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