Benitowa Tablet (Benidipine) | Used to Treat High Blood Pressure, Hypertension
Benitowa Tablet (Benidipine) is a third-generation calcium channel blocker (CCB) used to treat high blood pressure (hypertension) and angina (chest pain caused by reduced blood flow to the heart). It works by blocking calcium channels in the smooth muscle cells of blood vessels and the heart, causing the blood vessels to relax and widen, reducing the resistance to blood flow, and lowering blood pressure.
Product Overview
Benitowa Tablet is an advanced, highly effective cardiovascular medication containing Benidipine Hydrochloride, a long-acting dihydropyridine calcium channel blocker (CCB). Benitowa Tablet is primarily indicated for the clinical management of essential hypertension (high blood pressure) and angina pectoris (chest pain). Unlike conventional first-generation calcium channel blockers, Benidipine is characterized by its unique triple-channel blocking profile and high vascular selectivity, providing sustained, 24-hour blood pressure control with a lower risk of reflex tachycardia (rapid heart rate).
Product Composition
- Active Ingredient: Benidipine Hydrochloride (Commonly available in strengths of 4 mg or 8 mg oral tablets).
- Inactive Components: Typically includes lactose monohydrate, corn starch, microcrystalline cellulose, hydroxypropyl cellulose, and magnesium stearate.
Product Specification
| Feature | Details |
| Drug Class | Calcium Channel Blocker (CCB) (Dihydropyridine derivative) |
| Therapeutic Categories | Antihypertensive, Antianginal Agent |
| Formulation | Oral Tablet |
| Channel Selectivity | Triple blockade: L-type, T-type, and N-type calcium channels |
| Metabolism | Hepatic (Extensively metabolized by the liver via CYP3A4 enzymes) |
Mechanism of Action
- The medication works by binding with high affinity to the dihydropyridine (DHP) binding site on voltage-gated calcium channels within vascular smooth muscle cells and cardiac tissues.
- It exerts a unique triple-channel blockade, inhibiting L-type (long-lasting), T-type (transient), and N-type (neuronal) calcium channels.
- By blocking peripheral L-type channels, it prevents the influx of extracellular calcium ions during cell depolarization, relaxing vascular smooth muscle and inducing widespread vasodilation to lower total peripheral resistance and blood pressure.
- Its inhibition of T-type channels in the kidneys dilates both afferent and efferent arterioles equally, reducing glomerular pressure and delivering vital cardioprotective and renal protection.
- Antagonism at the N-type channels suppresses sympathetic nerve endings from releasing norepinephrine, preventing sudden blood pressure spikes and minimizing reflex tachycardia.
- Because of its strong membrane-binding properties, it detaches from receptors very slowly, resulting in prolonged pharmacological action despite a relatively short plasma half-life.
Key Benefits
- Smooth 24-Hour Blood Pressure Control: Provides stable, long-lasting antihypertensive action over a full day, preventing early morning blood pressure surges.
- Superior Renal Protection: Dual arteriole dilation preserves kidney function, making it highly beneficial for hypertensive patients with chronic kidney disease (CKD).
- Lower Incidence of Edema: T-type channel blockade balances fluid pressure in renal capillaries, significantly reducing the peripheral ankle swelling common with older L-type-only CCBs.
- Antianginal Protection: Dilates coronary arteries to improve myocardial oxygen delivery, reducing the frequency and severity of chest pain attacks.
- Sympathetic Neutrality: Avoids triggering an abrupt reflex heart rate increase, preserving baseline cardiac rhythm and enhancing overall patient safety.
Precautions
| Precaution | Description |
|---|---|
| Low Blood Pressure | May cause dizziness or fainting, especially when standing quickly. |
| Heart Conditions | Use carefully in patients with heart disease or heart failure. |
| Liver Disease | May require dose adjustment in liver problems. |
| Kidney Disease | Monitor kidney function if used long-term. |
| Grapefruit Juice | Avoid, as it may increase drug levels and side effects. |
| Pregnancy & Breastfeeding | Use only if clearly advised by a healthcare professional. |
| Driving | Avoid if you feel dizzy or weak after taking the medicine. |
Important Points
- Take exactly as prescribed by your doctor.
- Do not stop suddenly without medical advice.
- Monitor blood pressure regularly.
- Report chest pain, severe dizziness, or swelling immediately.
Usage
Dosage and administration for this advanced cardiovascular medication must be personalized by a physician based on your baseline blood pressure and therapeutic response. Benitowa Tablet should be taken consistently every day to ensure stable, 24-hour arterial pressure management.
| Aspect | Recommendation |
| Hypertension Dosage | Typically 2 mg to 4 mg orally once daily, which may be increased to 8 mg if required |
| Angina Pectoris Dosage | Generally 4 mg administered orally twice daily (morning and evening) |
| Administration | Swallow the tablet whole with a glass of water; do not crush, split, or chew it |
| Timing with Food | Take strictly after a meal (usually after breakfast) to ensure optimal and safe drug absorption |
| Grapefruit Precaution | Avoid consuming grapefruit or grapefruit juice, as it can dangerously elevate drug levels in the blood |
| Missed Dose Protocol | Take the missed dose as soon as remembered if within a few hours; otherwise, skip it entirely |
Uses
Essential Hypertension: Prescribed as a primary or combination therapy to manage high blood pressure, reducing total peripheral resistance to lower the risk of stroke and heart attack.
Angina Pectoris: Utilized to treat chronic stable chest pain by dilating coronary arteries and improving oxygen delivery to the heart muscle.
Hypertension with Renal Impairment: Highly favored for hypertensive patients with chronic kidney disease (CKD) because its T-type channel blockade protects delicate kidney filters from high-pressure damage.
Morning Surge Prevention: Used to control early-morning blood pressure spikes, a critical period associated with a higher incidence of major cardiovascular events.
Microvascular Angina: Helps manage chest pain originating from spasms or dysfunction in the very small blood vessels supplying the heart.
Side Effects
Common Side Effects
- Dizziness
- Headache
- Flushing (warm sensation)
- Fatigue
- Swelling in ankles or feet
- Low blood pressure
Less Common Side Effects
- Palpitations (fast heartbeat)
- Nausea
- Constipation
- Sleepiness
- Skin rash
Serious Side Effects
| Serious Side Effect | Description |
|---|---|
| Severe hypotension | Extreme dizziness, fainting, or weakness. |
| Irregular heartbeat | Fast or abnormal heart rhythm. |
| Chest pain | Discomfort or pressure in the chest. |
| Severe allergic reaction | Rash, swelling, or breathing difficulty. |
Important Points
- Most side effects are mild and improve with time.
- Rise slowly from sitting or lying positions.
- Seek urgent medical help for chest pain, fainting, or severe reactions.
FAQs
Q: What is Benitowa Tablet used for?
A: Benitowa Tablet (Benidipine) is used to treat high blood pressure (hypertension) and angina (chest pain caused by reduced blood flow to the heart). It is particularly beneficial for patients with hypertension associated with kidney disease or diabetes.
Q: How does Benidipine work?
A: Benidipine works by blocking calcium channels in the smooth muscle cells of blood vessels and the heart, causing blood vessels to relax and widen. This reduces resistance to blood flow, lowers blood pressure, and improves blood flow to the heart muscle, relieving angina symptoms.
Q: How is Benidipine different from other calcium channel blockers?
A: Benidipine is a third-generation calcium channel blocker with a unique triple receptor blocking action, targeting L-type, N-type, and T-type calcium channels. This provides superior blood pressure control, offers greater kidney protection, and reduces strain on the heart more effectively than other calcium channel blockers.
Q: How should I take Benitowa Tablet?
A: Benitowa Tablet should be taken once daily after breakfast at the same time each day. Swallow the tablet whole with a full glass of water. Take it exactly as prescribed by your doctor and do not alter the dose without medical advice.
Q: What is the usual dose of Benitowa Tablet?
A: The typical starting dose for high blood pressure is 2mg to 4mg once daily after breakfast, which may be gradually increased by your doctor up to 8mg per day depending on your response to treatment. For angina, your doctor will determine the most appropriate dose for your condition.
Q: How long does it take for Benitowa Tablet to work?
A: Most patients notice a reduction in blood pressure within a few days of starting treatment. However, the full blood pressure lowering effect may take 2 to 4 weeks of regular use to become fully apparent
Q: What are the common side effects of Benitowa Tablet?
A: Common side effects include headache, dizziness, flushing, palpitations, swelling of the ankles or feet, and nausea. These are usually mild and tend to improve as the body adjusts to the medication. Contact your doctor if any side effects become severe or persistent.
Q: Can Benitowa Tablet protect the kidneys?
A: Yes. Benidipine's unique triple receptor blocking action, particularly its N-type and T-type calcium channel blocking properties, helps protect the kidneys by reducing pressure in the kidney's filtration system.
Interactions
| Drug / Group | Effect with Benitowa Tablet (Benidipine) |
|---|---|
| Other antihypertensive medicines | May cause excessive lowering of blood pressure. |
| Beta-blockers | Can increase risk of low blood pressure and slow heart rate. |
| Diuretics | May enhance blood pressure-lowering effect and dizziness. |
| CYP3A4 inhibitors (e.g., antifungals, macrolides) | May increase Benidipine levels and side effects. |
| Grapefruit juice | Increases drug concentration and risk of side effects. |
| NSAIDs (painkillers) | May reduce blood pressure-lowering effect. |
| Alcohol | Can worsen dizziness and hypotension. |
Important Points
- Inform your healthcare provider about all medicines you are taking.
- Monitor blood pressure regularly during treatment.
- Avoid grapefruit juice unless advised otherwise.
- Be cautious when standing up quickly to prevent dizziness.
| Manufacturer | : | Akumentis Healthcare, India |
| Trade Name | : | |
| Generic Search | : | Benidipine |
| Strength | : | 4mg , 8mg |
Latest Products
