Cresar-AM

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Cresar-AM

Method of action: Antihypertensive

Treatment option:

Medically reviewed

Marina Burgos

Last updated on 10/01/2026

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 Cresar-AM

Property Description
Active ingredients Telmisartan, Amlodipine
Form Fixed-Dose Combination (FDC) Oral Tablet
Pharmacological class Angiotensin II Receptor Blocker (ARB) / Calcium Channel Blocker (CCB) Combination
Common use Management of Essential Hypertension
Origin Synthetic

Cresar-AM is a Fixed-Dose Combination (FDC) tablet designed for the long-term management of essential hypertension (high blood pressure) in adults. It is a synthetic, prescription-only medication that integrates two potent agents into a single preparation. The primary goal of Cresar-AM is to achieve robust and sustained blood pressure (BP) lowering, a clinically recognized strategy for mitigating cardiovascular risk in patients not adequately controlled by monotherapy.


Composition and Classification: The Dual Antihypertensive Strategy

Cresar-AM is defined by the inclusion of its two distinct active ingredients: Telmisartan and Amlodipine. Telmisartan is classified as an Angiotensin II Receptor Blocker (ARB), known for its ability to block a hormonal system that causes blood vessels to tighten. Amlodipine is a Dihydropyridine Calcium Channel Blocker (CCB), which acts directly on the blood vessel walls to promote relaxation and widening. This strategic pairing allows the medicine to target both hormonal vasoconstriction and muscular tension in the vessel walls simultaneously, a key differentiating factor from treatments that rely on a single pharmacological pathway.


Form and Purpose of the Single-Pill Combination

This medicine is provided as a solid oral tablet, engineered specifically as a Single-Pill Combination (SPC). This format integrates both the ARB and the CCB into one unit for daily administration. The SPC format is a differentiating feature that directly addresses the issue of pill burden, which is clinically favored to support better treatment adherence compared to taking the components in two separate pills. Therefore, the combination aims to simplify the daily regimen while maintaining optimal therapeutic efficacy for long-term blood pressure control.

Regulatory References

  1. Telmisartan (LiverTox, NIH)
  2. Amlodipine (MedlinePlus, NIH)

What side effects are possible with Cresar-AM?

Possible Side Effects and Safety Information

The safety profile for this fixed-dose combination, incorporating Telmisartan and Amlodipine, is structured according to official regulatory classifications, detailing possible adverse reactions and mandated usage constraints.

Frequency-Classified Adverse Reactions

Adverse reactions are classified based on incidence data reported in official regulatory documents. Common reactions (occurring in 1% to 10% of patients) typically include peripheral edema (swelling in the extremities), dizziness, and back pain. Less frequently reported reactions, classified as Uncommon, may include hypotension (low blood pressure) and syncope (fainting).

Systemic Safety Patterns

The potential effects are grouped by System-Organ Class (SOC) as defined in regulatory labels. These include effects on Vascular Disorders (e.g., symptomatic hypotension), Nervous System Disorders (e.g., headache, dizziness), and potential effects on the Renal and Urinary Disorders system, where changes in kidney function are noted for susceptible individuals.

Serious Adverse Reactions and Restrictions

The most serious safety constraint is the contraindication for use during the second and third trimesters of pregnancy due to a high risk of Fetal Toxicity. Other serious, though rare, adverse reactions include Angioedema (swelling of the face, tongue, or throat) and the risk of worsening angina or acute myocardial infarction associated with the amlodipine component, particularly upon increasing the dose in high-risk individuals. The medicine is also contraindicated in patients with severe hepatic impairment and high-grade aortic stenosis.

Overdose and Emergency Response

Overdose and When to Seek Help

Overdosage with the Telmisartan/Amlodipine combination is primarily characterized by the exaggerated pharmacological effects of the two components, requiring immediate emergency medical response as outlined in regulatory guidance.

Documented Overdose Manifestations

The officially documented clinical signs of overdosage center on profound cardiovascular instability. These manifestations include marked hypotension (severely low blood pressure) resulting from excessive peripheral vasodilation, which may progress to shock. Other documented effects include heart rate abnormalities such as reflex tachycardia or bradycardia, myocardial depression, and the potential for acute renal failure associated with the Telmisartan component.

Official Emergency Actions and Management

Seek immediate emergency medical attention upon the suspicion of overdosage. Regulator-mandated guidance requires contacting emergency services immediately if the affected person has collapsed, experienced a seizure, or cannot be awakened. Treatment is defined as symptomatic and supportive, as there is no specific antidote known for this combination.

For symptomatic hypotension, management includes placing the patient in the supine position and administering an intravenous infusion of normal saline. Supportive measures, such as gastric decontamination with activated charcoal, may be considered. Extended hospital monitoring is frequently required due to the prolonged half-life of Amlodipine.

Therapeutic Uses of Cresar-AM

What Cresar-AM Treats: Main Uses and Benefits

The use of Cresar-AM is centered on providing long-term management over two important areas of cardiovascular health: the management of persistently high blood pressure and the management of associated risks. This combination medication is commonly used when essential hypertension (chronic high blood pressure) is not adequately controlled by therapy with a single agent.


Treating Uncontrolled and Difficult-to-Manage Hypertension

This medication is applied in situations involving symptoms related to heightened physiological activity that create noticeable physiological strain on the body. The primary indications include essential hypertension and the management of Angina Pectoris (chest pain). It generally targets moderate to severe blood pressure elevations, and is considered relevant for addressing high blood pressure to achieve sustained 24-hour lowering of blood pressure relevant for achieving treatment goals. Achieving this consistent management is the primary benefit, contributing to the management of chronically elevated pressure levels and providing supportive relief that helps patients cope more steadily with symptom fluctuations.

“This approach is relevant in contexts marked by increased discomfort or tension, applied in scenarios where additional management of discomfort is required.”


Mitigating Long-Term Cardiovascular and Organ Risk

Beyond immediate blood pressure reduction, the medication is applied for its important long-term benefits in managing cardiovascular risk, including managing the risk of associated cardiovascular events. This is particularly relevant for high-risk adult patients, such as those with coexisting diabetes, where this medication may assist with kidney support relevant for managing the impact of chronic hypertension. The medication is also relevant for easing recurring chest pain associated with Angina Pectoris.

Quick Fact: Support for High Blood Pressure This combination is commonly used for conditions involving episodic or fluctuating manifestations (high blood pressure) when single-agent therapy is insufficient, helping to maintain a sense of stability when symptoms are more noticeable.

Regulatory References

  1. NIH DailyMed overview

Eligibility and Restrictions for Use

Who Can and Cannot Use Cresar-AM?

Cresar-AM (Telmisartan/Amlodipine) is officially indicated for the treatment of essential hypertension in adult patients who are not adequately controlled by either active ingredient alone. Eligibility is strictly defined by regulatory documents, listing specific populations who are prohibited from using the medicine or require conditional use.


Absolute Contraindications

Use is strictly prohibited for patients with known hypersensitivity to Telmisartan, Amlodipine, or any formulation component. It is contraindicated in pregnancy (specifically the second and third trimesters) and must be discontinued immediately if pregnancy is detected. Other absolute exclusions include patients with severe hepatic impairment, biliary obstructive disorders, or cardiogenic shock. A specific comorbidity exclusion applies to patients with diabetes mellitus who are concurrently receiving Aliskiren-containing drugs.


Population Restrictions

The medicine is not recommended for the pediatric population (under 18 years of age) as safety and efficacy are not established. Initial therapy with the fixed-dose combination is also not recommended for older adults aged 75 years and above. Patients with mild to moderate hepatic impairment or volume depletion require special caution and close monitoring; volume depletion must be corrected before treatment initiation. Use is also not recommended for nursing mothers.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Cresar-AM (Telmisartan/Amlodipine) is subject to officially documented interaction patterns that mandate specific regulatory actions, as detailed in governmental labeling.

Documented Interaction Constraints

The most stringent restriction is the contraindication of co-administration with Aliskiren in patients diagnosed with Diabetes Mellitus. Dual therapy involving another Angiotensin II Receptor Blocker or an ACE Inhibitor is generally avoided due to increased risks of hyperkalemia and renal impairment.

Interacting Substance Category Official Interaction Outcome & Restriction
Potassium-Sparing Agents (e.g., Potassium Supplements) Increased risk of hyperkalemia (high serum potassium).
NSAIDs (Non-Steroidal Anti-Inflammatory Drugs) Increased risk of renal impairment and attenuation of the antihypertensive effect.
Strong CYP3A4 Inhibitors (e.g., Ketoconazole) Increase Amlodipine systemic exposure and require careful monitoring.
Simvastatin (Cholesterol Agent) Amlodipine increases its exposure; the Simvastatin dose must be limited to 20 mg daily.
Lithium and Digoxin Require monitoring of blood levels during co-administration due to documented increases in plasma concentrations.

Official labeling states that the interaction with NSAIDs is of particular concern in populations who are elderly or volume-depleted. Furthermore, the regulatory documentation confirms no clinically relevant effect on Amlodipine pharmacokinetics from Grapefruit Juice consumption.

Mechanism of Action

Cresar-AM is a fixed-dose combination product containing telmisartan and amlodipine. Telmisartan functions as a selective, non-peptide angiotensin II type 1 ( AT1) receptor antagonist. It binds with high affinity to the AT1 receptor, displacing angiotensin II and thereby preventing the intracellular signaling cascade mediated by this receptor. This blockade inhibits the AT1 receptor's direct vasoconstrictive effects on vascular smooth muscle and its promotion of aldosterone release. Amlodipine is a dihydropyridine calcium channel inhibitor. It selectively blocks the transmembrane influx of calcium ions into vascular smooth muscle and cardiac muscle through voltage-dependent L-type calcium channels. The reduction in intracellular calcium concentration results in decreased contractility of the vascular smooth muscle cells, leading to peripheral arterial vasodilation. The downstream systemic physiological consequence of these dual, complementary mechanisms is a net reduction in peripheral vascular resistance and a modulated decrease in systemic arterial pressure.

Dosage and Administration Information

Cresar-AM is administered exclusively by the oral route as a fixed-dose combination tablet. The medicine is prescribed for once-daily administration and should be taken at the same time each day to maintain consistent pharmacological control. The tablet may be taken with or without food.

Dosing is individualized and begins with one of the available strengths, starting typically with 40 mg/5 mg or 80 mg/5 mg Telmisartan/Amlodipine, based on the clinical regimen. The dose is then maintained or adjusted up to a maximum daily strength of 80 mg/10 mg. Dose adjustments are typically not considered until after a minimum of two weeks of treatment to allow sufficient time for the therapeutic effect to be fully assessed.

For proper administration, the tablet must be swallowed whole with liquid and should not be crushed, broken, or chewed. Specific dosing constraints are noted for certain populations. For instance, in older adults (greater than or equal to 75 years) and patients with mild-to-moderate hepatic impairment, initiation of therapy may require an initial dose equivalent to a lower amlodipine component due to clearance considerations. If a daily dose is missed, it is recommended to skip the missed dose entirely and resume the next dose at the regular time; the dose must not be doubled to compensate.

Recent Clinical Evidence

Cresar-AM: Recent Clinical Evidence

The fixed-dose combination of Telmisartan (an angiotensin II receptor blocker) and Amlodipine (a calcium channel blocker), marketed as Cresar-AM, has been investigated in multiple clinical trials for its use in essential hypertension.


Efficacy Findings

Research has explored the relationship between this combination therapy and observed changes in blood pressure (BP) and related health measures. A prominent factorial design trial evaluated the combination in adults with stage 1 or 2 hypertension.

  • BP Reduction: The trial data indicated that BP reductions achieved with the combination therapy were typically greater than those observed with either Telmisartan or Amlodipine monotherapy (single-drug use) across various dosage strengths.
  • Response Rates: The highest dosage combination studied was associated with the largest reductions in seated systolic and diastolic BP, leading to the highest percentage of participants achieving target BP control.

Safety and Tolerability Profile

Studies have monitored the safety and tolerability profile of the combination, particularly noting the effects of Telmisartan on Amlodipine-related adverse events.

Adverse Event (AE) Monotherapy Amlodipine Combination (Telmisartan + Amlodipine)
Peripheral Edema Higher incidence reported in trials Incidence was generally lower when Amlodipine was used in combination with Telmisartan.

Trial data recorded that the most commonly reported adverse events across clinical studies included peripheral edema, headache, and dizziness. In the clinical setting, the overall safety profile was consistent with the known profiles of the individual components.

Frequently Asked Questions (FAQ)

Common questions about Cresar-AM (FAQ)


Q: How is Cresar-AM eliminated (metabolism and excretion) from the body?

Official product information describes the elimination process for both active ingredients. Telmisartan is mainly removed through the bile into the feces. Amlodipine is largely broken down by the liver into inactive components, and these components are then passed out of the body through both urine and feces.


Q: Why is the Simvastatin dose limited to 20 mg when taken with Cresar-AM?

Official labeling restricts the dose of Simvastatin to a maximum of 20 mg per day when used with this medication. Amlodipine can affect the way the body processes Simvastatin. The restriction is implemented to help reduce the potential risk of muscle-related side effects, such as myopathy.


Q: How long can I take Cresar-AM for? Is it a long-term treatment?

Studies and official information indicate that this medication is indicated for the long-term management of essential hypertension (high blood pressure). It is designed for continuous use to help maintain blood pressure control, provided the clinical situation warrants continued use.


Q: Can Cresar-AM be used for children?

Regulatory documents state that the use of this medication is not recommended for children or adolescents under the age of 18. This is because the safety and effectiveness of the fixed-dose combination have not been formally established in the pediatric population.


Q: Does Cresar-AM lower heart rate?

This medication's primary therapeutic purpose is to lower blood pressure, not heart rate. However, regulatory documents list changes in heart rate as a potential adverse reaction. Palpitations (an increased heart rate) are listed as a common side effect, while a very slow heart rate (bradycardia) is listed as an uncommon adverse reaction.


Q: What is the active ingredient in the tablet coating or an important inactive ingredient?

The medicine's active ingredients are Telmisartan and Amlodipine. Inactive ingredients are also listed in the full formulation description, which describes components necessary for the tablet structure and coating. These are listed in the full formulation description.


Q: What should I tell my doctor before starting Cresar-AM?

Regulatory information states that disclosure is important regarding a patient's complete medical history. This includes information about any existing liver problems, kidney issues, other heart conditions, and a history of diabetes. Disclosure of all prescription and non-prescription medications being taken is also noted.


Q: Can I drink alcohol while taking Cresar-AM?

Official product information advises against the consumption of alcohol while using this medication. Alcohol may cause an additive effect with the medicine, which could lead to an increased risk of severe low blood pressure, lightheadedness, or dizziness.


Q: What is the maximum number of tablets I can take in one day?

This medication is prescribed for once-daily administration. The official product labeling states the maximum recommended daily strength is a single tablet containing 80 mg of Telmisartan and 10 mg of Amlodipine.


Q: What should I do if I accidentally take too much Cresar-AM (an overdose)?

Official guidance instructs users to seek emergency medical attention immediately if an accidental overdose is suspected. Symptoms noted in regulatory documents may include profound hypotension (very low blood pressure), an unusually slow heart rate, or fainting.

How should Cresar-AM be stored and disposed of?

How to Store and Dispose of Cresar-AM?

This section outlines the official, label-based requirements for storing and discarding the Cresar-AM Fixed-Dose Combination (FDC) tablet.


Official Storage Conditions

Requirement Standard Constraint
Temperature Controlled Room Temperature 20 C to 25 C (68 F to 77 F)
Container Integrity Must remain in original container and sealed blister pack Keep tightly closed to protect from moisture
Protection Protection from moisture and light is mandatory Do not store in high-humidity areas, such as a bathroom

Handling and Disposal

To maintain stability, the tablets must only be removed from the blister pack just prior to use. Keep Cresar-AM out of the sight and reach of children. Unused or expired medication must be disposed of in accordance with local, national, and international environmental regulations. Do not flush the tablets down the toilet or release them into the environment.

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

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