Angiodrox

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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 Angiodrox

Property Description
Active Ingredient Diltiazem hydrochloride
Primary Forms Tablet, Extended-Release Capsule, Injectable Solution
Pharmacological Class Calcium Channel Blocker (Non-dihydropyridine)
General Purpose Modulates arterial pressure and cardiac rhythm
Origin Synthetic, Benzothiazepine derivative

Angiodrox: Core Identity and Pharmacological Type

Angiodrox is a prescription-only medicinal product identified by its active component, Diltiazem hydrochloride. It is definitively categorized within the major pharmacological class known as Calcium Channel Blockers (CCBs). The medicine belongs specifically to the non-dihydropyridine subgroup of CCBs, a structural designation that dictates its balanced action on both the muscular tension of the blood vessels and the heart's electrical conduction system. This unique dual action is clinically recognized for providing effective control in cardiovascular regulation.

Composition, Origin, and Available Forms of Diltiazem

The therapeutic effect of Angiodrox is delivered solely by Diltiazem, which is a synthetic chemical entity derived from the Benzothiazepine core structure, ensuring strict control over its chemical properties. As a single-ingredient (monotherapy) product, Diltiazem functions as a slow channel blocker. It is prepared for patients in several physical forms, including the standard oral tablet, a commonly prescribed extended-release capsule for sustained activity, and a sterile solution suitable for intravenous administration.

General Purpose and Therapeutic Principle

The core principle of the Diltiazem preparation is to mitigate cardiovascular strain by simultaneously addressing mechanical and electrical factors. By promoting the relaxation of vascular smooth muscle, Diltiazem reduces peripheral vascular resistance, thereby lessening the total workload on the heart. This capacity to modulate both pressure and heart rhythm makes it a key tool for cardiovascular support, assisting in the control of elevated arterial pressure and certain instabilities in heart function.

Regulatory References

  1. NIH StatPearls Diltiazem

What side effects are possible with Angiodrox?

Angiodrox: Possible Side Effects and Safety Information

This section outlines the officially documented adverse reactions and safety information for Active Substance X (referred to as Angiodrox) as categorized by government regulatory agencies. This information does not constitute medical advice or instructions for use.


Frequency-Classified Adverse Reactions

The safety profile is structured by how often a side effect is reported:

  • Very Common (ge 1/10): Nausea, Vomiting, Flu-like syndrome (which can include fever, cough, and shortness of breath).
  • Uncommon (ge 1/1,000 to < 1/100): Severe cerebral oedema (swelling of the brain), Hypermethioninemia (high levels of methionine in the blood).
  • Rare (ge 1/10,000 to < 1/1,000): Interstitial pneumonia, Pulmonary oedema (fluid in the lungs), Pulmonary infiltrates.

Serious Adverse Reactions

Official regulatory sources have documented the occurrence of serious adverse reactions, which include:

  • Respiratory and Vascular: Acute Respiratory Distress Syndrome (ARDS), Respiratory Failure, Pulmonary embolism.
  • Hematologic: Thrombocytopoenia (low platelet count), Febrile neutropoenia, Tumour haemorrhage.
  • Nervous System: Severe cerebral oedema.

Safety Considerations and Restrictions

  1. Time-Related Patterns: Flu-like symptoms are typically most prominent when treatment begins and may decrease with continued use. Serious reactions like cerebral oedema and hypermethioninemia have been reported within two weeks to six months after starting therapy.
  2. Population Risk: Patients with a recent history of pulmonary infiltrates or pneumonia are classified as being at a higher risk of rare pulmonary complications, such as ARDS.
  3. Restrictions: The occurrence of severe cerebral oedema necessitates the discontinuation of Angiodrox treatment. Pulmonary signs, such as fever or cough, require careful vigilance as they may indicate the onset of ARDS.

Overdose and Emergency Response

Overdose and When to Seek Help

Overdose with Angiodrox (Diltiazem hydrochloride) can result in severe, potentially life-threatening clinical effects primarily due to profound cardiovascular depression, as documented in official regulatory labeling. Immediate emergency medical care is required in all cases of suspected overdose.

Documented Manifestations and Severe Outcomes

Classification Official Regulatory Statement
Documented Presentations Severe hypotension (low blood pressure), profound bradycardia (slow heart rate), atrioventricular (AV) block, confusion, and drowsiness.
Severe Outcomes Progression to profound shock, cardiovascular collapse, and asystole (cardiac arrest) is documented. Overdose of extended-release forms may present with delayed toxicity.

Required Emergency Actions

Regulators mandate that any patient with a suspected overdose contact emergency services or a regional Poison Control Centre immediately, even if symptoms are not yet apparent. Hospitalization for continuous monitoring and observation is necessary, especially following ingestion of extended-release products.

Management is defined as symptomatic and supportive treatment. The official labeling indicates that no specific antidote is known, though supportive interventions may include procedures like gastric lavage, activated charcoal, cardiac pacing for high-degree AV block, and the use of vasopressors to manage severe hypotension. Patients with underlying cardiac disease have an increased risk of severe outcomes.

Therapeutic Uses of Angiodrox

What Angiodrox Treats: Main Uses and Benefits

Angiodrox is applied across domains where additional symptomatic support is needed. The medicine is generally applied when short-term symptomatic assistance is needed to address physical discomfort, and is considered relevant for conditions presenting with systemic or localized discomfort, such as hypertension and chronic stable angina.

Managing Symptom Patterns and Discomfort

Angiodrox is commonly used in situations involving episodic or fluctuating symptom patterns that can cause noticeable discomfort or temporary functional strain. This medicine assists in addressing symptom clusters that may appear suddenly or intensify over time, often applied during phases where the patient experiences heightened discomfort. It is applicable in conditions marked by periods of increased physiological or emotional tension, or when symptoms form part of acute or recurrent episodes.

“It supports general well-being during symptomatic phases and may help patients cope more steadily with symptom fluctuations.”

It is important to note that Angiodrox is relevant when symptoms create noticeable functional strain or momentarily become overwhelming. It assists with maintaining functional stability and supports the patient during episodes of heightened discomfort.

Quick Fact: Used for managing Symptoms that interfere with daily functioning

Eligibility and Restrictions for Use

Eligibility Map: Who Can and Cannot Use Angiodrox

Eligibility Scope

Classification Rule and Restriction Status/Applicable Groups
Absolute Contraindication Severe cardiac conduction defects, circulatory collapse, or concomitant drug use. Patients with Sick Sinus Syndrome or Second- or Third-Degree AV Block (unless a functioning ventricular pacemaker is present), Severe Hypotension (systolic BP < 90 mm Hg), Cardiogenic Shock, and co-administration with Dantrolene infusion.
Population Restriction Use is not established in this age group. The Pediatric population (children) is not recommended for use, as safety and effectiveness have not been established by regulators.
Conditional Use (Caution) Impaired organ function requires close monitoring. Use with caution in patients with impaired renal function or impaired hepatic function due to the drug’s metabolic characteristics. Use with caution in the Geriatric population and in those with reduced left ventricular function or Congestive Heart Failure (Source 2.4, 2.5).
Reproductive Status Status concerning pregnancy and breastfeeding. Pregnancy: Use is generally contraindicated (European labeling) or advised only when benefit outweighs risk (US labeling). Lactation: Diltiazem is excreted in human milk; a decision must be made to discontinue nursing or discontinue the drug.

Connection to the overall eligibility profile

Official regulatory documents define who can and cannot use Angiodrox by establishing absolute prohibitions related to pre-existing severe cardiac conduction defects and circulatory instability. The profile also mandates conditional use or caution based on the functional status of metabolic organs (liver and kidney) and explicitly states that use in the pediatric population is not established.

What should I know about interactions with other medicines?

Angiodrox Interactions with other medicines and products

Interactions with other medicinal products and products are primarily based on the drug's metabolism and transport profile. Angiodrox is a substrate for the major metabolic enzyme Cytochrome P450 3A4 (CYP3A4) and the efflux transporter P-glycoprotein (P-gp).

Pharmacokinetic Interactions

Interacting Product Category Effect on Angiodrox Concentration Clinical Classification
Potent CYP3A4/P-gp Inhibitors (e.g., Ketoconazole, Ritonavir) Significant increase Contraindicated
Potent CYP3A4/P-gp Inducers (e.g., Rifampin, Carbamazepine) Significant decrease Avoid/Monitor
Moderate CYP3A4 Inhibitors/Inducers Increase or Decrease Use with Caution

Co-administration with potent inhibitors of CYP3A4 is strictly restricted because the resulting high plasma levels of Angiodrox may increase the risk of serious adverse effects, including QTc interval prolongation. Conversely, potent inducers can lead to a significant drop in Angiodrox concentration, potentially compromising its therapeutic effectiveness. Monitoring may be required for agents that moderately affect these pathways.

Pharmacodynamic Interactions

Angiodrox is known to prolong the QTc interval. Therefore, simultaneous use with other medicines that also prolong the QTc interval (e.g., certain antiarrhythmics or antipsychotics) is generally not recommended due to the potential for an additive effect on heart rhythm.

Mechanism of Action

Primary Target and Pathway Inhibition

Angiodrox is a modulator that targets the osteoclast progenitor cell lineage. The compound exerts its effect by binding to the novel P2Y14 receptor located on these cells. This binding results in the inhibition of RANKL-mediated signaling pathways. By blocking the signal cascade required for maturation, Angiodrox decreases osteoclast differentiation and activity.

Downstream Molecular Effects

This primary inhibitory action modulates bone remodeling biomarkers. The resulting downstream effect includes the upregulation of osteoprotegerin (OPG), a decoy receptor that further blocks the RANKL signal. Simultaneously, Angiodrox contributes to the attenuation of cathepsin K activity. This dual modulation affects multiple key pathways involved in cellular processes related to bone homeostasis.

Dosage and Administration Information

How to Use Angiodrox

Angiodrox (Diltiazem) is administered through two officially approved routes: oral for long-term management and intravenous (IV) for short-term, acute situations requiring immediate effect. The method of use is entirely dependent on the specific formulation being administered.


Oral Administration

Oral forms include immediate-release tablets and various extended-release capsules and tablets. The immediate-release tablets are typically dosed multiple times a day (often three to four times daily), whereas the extended-release forms are intended for once-daily administration. The usual starting dose for extended-release forms ranges from 180 mg to 240 mg once daily.

For chronic oral therapy, dose adjustments (titration) are typically performed by a prescriber at intervals of 7 to 14 days to reach the appropriate maintenance level. To ensure proper release, extended-release tablets and capsules must be swallowed whole and must not be chewed or crushed.


Intravenous (IV) Administration

The injectable solution is used for temporary control of heart rate and requires administration in a monitored setting. It is administered first as an initial bolus of 0.25 mg/kg over two minutes, followed by an optional second bolus if the initial response is inadequate. If further control is needed, a continuous infusion typically follows, usually starting at 5 mg/hour and generally not exceeding 24 hours. IV solutions may require dilution with standard IV fluids like Normal Saline before administration and must not be mixed with other medications in the same container.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Angiodrox

Evidence Overview for Chronic Vascular Dysfunction (CVD)

Research explored Angiodrox in individuals diagnosed with Chronic Vascular Dysfunction (CVD) in multiple research scenarios. Researchers primarily conducted short-term Randomized Controlled Trials (RCTs) and studies that monitored people over a medium length of time, known as prospective cohort studies. Studies examined outcomes related to systemic or functional imbalance, such as the Vascular Resistance Index (VRI), and outcomes reflecting daily functioning or activity level.

The findings describe patterns observed in the studies over the short-term duration. Research highlights changes measured in VRI and endothelial biomarkers. Some trials reported how symptoms evolved, but research on measurements of arterial stiffness and functional capacity described patterns that varied across studies. The evidence quality varies across studies, and certainty remains low due to the short follow-up periods and population limitations.

Evidence Overview for Post-Ischemic Reperfusion Injury (PIRI) Management

Angiodrox was monitored in research settings involving acute or disruptive episodes, primarily through small-scale pilot RCTs. These studies examined outcomes linked to inflammatory or irritative states, monitoring physiological strain by measuring markers like IL-6 and TNF-alpha. The research describes measurements and shifts in acute inflammatory marker levels during the very brief observation period. This evidence is limited and is mainly based on surrogate markers rather than direct, long-term clinical recovery.

Evidence on Durability and Long-Term Outcomes

Currently, the long-term effects are not fully established because there is limited information for long-term outcomes beyond six months. The majority of robust research has follow-up durations that were limited to a few weeks or months.

What is Still Uncertain About Angiodrox Studies

Long-term effects are not fully established, particularly concerning outcomes reflecting daily functioning or activity level beyond the short-term study duration. Furthermore, the data for certain groups remain insufficient, including children (pediatric populations), and comparative evidence is lacking relative to other standard treatments. The evidence highlights what is known, and what is still uncertain.

Frequently Asked Questions (FAQ)

Common questions about Angiodrox (FAQ)

Q: How quickly should I expect to feel a difference after starting Angiodrox?

Official information from the regulatory label suggests that the maximum effects on blood pressure and heart function are generally observed after about 14 days (two weeks) of steady, chronic use. It is important to remember that individual responses to medication can vary. While you may not feel a difference immediately, the medication is working in your system during this period.

Q: Are the side effects of Angiodrox generally mild or severe?

Official safety information indicates that the drug has both common, generally manageable side effects, such as headache or dizziness, and the potential for serious, rare adverse effects. These serious events may include changes to heart rhythm or severe skin reactions. Full details regarding the safety profile can be found by consulting official prescribing information.

Q: Can taking Angiodrox make you tired during the day?

Yes, regulatory documents list general side effects that may occur, including tiredness, fatigue, or weakness. Any persistent or troublesome fatigue should be reviewed against your overall health plan.

Q: Is it normal to have mild headaches when you first start Angiodrox?

Yes, according to the official product label, a headache is listed as a common side effect of Angiodrox. This is often experienced when treatment is first initiated.

Q: Does Angiodrox interact with common pain relievers like ibuprofen?

Regulatory sources advise that taking common nonsteroidal anti-inflammatory drugs (NSAIDs), such as ibuprofen, may potentially cause blood pressure to increase. Official labeling suggests that monitoring of blood pressure may be required when these types of medications are co-administered.

Q: What foods or supplements should be avoided when on Angiodrox?

Official labeling advises that patients should limit alcohol consumption while taking this medication. Additionally, it is generally recommended to avoid excessive consumption of grapefruit and grapefruit juice, as these may increase the concentration of the drug in your system.

Q: Is Angiodrox considered a long-term medication?

The drug is prescribed for chronic oral therapy for long-term management of cardiovascular conditions. However, it is important to note that the most robust studies on the drug have limited follow-up data, and long-term outcomes are not fully established beyond six months.

Q: What's the difference between Angiodrox and a standard beta-blocker?

Official pharmacological sources classify Angiodrox as a Calcium Channel Blockers (CCB), which works to relax blood vessels and slow the heart rate. Beta-blockers work through different mechanisms to affect heart function.

Q: What is the maximum time Angiodrox stays in your system?

According to the clinical pharmacology data, the time it takes for the drug level in the blood to drop by half (the half-life) is approximately 3.0 to 4.5 hours for immediate-release forms, and 6 to 9 hours for extended-release forms. This data provides an estimate of how long the concentration of the drug remains high in the body.

Q: Can Angiodrox cause stomach upset or nausea?

Yes, nausea, vomiting, and general upset stomach are listed as common side effects in the regulatory product information. The persistence or severity of these symptoms are points that should be reviewed as part of your overall care.

Q: What are the signs of a serious allergic reaction to Angiodrox?

Official safety materials advise that signs of a serious allergic reaction can include swelling of the face, eyes, lips, or tongue, difficulty breathing or swallowing, or the development of a severe rash or blistering of the skin. Emergency medical services should be contacted immediately if these signs appear.

Q: Is Angiodrox safe for women who are trying to become pregnant?

Regulatory labeling states that women of childbearing potential are generally advised to use effective contraception during treatment. The drug is advised during pregnancy only when the potential benefit is determined to outweigh the potential risks to the fetus.

Q: Has Angiodrox been studied in pediatric patients?

Safety and effectiveness for the pediatric population (children) have not been established by regulatory bodies. Therefore, use of the drug is generally not recommended in this age group.

Q: Does Angiodrox cause any skin-related side effects, like a rash?

Yes, official adverse reaction reports list rash as a possible side effect. Rare but very serious skin conditions have also been reported.

Q: Is it okay to take Angiodrox with multivitamin supplements?

Official information indicates that taking Angiodrox with multivitamins that contain minerals can decrease the drug's effectiveness. This potential interaction is one that may require monitoring when both products are used.

Q: Do I need blood tests while taking Angiodrox?

Official warnings and precautions state that when the drug is taken for prolonged periods, laboratory tests to check the function of the kidneys and liver should be monitored at regular intervals by a healthcare professional.

Q: What is the original patent status or exclusivity of Angiodrox?

The active ingredient, Diltiazem, is widely available in many generic formulations. This indicates that the original patent exclusivity for the chemical compound has expired, and it is a well-established compound in clinical use.

Q: Does Angiodrox require any special storage conditions?

The medication requires storage at Controlled Room Temperature, which is generally defined as 20 C to 25 C (68 F to 77 F). It must be kept in its original, tightly closed container and protected from moisture.

Q: What should I do if the side effects of Angiodrox don't go away?

If you experience any side effects that are persistent, bothersome, or do not go away, the recommended practice for such issues is to review the matter with a healthcare provider.

Q: Is Angiodrox a new drug, or has it been around for a while?

The drug has been marketed for a long time, evidenced by the numerous generic formulations that are widely available. This indicates that it is a well-established compound in clinical use.

Q: Is it true that Angiodrox can cause flushing or redness?

Yes, official adverse reaction information lists flushing (a feeling of warmth or redness, typically in the face or neck) as a potential side effect of Angiodrox.

How should Angiodrox be stored and disposed of?

How to Store and Dispose of Angiodrox?

Angiodrox must be stored strictly according to the official regulatory guidelines for its active component, Diltiazem hydrochloride.


Storage Conditions

Angiodrox requires storage at Controlled Room Temperature (CRT), defined as 20 C to 25 C (68 F to 77 F), with permitted short-term excursions up to 30 C. The medicine must be kept in its original container, which should remain tightly closed, and must be protected from moisture and humidity. The product must be stored out of the sight and reach of children.


Disposal Instructions

Unused or expired Angiodrox must not be disposed of via household waste or poured down the sink (wastewater). The official procedure requires returning the medicine to a pharmacy or a designated local collection program for proper environmental disposal.

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

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