Amlodipin Krka

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Amlodipin Krka

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 Amlodipin Krka

What is Amlodipin Krka?

Amlodipin Krka is a pharmaceutical medication containing the active substance amlodipine, which belongs to a group of medicines known as calcium channel blockers. It is formulated as tablets for oral administration.

Mechanism of Action

The active ingredient works by inhibiting the influx of calcium ions into the vascular smooth muscle cells and cardiac muscle cells. By blocking these calcium channels, the medication promotes the relaxation of the blood vessel walls. This process reduces peripheral vascular resistance, allowing blood to flow more easily through the body.

Therapeutic Indications

Amlodipin Krka is primarily used for the management of cardiovascular conditions related to high blood pressure and specific types of chest pain.

  • Hypertension: It is used to treat high blood pressure. By relaxing the blood vessels, it helps lower systemic blood pressure levels.
  • Angina Pectoris: It is used to treat chronic stable angina and vasospastic angina (also known as Prinzmetal's or variant angina). In patients with angina, the medication improves blood flow to the heart muscle and increases the supply of oxygen, which helps prevent the occurrence of chest pain.

Amlodipin Krka can be used as a standalone treatment (monotherapy) or in combination with other medications intended to treat hypertension or angina.

Regulatory References

  1. European Medicines Agency confirms

What side effects are possible with Amlodipin Krka?

Possible Side Effects and Safety Information

Amlodipin Krka, like all medications, can cause side effects, though not everyone experiences them. Side effects are typically mild and often lessen as the body adjusts to the medicine.


Common Side Effects (May affect up to 1 in 10 people)

  • Swelling (edema) of the ankles, feet, or hands is the most frequent side effect.
  • Headache
  • Dizziness or drowsiness
  • Flushing (a feeling of warmth or redness in the face/neck)
  • Palpitations (feeling your heartbeat)
  • Abdominal pain or nausea
  • Fatigue (tiredness) or weakness

Uncommon and Rare Side Effects

Less common effects can include changes in mood, muscle cramps, tremor, and increased need to urinate at night. Rarely, more serious effects have been reported.

Classification Symptom
Rare (May affect up to 1 in 1,000 people) Confusion
Very Rare (May affect up to 1 in 10,000 people) Worsening chest pain (angina) or heart attack, low white blood cell or platelet count, abnormal liver function, yellowing of the skin/eyes (jaundice), pancreatitis, or severe skin reactions (e.g., Stevens-Johnson syndrome).

When to Seek Medical Attention

Immediately contact a doctor or seek emergency medical care if you experience any of the following serious side effects:

  • Allergic reaction symptoms, such as sudden wheezing, difficulty breathing, swelling of the eyelids, face, or lips, or a severe skin rash.
  • New or worsening chest pain that is severe or persistent.
  • Symptoms suggesting a liver problem, such as yellowing of the skin or eyes, dark urine, or unexplained persistent nausea/vomiting.
  • Severe abdominal pain that may be a sign of pancreatitis.

Overdose and Emergency Response

Overdose and When to Seek Help — Official Regulatory Information for Amlodipin Krka

This section outlines the officially documented clinical profile and emergency actions required in the event of an overdose, as described in government regulatory documents.

Property Statement (Strictly Label-Derived)
Documented Overdose Presentations Overdose may result in marked and prolonged systemic hypotension due to excessive peripheral vasodilation, frequently accompanied by reflex tachycardia (rapid heart rate). Related clinical signs include dizziness and fainting (syncope).
Physiological Systems Affected Primary effects involve the Cardiovascular System, with risk of shock and cardiovascular collapse. The Respiratory System is also affected, with non-cardiogenic pulmonary oedema being a rarely reported severe outcome.
Population-Specific Overdose Notes No specific differences in overdose manifestation or severity across populations are explicitly documented in the official overdose sections.
Emergency-Response Statements Active cardiac and respiratory monitoring should be instituted immediately. Treatment requires active cardiovascular support, including the judicious administration of fluids. Intravenous calcium gluconate and a vasoconstrictor (if not contraindicated) may be utilized. Amlodipine is highly protein-bound and not dialysable.

When Immediate Medical Help is Required (Label-Derived Phrasing Only):

Seek emergency medical attention immediately if an overdose is suspected. Call emergency services (911) if the affected person has collapsed, had a seizure, has trouble breathing, or can't be awakened.

Connection to the overall overdose profile: Regulatory documents define the Amlodipine overdose profile by detailing the consequences of uncontrolled vasodilation, specifically the risk of profound systemic hypotension and its resulting complications. The official guidance mandates immediate action, explicitly requiring contact with emergency services for life-threatening symptoms and prescribing necessary active cardiovascular support and monitoring procedures to manage the prolonged hemodynamic effects.

Therapeutic Uses of Amlodipin Krka

Main Uses and Benefits of Amlodipin Krka

Amlodipin Krka is commonly used to help with the long-term management of sustained high blood pressure (hypertension) and provides symptomatic relief for recurrent angina (chest pain). Addressing these conditions is relevant for reducing the potential long-term risk of cardiovascular issues, which include strokes and heart attacks.

The medication is generally used to help manage symptom clusters that may become intense or disruptive. The primary therapeutic uses include essential hypertension, chronic stable angina, and vasospastic (Prinzmetal's) angina. In patients with documented coronary artery disease (CAD), it is applied in scenarios where additional management of discomfort is required.

“This treatment is designed for chronic management, meaning its protective effects and symptom control are achieved through consistent daily use over the long term.”

The key therapeutic benefit contributes to improved comfort during periods of heightened symptoms by assisting with the management of anginal attacks and their recurrence, which provides supportive relief when symptoms interfere with routine activities.

Quick Fact: Relief for Recurrent Chest Discomfort and Systemic Pressure Strain.

Regulatory References

  1. NIH MedlinePlus guidance

Eligibility and Restrictions for Use

Amlodipin Krka's eligibility profile is strictly defined by regulatory documents, distinguishing between populations permitted standard use, those requiring conditional use, and those for whom the medicine is contraindicated.

Absolute Prohibition (Contraindications)

The medicine must not be used in patients with known hypersensitivity to Amlodipine or related dihydropyridine derivatives. Absolute contraindications also include clinical states such as severe hypotension, shock (including cardiogenic shock), obstruction of the left ventricular outflow tract (like high-grade aortic stenosis), and haemodynamically unstable heart failure following a heart attack.


Conditional and Restricted Use

Use is established for adults for both hypertension and angina. In pediatric patients aged 6 to 17, use is restricted to hypertension only, and it is not established in children under six years. Patients with hepatic impairment require a restricted, lower starting dose due to prolonged clearance. Caution is also necessary in older adults and in patients with stable heart failure, as conditional use is warranted. The medicine is not recommended during pregnancy or breastfeeding unless the clinical benefit significantly outweighs the potential risk, as the substance is excreted into human milk.

What should I know about interactions with other medicines?

Amlodipin Krka's interaction profile is documented primarily through its influence on the CYP3A4 metabolic pathway and its additive blood pressure lowering effect.


Co-administration with moderate or strong CYP3A4 inhibitors (such as the antifungals ketoconazole and itraconazole, or the calcium channel blocker diltiazem) may significantly increase the systemic exposure and plasma concentration of Amlodipine, resulting in a potentially reinforced effect. Conversely, CYP3A4 inducers (like rifampicin or the herbal product St. John's Wort) may reduce Amlodipine's plasma levels, as stated in regulatory documents.

Documented Exposure Restrictions

Amlodipine can affect the clearance of certain co-administered drugs. A regulatory constraint mandates that the dose of Simvastatin must be limited to a maximum of 20 mg daily when co-administered, due to Amlodipine's ability to significantly increase Simvastatin systemic exposure. Furthermore, Amlodipine may raise the blood levels of Cyclosporine and Tacrolimus.

Regarding pharmacodynamic effects, co-administration with other antihypertensive agents or PDE5 inhibitors (such as Sildenafil) carries a documented risk of an additive reduction in blood pressure. Co-administration with grapefruit or grapefruit juice is not recommended as it may increase Amlodipine's bioavailability. Specific interaction caution is also necessary for patients with severe hepatic impairment, as their prolonged clearance of Amlodipine increases the risk of heightened systemic exposure and interaction effects.

Mechanism of Action

Amlodipine Krka acts primarily within the cardiovascular system by modulating the transmembrane influx of calcium ions into cells.

The mechanism is initiated by amlodipine functioning as an antagonist that selectively binds to and inhibits the L-type voltage-dependent calcium channels located on the membranes of vascular smooth muscle cells. This interaction represents the main biological target of the drug.

This inhibition reduces the available intracellular calcium necessary for the initiation of the excitation-contraction coupling cascade. By restricting calcium movement, amlodipine alters the degree of actin-myosin interaction, thereby reducing the basal contractile tone of the arterial vasculature. A secondary pathway modulation involves its influence on the bioavailability of nitric oxide (NO), which affects local signaling that contributes to the regulation of vessel diameter. The resulting system-level physiological consequence is a modulation of systemic vascular resistance.

Dosage and Administration Information

How to Use Amlodipin Krka

Amlodipin Krka is prescribed for chronic management and is administered exclusively via the oral route as a tablet. The medicine is intended to be taken once daily, establishing a consistent daily usage pattern over the long term. The tablet can be swallowed with or without food and should be ingested with a drink of water at approximately the same time each day.

Standard Labeled Dosing Regimens

The standard adult treatment usually begins with an initial dose of 5 mg once daily. Based on the patient's condition, this may be adjusted up to the maximum recommended adult dose of 10 mg once daily. Doses are typically adjusted in increments after a minimum of 7 to 14 days to allow for the full effect of the previous dose to stabilize.

Administration Detail General Detail
Route of Administration Oral tablet only.
Frequency Once daily.
Missed Dose Protocol If a dose is missed, do not double the dose to compensate. Skip the missed dose and take the next dose at the regular time.
Maximum Adult Dose 10 mg once daily.

Population-Specific Starting Use

Specific populations are advised to begin with a lower dose to minimize potential adjustments. For older adults (geriatric patients) and those with mild-to-moderate hepatic impairment, the labeled starting dose is 2.5 mg once daily. No initial dose adjustment is required for patients with renal impairment. For hypertensive children aged 6–17 years, the maximum approved daily dose is 5 mg.

Recent Clinical Evidence

Amlodipin Krka: Recent Clinical Evidence

Evidence for Use in Managing High Blood Pressure

Controlled studies, including Randomized Controlled Trials (RCTs) and systematic reviews, focused on adults with elevated pressure, including those with high-risk factors. Researchers monitored changes in blood pressure readings and long-term monitoring of events such as stroke and heart attack. Findings describe patterns observed where blood pressure measurements evolved in the observed populations. Some trials comparing amlodipine-based regimens to others described patterns related to the monitoring of events such as stroke and myocardial infarction. Comparative findings were mixed regarding certain other drug classes.


Research for Angina and Coronary Artery Disease (CAD)

Research explored short-term symptom changes for chronic stable and vasospastic angina using controlled clinical trials. These studies monitored functional outcomes, such as the period a patient could exercise before discomfort was noted, and described frequencies in patient-reported physical discomfort. Evidence remains limited on how these short-term functional measurements relate to major long-term cardiac events.

In patients with documented CAD, large, prospective studies monitored acute episodes like hospitalizations for unstable angina and revascularization procedures. Trials described patterns related to monitoring of hospitalizations and procedures in the treatment cohort. However, some research did not describe patterns of change in measurements for the physical progression of coronary narrowing itself.


Long-Term Follow-up and Specific Populations

Long-term follow-up was evaluated in controlled studies extending for several years. Research describes that consistent patterns of blood pressure measurements were observed over a full 24-hour dosing interval and across extended periods. Studies monitored older adults without describing specific geriatric-related concerns. Research was also conducted in children aged 6 years and older with high blood pressure.

Data for certain groups, such as very young children, remain uncertain, and evidence is limited regarding the use in patients who are pregnant or breastfeeding.

Key Studies & References

  1. Hypertension in adults: diagnosis and management (NICE Guideline NG136)

Frequently Asked Questions (FAQ)

Common questions about Amlodipin Krka (FAQ)


Q: Is Amlodipin Krka considered a blood thinner?

A: No, Amlodipin Krka is not classified as a blood thinner. Official drug classifications identify it as a Calcium Channel Blocker (CCB) and a vasodilator.

Its purpose is described as relaxing and widening blood vessels to lower blood pressure, which differs from the mechanism of anticoagulant or antiplatelet medicines.


Q: Does Amlodipin Krka treat the cause of high blood pressure or just the symptoms?

A: Official information describes that Amlodipin Krka is used for the management or control of high blood pressure and chest pain, which are chronic conditions.

The medicine helps to regulate blood pressure and relieve symptoms, indicating that continuous use is needed to maintain this effect.


Q: How quickly does Amlodipin Krka typically start working to lower blood pressure?

A: Amlodipin Krka has a gradual effect. The initial concentrations in the body are typically reached within 6 to 12 hours after taking a dose.

However, the medicine's full, stabilized effect is generally achieved after about 7 to 8 days of consecutive daily use, allowing it to reach a steady level in the blood.


Q: Is Amlodipin Krka the same as other medicines ending in '-pine'?

A: Amlodipin Krka contains the active ingredient Amlodipine, which belongs to a specific group of medicines known as dihydropyridine calcium channel blockers.

Many other medicines in this same class share the '-pine' ending, but regulatory documents confirm that each drug is unique with its own characteristics.


Q: Why do some people need to take Amlodipin Krka for a long time?

A: Amlodipin Krka is prescribed for the long-term, chronic management of conditions such as high blood pressure and angina.

Since the medicine helps control these chronic conditions rather than curing them, continuous daily use is generally required to maintain the desired effects on the cardiovascular system.


Q: Can Amlodipin Krka be taken with a multivitamin or a dietary supplement?

A: Official documentation indicates that potential interactions with supplements are possible. For example, some supplements containing minerals may potentially decrease the effect of Amlodipine.

Official documentation notes the importance of discussing all products, including supplements and herbal remedies, with a healthcare provider.


Q: What is the difference between Amlodipin Krka and just Amlodipine?

A: Amlodipine is the active substance (the generic drug) that performs the therapeutic function in the body.

Amlodipin Krka is the commercially available brand name for a product that contains the active substance Amlodipine.


Q: Is Amlodipin Krka considered safe for long-term use?

A: Amlodipin Krka is prescribed for the chronic management of high blood pressure and angina.

Official studies have monitored patients using the medicine over extended periods of time, with some research extending for several years.


Q: Can Amlodipin Krka be taken with non-prescription pain relievers like ibuprofen?

A: Using Amlodipin Krka along with certain Nonsteroidal Anti-inflammatory Drugs (NSAIDs), such as ibuprofen, may potentially reduce the intended blood pressure-lowering effect.

Regulatory information notes that co-administration may require more frequent blood pressure monitoring.


Q: Is it necessary to avoid alcohol completely while taking Amlodipin Krka?

A: The medicine and alcohol may have additive effects in lowering blood pressure. This combination can increase the risk of side effects like dizziness, lightheadedness, or fainting.

Regulatory documents describe the possibility of increased side effects during the initial treatment phase or following a dose change.


Q: What is the expected duration of effect after taking a dose of Amlodipin Krka?

A: Amlodipine is described as having a long-acting profile, supported by its biological half-life of 30 to 50 hours.

This sustained-release characteristic is noted in product information for its ability to maintain its antihypertensive effectiveness for at least 24 hours after a single daily dose.


Q: Does Amlodipin Krka cause weight changes in some patients?

A: Official safety data indicates that changes in body weight are reported as uncommon side effects of Amlodipine use.

Both weight gain and weight decrease have been documented in official adverse events lists.


Q: Can Amlodipin Krka affect sleep patterns?

A: Official product information lists both insomnia (difficulty sleeping) and somnolence (drowsiness) as potential side effects.

Less commonly, changes in mood, including depression and anxiety, have also been reported in safety documentation.


Q: Is there any research on Amlodipin Krka and its effect on cholesterol levels?

A: Research has been conducted on the effects of Amlodipine on various cardiovascular markers, including lipid profiles (such as cholesterol and triglycerides).

However, Amlodipin Krka is not primarily classified or prescribed as a cholesterol-lowering medication.


Q: Does Amlodipin Krka have a warning about driving or operating machinery?

A: Official product information includes a warning about potential impairment. Since the medicine can cause side effects like dizziness, headache, or tiredness, this can affect concentration.

Official warnings describe that driving or operating machinery should be avoided if side effects, such as dizziness or tiredness, are experienced.


Q: Are there any known interactions between Amlodipin Krka and products containing potassium?

A: Official documentation does not typically list a direct chemical interaction between Amlodipine and standard potassium supplements.

However, it is generally noted that if a patient is taking other medicines that affect potassium levels, monitoring of those levels may still be necessary.


Q: What happens if Amlodipin Krka is stopped suddenly?

A: Official regulatory documentation describes the potential for increased blood pressure (rebound hypertension) if the medicine is stopped abruptly.

Abrupt discontinuation may result in a return of the high blood pressure and potentially increase the risk of adverse cardiovascular outcomes.


Q: What is the general patient experience with Amlodipin Krka mentioned in studies?

A: In clinical trials, most side effects reported were described as being mild or moderate in severity.

The medicine was generally well-tolerated by patients, and the most commonly reported side effect is swelling of the ankles or feet.


Q: How do regulatory bodies classify the safety profile of Amlodipin Krka?

A: Amlodipin Krka is classified as a prescription-only drug (Rx) and belongs to the Calcium Channel Blocker class of medicines.

Its safety profile is formally defined by a list of contraindications (absolute prohibitions on use) and specific warnings, particularly regarding its use during pregnancy or in patients with certain severe heart conditions.


Q: What are the common misunderstandings about how Amlodipin Krka works?

A: A common point of clarification is that Amlodipine works by relaxing the walls of blood vessels through its action as a Calcium Channel Blocker.

Regulatory information notes that it is often mistakenly identified as a blood thinner or a type of beta-blocker, which are different classes of medication.


Q: Can Amlodipin Krka affect sexual function?

A: Official safety documentation reports that sexual dysfunction in both male and female patients has been reported as an uncommon side effect of Amlodipine.

Regulatory studies conducted in male rats also described adverse effects on fertility.


Q: Is there a link between Amlodipin Krka and gum overgrowth?

A: Yes, official safety data confirms a link.

A very rare side effect reported with Amlodipine use is gingival hyperplasia, commonly described as gum overgrowth. This effect is known to occur uncommonly with some medicines in the Calcium Channel Blocker class.

How should Amlodipin Krka be stored and disposed of?

How to Store and Dispose of Amlodipine Krka

The storage and disposal instructions for Amlodipine Krka are based on regulatory requirements to maintain product stability and ensure public safety.

Storage Requirements

The tablets do not require any special temperature storage conditions according to official labeling. However, it is mandatory to store the medication in the outer carton to protect the tablets from light. Like all medications, Amlodipine Krka must be kept out of the sight and reach of children to prevent accidental ingestion.

Condition Requirement Official Basis
Temperature No special conditions required SmPC
Light Protection Store in outer carton SmPC
Child Safety Keep out of reach of children Regulatory Standard

️ Disposal Instructions

Any unused or expired Amlodipine Krka product must be disposed of in accordance with local requirements. Medications should not be disposed of by flushing them down the toilet or throwing them into household waste, unless specifically authorized.

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

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