GNH USA

Europe — EMA

Norvasc (Amlodipine)

GNH USA supplies Norvasc (Amlodipine), a calcium channel blocker for hypertension and angina pectoris. Request a quote for global supply to hospitals.

Amlodipine

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What is Amlodipine?

Amlodipine, the active ingredient in Norvasc, is a calcium channel blocker presented as an oral tablet for oral use. It treats hypertension and angina pectoris in adult patients. GNH USA supplies Norvasc as a licensed, GDP-compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.

What is Amlodipine used for?

Norvasc is a calcium channel blocker indicated for conditions affecting the cardiovascular system. - Hypertension: lowers elevated blood pressure and reduces cardiovascular risk. - Angina pectoris: decreases the frequency and severity of chest pain by improving myocardial oxygen supply. - Chronic stable angina: helps control symptoms during physical activity and reduces the need for short‑acting nitrates.

What are the side effects of Amlodipine?

Amlodipine may cause a range of adverse reactions, most of which are mild and transient.

Common Side Effects: - Peripheral edema: swelling of the ankles or feet. - Headache: mild to moderate intensity. - Flushing: sensation of warmth and redness. - Dizziness or light‑headedness. - Palpitations: awareness of heartbeat. - Fatigue or general weakness.

Serious or Rare Side Effects: - Severe hypotension: markedly low blood pressure. - Myocardial infarction: rare occurrence of heart attack. - Hepatic dysfunction: abnormal liver enzymes. - Allergic reactions: rash, pruritus, or anaphylaxis. - Stevens‑Johnson syndrome or toxic epidermal necrolysis. - Blood dyscrasias: neutropenia or thrombocytopenia.

What precautions apply to Amlodipine?

Before initiating therapy, clinicians should evaluate patient‑specific factors and monitor for potential complications. - Blood pressure monitoring: check regularly, especially after dose changes. - Cardiovascular status: assess for heart failure or recent myocardial infarction. - Liver function: consider dose adjustment in severe hepatic impairment. - Concomitant medications: review for CYP3A4 inhibitors or other antihypertensives. - Pregnancy and lactation: use only if benefits outweigh potential risks. - Store at ambient temperature: keep below 25°C, protect from moisture and light.

What does Amlodipine interact with?

Amlodipine can interact with several drug classes, requiring careful management.

Major Interactions (Avoid): - Strong CYP3A4 inhibitors (e.g., clarithromycin, itraconazole): may increase amlodipine plasma levels. - Co‑administration with other calcium channel blockers: risk of additive hypotension. - Grapefruit juice: can raise systemic exposure to amlodipine.

Moderate Interactions (Monitor Closely): - Beta‑blockers: may enhance bradycardia or AV‑block. - Diuretics: may cause excessive blood pressure reduction. - Statins metabolized by CYP3A4 (e.g., simvastatin, atorvastatin): increased risk of statin‑related myopathy.

Frequently asked questions

What is Norvasc used for?+
Norvasc (amlodipine) is prescribed to manage high blood pressure (hypertension) and to relieve chest pain caused by angina pectoris. By lowering vascular resistance, it helps prevent cardiovascular complications associated with sustained hypertension and improves oxygen delivery to the heart during episodes of angina.
How does amlodipine work?+
Amlodipine blocks L‑type calcium channels in the smooth muscle of arteries and in cardiac muscle cells. This blockade prevents calcium entry, leading to relaxation of vascular smooth muscle, arterial dilation, reduced peripheral resistance, and a modest decrease in cardiac contractility, which together lower blood pressure and lessen cardiac workload.
What is the usual dose of Norvasc?+
The appropriate dose of Norvasc is determined by the prescribing clinician based on the individual’s blood pressure, clinical response, and any co‑existing medical conditions. Dosage adjustments are made during follow‑up visits to achieve optimal therapeutic effect while minimizing adverse reactions.
Is Norvasc safe during pregnancy or breastfeeding?+
The safety of amlodipine in pregnancy and lactation has not been definitively established. It should only be used when the potential benefit to the mother outweighs any possible risk to the fetus or infant, and the decision must be made by a qualified healthcare professional.
How do I order Norvasc from GNH USA?+
To place an order, submit an enquiry on the Norvasc product page at gnh-usa.com, specifying the required quantity. GNH USA works with hospitals, pharmacies, and procurement teams worldwide, verifies trade or institutional credentials, and then provides pricing, availability, shipping details (including any cold‑chain requirements) and necessary import documentation.
How does Norvasc compare with other antihypertensive drugs?+
Compared with other classes such as ACE inhibitors or beta‑blockers, amlodipine offers once‑daily dosing and a favorable side‑effect profile for many patients, particularly those who experience cough with ACE inhibitors. However, it may cause peripheral edema more frequently, and drug‑interaction potential differs, especially with CYP3A4‑modulating agents.
How should Norvasc be stored and handled?+
Norvasc tablets should be stored at ambient temperature, preferably below 25 °C, in the original container to protect them from moisture and light. Keep the product out of reach of children and avoid storing in humid or excessively hot environments.
How is Norvasc administered?+
Norvasc is taken orally, usually once daily, with or without food. The tablet should be swallowed whole with a glass of water. Patients should follow the dosing schedule prescribed by their healthcare provider and should not split, crush, or chew the tablet unless specifically instructed.
What are the most serious risks associated with Norvasc?+
Serious adverse events, although rare, include severe hypotension, myocardial infarction, significant liver enzyme elevations, and severe allergic reactions such as anaphylaxis or Stevens‑Johnson syndrome. Patients should seek immediate medical attention if they experience symptoms like fainting, chest pain, jaundice, or widespread rash.
Who should not use Norvasc?+
Norvasc is contraindicated in patients with known hypersensitivity to amlodipine or any other calcium channel blocker. Caution is also advised for individuals with severe aortic stenosis, unstable angina, or recent myocardial infarction, as the drug may exacerbate these conditions.
Information provided on this page is for educational use by procurement and clinical professionals. Always consult a licensed healthcare provider for medical advice and prescribing decisions. GNH USA supplies this product subject to applicable regulatory and licensing requirements.
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Product details

Drug
Amlodipine
Route
Oral Use
Manufacturer
Upjohn Eesv
Origin
EU

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