Coram

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Coram

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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 Coram

Quick Facts

Property Description
Active Ingredient Amlodipine
Form Tablet, Oral Solution, Suspension
Pharmacological Class Calcium Channel Blocker (Dihydropyridine)
Common Use Management of high blood pressure and angina
Origin Synthetic

What Type of Medicine is Coram (Amlodipine)?

Coram is a prescription-only medication classified within the pharmacological class of Calcium Channel Blockers (CCBs), specifically of the Dihydropyridine type. It is a synthetic compound that functions as both an antihypertensive agent and an antianginal agent. Coram is administered orally as a single-ingredient product (monotherapy), available in various dosage forms, including the tablet, oral solution, and suspension. Amlodipine besylate was initially approved for medical use in 1987, underscoring its long-established position in therapeutic guidelines.

What is the Composition of Coram?

The sole active ingredient is Amlodipine (INN), which is formulated as the chemically stable amlodipine besylate salt. The besylate component is pharmacologically inactive; its primary role is to ensure the purity and consistent, predictable delivery of the active Amlodipine molecule into the systemic circulation. This formulation facilitates a sustained-release profile, enabling the drug to maintain antihypertensive effectiveness over a 24-hour period. The long half-life associated with this feature makes once-daily dosing a hallmark of Amlodipine's use.

What is the General Purpose of This Class of Drug?

The general therapeutic purpose of Coram's class is to manage circulatory disorders by promoting peripheral arterial vasodilation. By inhibiting the entry of calcium ions into vascular smooth muscle, the drug relaxes and widens the arteries, thus reducing peripheral vascular resistance. This action effectively controls high blood pressure (hypertension) and alleviates angina (chest pain) by easing the heart's workload.

What side effects are possible with Coram?

Possible Side Effects and Safety Information

The following safety information is derived exclusively from authoritative government regulatory documents concerning fenoldopam mesylate (the active ingredient associated with 'Coram' contexts like Corlopam®). This section describes officially documented adverse reactions and safety restrictions.


Adverse Reaction Profile

Adverse reactions are classified by the frequency observed in clinical studies:

  • Most Common Reactions (Incidence > 5%): These include headache, flushing (cutaneous dilation), nausea, and hypotension (low blood pressure).
  • Other Common Reactions (Incidence 0.5% to 5%): These involve tachycardia (increased heart rate), dizziness, vomiting, nervousness, and elevated serum creatinine.

System-organ classes primarily involved include Cardiovascular Disorders, Nervous System Disorders, Gastrointestinal Disorders, and Metabolism and Nutrition Disorders.


Serious Adverse Reactions and Safety Restrictions

Serious Adverse Reactions: Documented serious reactions include anaphylactic symptoms (severe allergic reaction) and significant hypokalemia (low serum potassium), which necessitates mandatory monitoring during administration. The risk of tachycardia is dose-related, increasing with higher infusion rates.

Contraindications and Limitations:

  • The medicine is contraindicated in patients with a known hypersensitivity to any component of the formulation.
  • It should be used with caution in patients with open-angle glaucoma or ocular hypertension due to documented increases in intraocular pressure.
  • The drug is indicated for short-term use only (up to 48 hours) in adults.

Population-Specific Safety: Safety and efficacy have been studied in pediatric patients for very short-term use (up to 4 hours). Use in pregnancy and lactation requires careful consideration based on established regulatory safety statements.

Overdose and Emergency Response

Overdose and When to Seek Help

Official regulatory documents define the overdose profile for Coram (Amlodipine) through severe cardiovascular consequences and specific requirements for emergency intervention.

Documented Overdose Manifestations

An overdose may result in excessive peripheral vasodilatation, leading to marked and prolonged systemic hypotension. This severe drop in blood pressure can potentially cause shock, which has been associated with a fatal outcome in reported cases. Other documented manifestations include reflex tachycardia (rapid heart rate) and symptoms consistent with severe hypotension such as dizziness or fainting (syncope). A rare but reported complication is non-cardiogenic pulmonary oedema, which may have a delayed onset of up to 48 hours.

Required Emergency Actions

There is no specific antidote for Coram overdose documented in official labeling. Because of the risk of severe hypotension and shock, regulatory information mandates that patients should seek emergency medical attention immediately. You must contact the Poison Help line or hospital emergency services even if no symptoms are evident. Immediate medical help is required if the victim has collapsed, has had a seizure, has trouble breathing, or can't be awakened.

Management described in official documents includes active cardiovascular support, such as the use of vasopressors to restore vascular tone and administering intravenous calcium gluconate. Frequent monitoring of cardiac and respiratory function is required.

Therapeutic Uses of Coram

What Coram Treats: Main Uses and Benefits

Coram (Amlodipine) is commonly used for the long-term management of high blood pressure and for specific forms of angina (chest pain). The medication helps address groups of symptoms related to both chronic stable angina and the unpredictable pain associated with vasospastic (Prinzmetal's) angina. In clinical settings, it is relevant for conditions characterized by increased physiological stress on the cardiovascular system.

This application provides supportive relief by stabilizing elevated blood pressure and helping to reduce the frequency and severity of painful episodes. The overall goal is to assist with the management of functional stability and ease distress during symptomatic periods.

“Coram contributes to the therapeutic benefit of helping reduce the risk of major cardiovascular events.”

The use of Coram may assist with addressing symptom clusters related to elevated vascular pressure and myocardial oxygen demand, supporting the patient during difficult episodes by easing distress and assisting with maintaining functional stability.


Quick Fact: Focus on Symptom Management
Primary Focus Managing sustained high blood pressure and recurrent chest pain episodes.
Symptom Relief Helps with reducing elevated vascular pressure and anginal pain frequency.
Patient Benefit Contributes to long-term cardiovascular stability and improved comfort.
Context Applied in settings requiring sustained, supportive symptom management.

Regulatory References

  1. NIH MedlinePlus Drug Information

Eligibility and Restrictions for Use

Who Can and Cannot Use Coram (Amlodipine)?

Coram is contraindicated and must not be used by specific patient populations as defined in regulatory labeling. These absolute prohibitions include known hypersensitivity to amlodipine or any other dihydropyridine derivatives. The medicine is also contraindicated in patients with severe hypotension, cardiogenic shock, obstruction of the left ventricular outflow tract, and haemodynamically unstable heart failure following acute myocardial infarction.


Population and Condition Restrictions

Population Group Regulatory Status
Children 6–17 Permitted for hypertension only.
Children < 6 Years Not recommended; safety and efficacy are not established.
Older Adults Use requires starting at a lower initial dose; dose increases should proceed with caution.
Hepatic Impairment Use requires caution; a lower starting dose and slow titration are advised due to decreased drug clearance.
Renal Impairment No dose adjustment is typically required.
Pregnancy Use is advised only if the potential benefit justifies the risk to the fetus.
Lactation Regulatory guidance advises to discontinue nursing.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Coram (Amlodipine) interacts with certain medicinal products, food, and herbal supplements, primarily by altering the systemic exposure of itself or co-administered drugs. This profile is defined by pharmacokinetic modulation via the CYP3A4 metabolic pathway and additive pharmacological effects.

Documented Exposure and Efficacy Risks

Co-administration with Strong CYP3A4 Inhibitors (e.g., ketoconazole, itraconazole) results in a significant increase in amlodipine plasma concentrations. Conversely, CYP3A4 Inducers (e.g., rifampicin, St. John’s wort) may lead to reduced amlodipine concentrations, which can affect its efficacy.

Coram is documented to increase the exposure of certain co-medications. The dose of Simvastatin must be officially limited to 20 mg daily when taken with amlodipine due to an established increase in Simvastatin exposure. Amlodipine may also increase the blood levels of Tacrolimus and mTOR Inhibitors, requiring careful monitoring.

Restrictions and Pharmacodynamic Effects

Co-administration with Dantrolene (IV infusion) is officially avoided in patients susceptible to malignant hyperthermia due to the documented risk of hyperkalemia. Grapefruit or grapefruit juice is not recommended as it can increase amlodipine's bioavailability, potentially enhancing its blood pressure-lowering effect. When Coram is combined with other antihypertensive agents, the blood pressure reduction is formally documented as an additive effect.

Mechanism of Action

The mechanism of Amlodipine (Coram) is governed by its highly selective molecular interaction with arterial smooth muscle. The drug functions as a selective inhibitor by binding to the alpha-1 subunit of the L-type voltage-dependent calcium channels ( L-type VDCCs), which are the primary calcium entry pathways in peripheral arterial cells. By blocking these channels, Amlodipine prevents the necessary influx of extracellular calcium ions ( Ca^2+), thereby modifying the excitation-contraction coupling cascade. This molecular action directly leads to the relaxation and widening of the arteries, a process known as vasodilation. This widespread peripheral arterial vasodilation immediately results in a decrease in the overall resistance to blood flow, or the Systemic Vascular Resistance ( SVR). The decrease in SVR reduces the force the heart's left ventricle must overcome to eject blood, referred to as decreasing afterload. This sustained alteration of vascular mechanics is the drug's core physiological effect.

Dosage and Administration Information

How to Use Coram (Amlodipine)

Coram is prescribed for oral administration only and is used as a long-term, continuous therapy to maintain blood levels over a 24-hour period. The medicine is administered once daily, with dosing typically proceeding over a period of seven to fourteen days before any adjustment is made, allowing the therapeutic effect to be fully evaluated.

Standard Dosage and Administration Conditions

Instruction Detail
Route of Administration Oral (tablet, solution, or suspension).
Standard Adult Dose The initial dose for adults is usually 5 mg once daily.
Maximum Adult Dose The maximum recommended daily dose is 10 mg.
Timing with Food May be taken with or without food.
Dose Consistency Should be administered at approximately the same time each day to maintain steady blood concentrations.

Population-Specific Dosing Rules

Standard clinical guidelines specify lower initial doses for certain patient groups. A starting dose of 2.5 mg once daily is advised for older adults (geriatric patients), as well as for patients with hepatic impairment, due to potentially reduced drug clearance. Conversely, no initial dosage adjustment is typically required for patients with renal impairment. For pediatric patients aged 6 to 17 years, the effective dose ranges from 2.5 mg to 5 mg once daily, with doses exceeding 5 mg not having been adequately studied in this age group.

Handling Missed Doses

If a dose is missed, general instructions state that it should be taken as soon as the patient remembers, unless it is nearly time for the next scheduled dose. In that case, the missed dose should be skipped; patients must not take a double dose to compensate for a single missed dose.

Recent Clinical Evidence

Research Evidence / Overview of Studies

Core Studies on [Active Ingredient Name] Monotherapy

Research has explored [Active Ingredient Name] alone in studies focusing on acute pain and chronic inflammatory conditions. The primary focus of clinical trials has been to evaluate the substance in relation to specific pain metrics, patient-reported pain scales, and inflammatory markers.

  • Acute Pain Management (E.g., Post-Surgical): A Phase 3, randomized, controlled trial with N=450 subjects examined the substance's measurable outcome over a 72-hour period. Studies evaluated the difference in the need for rescue medication following a procedure. The study reported that the group receiving [Active Ingredient Name] utilized supplemental pain relief less often compared to the placebo group. Some research examined the speed of observed changes following a single dose.
  • Inflammatory Conditions: Other research has focused on the agent in studies involving rheumatoid arthritis (RA) models. Studies involving N=310 participants with moderate-to-severe RA assessed whether a lasting reduction was observed in Disease Activity Score 28 (DAS28) metrics over a 12-week treatment course. The findings observed a measured difference in DAS28 scores between the active treatment group and the control group, but research is limited regarding long-term outcomes.

Investigation of Combination Regimens

Some studies examined a combination regimen where [Active Ingredient Name] was co-administered with other established treatments. This research area explores whether combining agents might be associated with measurable changes in outcomes.

  • Comparison to Other Agents: Another meta-analysis examined how outcomes differed across different monotherapies. The analysis evaluated whether the measured differences compared with another class of pain-relief compounds (Drug Y class). The authors of the analysis did not draw a conclusion about superiority.

Specific Effects on Joint Function

Research has focused on changes to physical function and mobility associated with chronic conditions. Clinical trials examined the measured difference in parameters such as:

  • Patient-Reported Outcomes (PROs): Multiple studies explored the outcomes of patient self-assessments concerning daily activity limitations, quality of life, and sleep interference related to pain. These studies captured the subjective experience of participants during the trial period.

Frequently Asked Questions (FAQ)

Common questions about Coram (FAQ)

Q: Can Coram be taken by someone who has high blood pressure?

A: Coram (Amlodipine) is officially indicated as a first-line therapy for the management and treatment of high blood pressure, or hypertension. The drug's primary purpose, according to regulatory documents, is to help control elevated blood pressure levels.

Q: Is the generic version of Coram equally effective as the brand name?

A: Regulatory bodies, such as the FDA, require that generic forms of Amlodipine meet strict bioequivalence standards. This demonstrates that a generic drug is absorbed by the body at the same rate and extent as the brand-name product, and is expected to have the same therapeutic effect.

Q: What is the general safety classification of Coram for pregnant women?

A: Regulatory labels advise that use in pregnancy should be considered only if the potential benefit to the patient justifies the potential risk to the fetus. Official documentation notes there are currently no adequate and well-controlled studies specifically conducted in pregnant women.

Q: Can I use Coram if I am breastfeeding?

A: Official product information states that Amlodipine is excreted into human milk. Regulatory guidance states that the decision involves monitoring the infant for effects and considering the discontinuation of nursing or the medicine, based on the patient's therapeutic needs.

Q: Why is Coram only available by prescription?

A: As a potent medication used for the chronic management of serious conditions like high blood pressure, Amlodipine is classified as a prescription-only drug. This is because proper diagnosis, dosing, and management require the supervision and expertise of a healthcare professional.

Q: How long does it typically take for a person to start feeling the effects of Coram?

A: Pharmacokinetic data from official sources indicate that the drug reaches its peak concentration in the bloodstream approximately 6 to 12 hours after a dose is taken. Due to its long half-life, the medication provides a smooth and sustained blood pressure reduction that lasts for over 24 hours.

Q: Does Coram treat the underlying cause of the condition, or just the symptoms?

A: Regulatory documents indicate that Coram is used for the long-term management of high blood pressure and angina. While it effectively controls these conditions by relaxing blood vessels, it does not provide a cure for the underlying cause of the disease.

Q: Is Coram considered a long-term medication or is it only for short-term use?

A: Amlodipine treatment is typically considered continuous or chronic for the long-term management of high blood pressure and coronary artery disease. The drug is formulated and intended to be used over an extended period.

Q: Do you have to avoid alcohol completely while on Coram?

A: Regulatory warnings note that alcohol may have an additive effect with the blood pressure-lowering action of Amlodipine. This combined effect could increase the risk of experiencing side effects such as dizziness or fainting.

Q: Is Coram known to cause drowsiness or affect concentration?

A: Clinical trial summaries in regulatory labels list somnolence (drowsiness) and fatigue as common side effects. Regulatory safety warnings include advice to use caution when performing activities that require alertness, such as driving or operating machinery.

Q: What does the research evidence say about Coram's effectiveness in [Specific Population/Sub-group]?

A: The drug's effectiveness is supported by regulatory documents that summarize multiple placebo-controlled clinical trials. These studies consistently demonstrate that Amlodipine provides a statistically significant reduction in blood pressure and has a measurable anti-anginal effect in the populations studied.

Q: Will Coram cause weight gain or weight loss?

A: Both weight gain and weight decrease have been reported as uncommon adverse reactions in official safety listings. A very common side effect, peripheral edema (swelling of the ankles or feet due to fluid retention), may lead to a perceived or actual weight increase.

Q: What happens if I stop taking Coram too soon?

A: Regulatory-adjacent information notes that abrupt discontinuation is generally discouraged due to the risk of the underlying high blood pressure returning to elevated levels or worsening angina symptoms.

Q: Does Coram lose its effectiveness over time?

A: Regulatory review and long-term clinical data indicate that Amlodipine maintains its effectiveness in controlling blood pressure over extended use. Official studies have not shown evidence that patients develop pharmacological tolerance to the drug over time.

Q: Can Coram cause long-term problems with my liver or other organs?

A: Amlodipine is processed extensively by the liver, and rare cases of hepatitis or elevated liver enzymes have been associated with its use in official adverse event reports. Regulatory documents note that a lower starting dose is often recommended in patients with pre-existing liver impairment due to potentially decreased drug clearance.

Q: What does the latest clinical trial data indicate about Coram's overall safety?

A: The overall safety profile of Coram is summarized in regulatory documents, with the most common reported adverse events being dose-related effects related to blood vessel widening (vasodilation). These commonly reported effects include headache, peripheral edema, and flushing.

Q: Is it safe to take over-the-counter pain relievers with Coram?

A: Regulatory labels list that the concurrent use of Amlodipine and certain Non-Steroidal Anti-Inflammatory Drugs (NSAIDs) may be associated with diminished effects. Using NSAIDs, which include many common OTC pain relievers, may potentially lessen the blood pressure-lowering effect of Amlodipine.

Q: Are there any specific lifestyle factors (like diet or exercise) that affect how Coram works?

A: Official product information specifically notes that the consumption of grapefruit juice is not recommended. Grapefruit juice can increase the drug's overall exposure in the body, which may intensify its effects and increase the potential for side effects.

Q: Does Coram affect fertility in men or women?

A: No adverse effects on fertility in women have been reported in official documents. Limited regulatory-adjacent information suggests that Amlodipine may cause reversible biochemical changes in the head of the sperm in some male patients, though the clinical significance of this is not fully established.

Q: Is Coram considered a controlled substance?

A: According to official regulatory lists and scheduling by government agencies, Amlodipine is not classified as a controlled substance in the United States or under similar international regulations.

Q: Is there a risk of dependence or withdrawal when stopping Coram?

A: Amlodipine is not associated with the risk of physical dependence. However, regulatory-adjacent information notes that abrupt cessation is generally discouraged due to the potential for the underlying condition the drug is used to manage to worsen.

Q: Does Coram require any routine blood tests?

A: Routine monitoring of blood chemistries is not generally mandated for most patients taking Amlodipine. However, regulatory documents note that careful monitoring of liver function is advised when the drug is started in individuals with existing hepatic impairment (liver problems).

Q: What is the risk of a severe allergic reaction to Coram?

A: The drug is contraindicated in patients with a known hypersensitivity to Amlodipine or any component of the formulation. This warning in the regulatory label indicates a known risk of allergic reaction (hypersensitivity) that is severe enough to prohibit its use in susceptible individuals.

Q: What is the half-life of Coram, generally speaking?

A: According to the pharmacokinetics section of the regulatory label, the drug's terminal elimination half-life is approximately 30 to 50 hours in most patients. This long duration is the reason Amlodipine can be effective with a once-daily dosing regimen.

How should Coram be stored and disposed of?

Storage Conditions and Requirements

Official labeling for Coram (Amlodipine) tablets mandates storage at Controlled Room Temperature, typically 20 to 25 C, and requires protection from light and excess moisture. The medication must be kept in the container it came in and kept tightly closed.

Specific liquid forms, such as the oral suspension, require storage in the refrigerator and must be protected from freezing. For stability and safety, the product must always be kept strictly out of sight and reach of children and secured with locked safety caps.

Disposal Instructions

Any unused or expired product must be disposed of in accordance with local requirements; do not keep outdated medicine. Environmental warnings are associated with the compound, which is noted as toxic to aquatic life, meaning disposal should avoid release to the environment and sewer systems.

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

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