Norvasc tablet 10mg

About Norvasc tablet 10mg

Norvasc Tablet Uses

• Treatment of high blood pressure (hypertension) in adults
• Management of chronic stable angina (chest pain due to reduced blood flow to the heart)
• Management of vasospastic angina (Prinzmetal's angina)
• Reducing the risk of hospitalization and procedures in patients with confirmed coronary artery disease

Norvasc Tablet Benefits

• Provides smooth, round-the-clock blood pressure control with a single daily dose
• Long half-life allows once-daily dosing, improving adherence
• Reduces long-term risk of stroke, heart attack, and kidney damage linked to uncontrolled hypertension
• Can be combined safely with ARBs, ACE inhibitors, or beta-blockers for stronger blood pressure control
• Generally well tolerated with a predictable, gradual onset of action

What Experts Say

Amlodipine besylate has a long elimination half-life of roughly 30 to 50 hours, which is the main reason doctors prescribe Norvasc Tablet 10mg as a once-daily medicine. This steady, gradual action avoids the sharp peaks and dips in blood pressure seen with shorter-acting calcium channel blockers, giving patients more consistent protection through the day and night.

Physicians frequently combine amlodipine with an ARB or ACE inhibitor rather than raising the amlodipine dose alone. This combination targets two different pathways of blood pressure control, often improves results, and can lower the chance of dose-related side effects like ankle swelling that tend to increase at higher amlodipine doses.

Hypertension remains one of the most common chronic conditions seen in general practice and cardiology clinics across Pakistan, with a large share of patients unaware of their diagnosis until a routine checkup. Doctors generally recommend regular blood pressure monitoring alongside medicines like Norvasc Tablet 10mg, since consistent control is what actually reduces long-term cardiovascular risk.

Drug Class

• Calcium Channel Blocker (CCB)
• Dihydropyridine Calcium Channel Blocker

Norvasc tablet 10mg formula

• Amlodipine Besylate

Available forms

• Tablet

How to use Norvasc tablet 10mg?

• The usual starting dose for adults is 5mg once daily.
• Doctors may increase the dose to 10mg once daily depending on response and blood pressure control.
• The tablet should be taken at the same time each day, with or without food.
• The tablet should be swallowed whole with a glass of water.
• Elderly patients and those with liver impairment usually start at a lower dose of 2.5mg once daily.
• A missed dose should be taken as soon as remembered, unless the next dose is already close.
• This tablet should not be stopped suddenly without a doctor's advice.

Drug Interactions

• Simvastatin: Combined use raises simvastatin levels and the risk of muscle-related side effects, so the simvastatin dose is usually limited to 20mg daily.
• CYP3A4 Inhibitors (Clarithromycin, Ketoconazole, Itraconazole): These medicines can raise amlodipine blood levels, increasing the risk of low blood pressure and swelling.
• Other Antihypertensive Medicines: Combining amlodipine with other blood pressure lowering drugs increases the overall blood pressure lowering effect and the risk of hypotension.
• CYP3A4 Inducers (Rifampicin): These medicines can lower amlodipine levels and reduce its effectiveness.
• Tacrolimus: Amlodipine may raise tacrolimus blood levels, so monitoring is advised in patients taking both.
• Grapefruit Juice: Regular consumption in large amounts may modestly raise amlodipine levels, so moderation is generally advised.

Risks and warnings

• Peripheral Edema: Swelling of the ankles and feet is the most common dose-related side effect and tends to be more noticeable at the 10mg dose.
• Low Blood Pressure: Amlodipine can cause hypotension, especially when starting treatment or after a dose increase, leading to dizziness or fainting.
• Severe Liver Impairment: Amlodipine is metabolized by the liver, so patients with severe hepatic impairment need a lower starting dose and closer monitoring.
• Worsening Angina: In rare cases, patients with severe obstructive coronary artery disease may experience increased frequency or severity of angina when starting or increasing the dose.
• Pregnancy and Breastfeeding: Amlodipine should only be used in pregnancy if the potential benefit justifies the risk to the baby, and use during breastfeeding should be discussed with a doctor.
• Aortic Stenosis: Patients with significant aortic stenosis should use amlodipine cautiously, as it may reduce blood pressure further and affect heart function.
• Driving and Operating Machinery: This tablet may cause dizziness or fatigue, so caution is advised until the individual response to the medicine is known.

Norvasc Tablet Side Effects

• Swelling of the ankles and feet (peripheral edema)
• Flushing and a feeling of warmth
• Headache
• Dizziness
• Fatigue and tiredness
• Palpitations
• Nausea and abdominal discomfort
• Drowsiness
• Muscle cramps

Storage Conditions

• Store the tablets below 30°C in a cool, dry place
• Keep the strip inside its original carton to protect it from light and moisture
• Keep the tablets away from direct sunlight and humid areas such as bathrooms
• Keep out of reach of children
• Discard any unused tablets after the expiry date printed on the pack