Verapamil SR Tablets for Hypertension

This extended-release calcium channel blocker treats high blood pressure. It can also help limit episodes of chronic stable angina. Available with US delivery from Canada, verapamil SR without insurance may lower out-of-pocket spend.

What Verapamil Is and How It Works

This medicine limits calcium entry into cardiac and vascular smooth muscle. That action relaxes arteries and lowers peripheral resistance. It can slow atrioventricular nodal conduction, which may modestly reduce resting pulse. The sustained-release design spreads absorption over many hours for steadier levels.

CanadianInsulin.com is a prescription referral platform. We verify prescriptions with your prescriber when required, and licensed Canadian pharmacies dispense your order.

In clinical practice, verapamil HCl SR is classified as a non-dihydropyridine calcium channel blocker. It is intended for oral use and should be taken exactly as directed on the product label.

Who It’s For

This treatment is used in adults to manage hypertension. It may also reduce the frequency of exertional angina when prescribed for that purpose. People with second- or third-degree AV block, sick sinus syndrome without a pacemaker, severe hypotension, or advanced heart failure should not use it. Dose adjustments or closer monitoring may be needed in hepatic impairment or in older adults. Explore related options in Heart Health Medications, and broader condition resources in Hypertension Cardiovascular. If diabetes coexists, see Diabetes Cardiovascular Disease for risk education.

Dosage and Usage

Follow the product label approved for your prescription. Most extended-release tablets are taken once daily at the same time. Some brands are labeled for morning use, and others for bedtime dosing. Consistency matters more than clock time. Swallow tablets whole with water. Do not crush or chew. Take with or without food, but use the same approach each day to keep levels steady. Avoid grapefruit or grapefruit juice. If your prescriber combines therapies, take the other medicines at the times they recommend. Do not change your schedule without medical guidance.

Strengths and Forms

Availability may vary by manufacturer and pharmacy.

• Sustained-release tablets: 120 mg, 180 mg, 240 mg, 360 mg
• Sustained-release capsules: 120 mg, 180 mg, 240 mg, 360 mg
• Marketed brands in some regions: Securon SR, Vertab SR, Veracaps SR

Missed Dose and Timing

If you miss a dose, take it when remembered the same day. If it is close to the next scheduled dose, skip the missed dose and return to your usual time. Do not double up. Keep a daily reminder or use a smartphone alert to support adherence. If repeated doses are missed, speak with your prescriber about how to restart safely.

Storage and Travel Basics

Store at room temperature in a dry location. Keep the bottle tightly closed and protected from moisture and excess heat. Do not remove desiccants if present. Keep out of reach of children and pets. When traveling, carry your medicine in the original labeled container. Pack it in your carry-on to limit temperature swings and reduce loss risk. Bring a copy of your prescription or a pharmacy receipt, especially for international trips. Keep medicines separate from liquids and sharp items during security checks.

Benefits

• Once-daily schedule: Simplifies daily routines for many adults
• Steady control: Smooth 24-hour exposure with fewer level swings
• Blood pressure lowering: Helps reduce cardiovascular risk when combined with lifestyle
• Angina symptom support: May decrease exertional chest discomfort when prescribed
• Generic access: Broad availability that can support affordability
• Combination use: Often paired with thiazides or ACE inhibitors when needed

Side Effects and Safety

• Constipation
• Dizziness or lightheadedness
• Headache
• Tiredness
• Flushing
• Swelling of ankles or feet
• Nausea
• Gum overgrowth

Serious effects can include slow heart rate, new or worsening heart block, fainting, low blood pressure, or worsening heart failure. Rare liver injury or severe skin reactions have been reported. Seek urgent medical care for chest pain, syncope, breathing trouble, or signs of allergic reaction. Use with caution if you have conduction disease, bradycardia, or heart failure with reduced ejection fraction. Follow your prescriber’s monitoring plan.

Drug Interactions and Cautions

• Grapefruit products: Can raise levels
• Strong CYP3A4 inhibitors: Macrolides, azole antifungals, HIV protease inhibitors
• CYP3A4 inducers: Rifampin, carbamazepine, phenytoin, St. John’s wort
• Beta blockers: Additive effects on heart rate and AV conduction
• Digoxin: Levels may increase; monitoring is often advised
• Lithium: Neurotoxicity risk may rise
• Statins: Limit simvastatin dose; consider alternatives
• Alcohol: Can potentiate dizziness or hypotension

Discuss all medicines and supplements with your prescriber to avoid interactions. For background on statin therapy, see Lipitor Uses. If you take multiple heart medicines, your clinician may adjust timing to reduce overlap of peak effects.

What to Expect Over Time

Blood pressure lowering is gradual and depends on consistent use. You may see improvements on home readings and during clinic checks. Constipation can occur early and may improve with hydration and fiber intake. Do not stop abruptly, as discontinuation may increase angina risk. Your prescriber may monitor heart rate, conduction, and liver enzymes based on your history. For a perspective on another rate-controlling class, review Atenolol And Hypertension.

Compare With Alternatives

Therapy selection is individualized. Another non-dihydropyridine option is Diltiazem Hcl Cd, which also relaxes vessels and slows AV conduction. A dihydropyridine alternative is Nifedipine Xr, which primarily lowers peripheral resistance with minimal effect on heart rate. Your prescriber will match the class to your blood pressure pattern, heart rate, and comorbidities.

Pricing and Access

We list verapamil SR Canadian pricing so you can review options clearly. Orders Ships from Canada to US with licensed pharmacy dispensing. You can view current pricing and typical cash-pay savings after creating an account. Our encrypted checkout protects your information. To explore related items across conditions, browse Hypertension Cardiovascular.

Availability and Substitutions

Supply can vary by manufacturer. If a specific product is temporarily unavailable, a prescriber may allow a therapeutically equivalent fill. Check whether verapamil SR US shipping aligns with your travel or refill plans. If not suitable, your prescriber may recommend another calcium channel blocker.

Patient Suitability and Cost-Saving Tips

Good candidates include adults with essential hypertension who do not have advanced conduction disease or decompensated heart failure. The verapamil SR cash price can vary by manufacturer and quantity. To help manage out-of-pocket costs, consider:

• Multi-month fills: A 90-day supply when appropriate
• Consistent brand or manufacturer: Supports predictable response
• Aligned refills: Combine dates to reduce pharmacy trips
• Home BP logging: Share readings to support efficient adjustments
• Reminder tools: Set refill and dose alerts in your account

Ask your prescriber if a single daily dosing schedule fits your overall therapy plan. Report new swelling, dizziness, or slow pulse promptly.

Questions to Ask Your Clinician

• Is an extended-release schedule appropriate for my health history?
• Should I take the dose in the morning or at bedtime?
• What target blood pressure should I track at home?
• Which symptoms suggest dose changes or intolerance?
• How do my other medicines interact with this treatment?
• What labs or ECG checks will you monitor?
• How should I handle missed doses on travel days?
• What are safe options if constipation develops?

Authoritative Sources

• DailyMed: Verapamil ER Products
• DailyMed: ER Capsules Monographs
• Health Canada Drug Product Database

Ready to proceed? You can place your request at CanadianInsulin with US shipping from Canada and express shipping with temperature-controlled handling when required. This information is educational and does not replace medical advice from your healthcare professional.