--- title: Buy Cartia Xt (Diltiazem HCl) 180mg Pills Online description: Cartia Xt (Diltiazem HCl) is an extended-release medication for hypertension and angina. Order 180mg pills from our verified online pharmacy. type: product language: en url: https://liabilis.com/order-cartia_xt-online-en.html availability: in_stock shipping: - type: Standard Airmail price: 10.00 currency: USD area: Worldwide time: 14-21 days - type: Tracked Express price: 30.00 currency: USD area: Worldwide tracking: true time: 5-9 days price_min: 93.99 price_max: 433.99 currency: USD offers: - name: 180mg x 30 pills price: 93.99 - name: 180mg x 60 pills price: 152.46 - name: 180mg x 90 pills price: 215.82 - name: 180mg x 120 pills price: 304.99 - name: 180mg x 180 pills price: 433.99 --- # Buy Cartia Xt (Diltiazem HCl) 180mg Pills Online Cartia Xt contains diltiazem hydrochloride in an extended-release formulation designed to provide 24-hour cardiovascular protection. This calcium channel blocker treats high blood pressure and chronic stable angina by relaxing blood vessels and reducing heart workload. The extended-release technology ensures consistent medication levels throughout the day. Our pharmacy provides Cartia Xt in 180mg extended-release pills for convenient once-daily dosing. ## Pricing and Options | Dosage | Pack Size | Price (USD) | Price Per Pill | Status | | :--- | :--- | :--- | :--- | :--- | | **180mg** | 30 pills | **$93.99** | $3.12 | In Stock | | **180mg** | 60 pills | **$152.46** | $2.54 | In Stock | | **180mg** | 90 pills | **$215.82** | $2.40 | In Stock | | **180mg** | 120 pills | **$304.99** | $2.54 | In Stock | | **180mg** | 180 pills | **$433.99** | $2.41 | In Stock | [Buy Now](https://liabilis.com/order-cartia_xt-online-en.html) ## 1. Introduction Cartia Xt is a once-daily oral tablet that contains the calcium-channel blocker Diltiazem HCl in an extended-release 180 mg formulation. The medication belongs to the class of non-dihydropyridine calcium-channel antagonists and is primarily prescribed to lower high blood pressure and to relieve chest pain caused by coronary artery disease. In some regions it is also approved for controlling ventricular rate in certain atrial arrhythmias. The tablet form allows convenient once-daily dosing, which can improve adherence compared with multiple-dose regimens. --- ## 2. Quick Reference Facts ``` **Active Ingredient** : Diltiazem HCl **Form** : pill 180 mg **Primary Uses** : • Hypertension • Chronic stable angina • Rate control in atrial fibrillation ``` --- ## 3. What is Cartia Xt? Cartia Xt is the generic version of medications that contain the active compound Diltiazem HCl. It is marketed as an extended-release tablet delivering a steady 180 mg dose over 24 hours. The product is classified as a non-dihydropyridine calcium-channel blocker, a subclass that exerts its effects primarily on the heart’s conduction system and vascular smooth muscle. Although the brand name “Cartia XT” is well known in several markets, the same formulation is also sold under other proprietary names such as Cardizem XL and Dilacor XR. Because Cartia Xt is a generic, it offers the same therapeutic benefit as these brand-name equivalents while typically being less expensive. The medication is manufactured by licensed pharmaceutical companies that meet international good-manufacturing-practice (GMP) standards; however, specific manufacturer details vary by region and are not disclosed here. --- ## 4. How Cartia Xt Works Diltiazem HCl belongs to the non-dihydropyridine group of calcium-channel blockers. It selectively inhibits the L-type calcium channels in cardiac myocytes and vascular smooth-muscle cells. By reducing calcium influx, the drug produces three clinically relevant actions: 1. **Negative inotropy** - the heart’s contractile force is modestly lowered, decreasing myocardial oxygen demand. 2. **Negative chronotropy** - the sinoatrial node’s firing rate slows, which helps control rapid ventricular response in atrial fibrillation. 3. **Vasodilation** - arterial smooth-muscle relaxation lowers systemic vascular resistance, contributing to blood-pressure reduction. Because the tablet is formulated for extended release, plasma concentrations rise gradually, achieving a stable therapeutic level without the peaks and troughs associated with immediate-release preparations. Metabolism occurs mainly via the hepatic CYP3A4 pathway, and the drug’s metabolites are eliminated through the kidneys and bile. The half-life of the extended-release form is approximately 6-8 hours, supporting once-daily dosing. --- ## 5. Conditions Treated with Cartia Xt - **Hypertension (high blood pressure)** The vasodilatory effect reduces peripheral resistance, leading to a sustained fall in systolic and diastolic pressures. Controlling blood pressure lessens the risk of stroke, myocardial infarction, and heart failure. - **Chronic stable angina pectoris** By decreasing myocardial oxygen demand (negative inotropy) and improving coronary blood flow (vasodilation), diltiazem relieves chest discomfort that occurs during exertion or emotional stress. - **Atrial fibrillation or atrial flutter with rapid ventricular response** The drug’s negative chronotropic action slows conduction through the atrioventricular node, helping to maintain an appropriate heart rate and improve symptoms such as palpitations and fatigue. - **Hypertensive emergencies (in hospital settings)** When administered intravenously, diltiazem can provide rapid blood-pressure reduction; the oral extended-release tablet is sometimes used as part of a stepped-down strategy after initial IV control. --- ## 6. Is Cartia Xt the Right Medication for You? Cartia Xt is most appropriate for adults who have been diagnosed with hypertension, stable angina, or atrial arrhythmias that require rate control, and who can tolerate calcium-channel blockade. It is especially useful when once-daily dosing is preferred for adherence. The medication should be avoided in patients with severe sinus-node dysfunction, advanced atrioventricular block (unless a pacemaker is present), or uncontrolled heart failure (Class IV). Individuals with known hypersensitivity to diltiazem or any component of the tablet should also refrain from use. Caution is advised in patients with hepatic impairment, because reduced metabolism can increase plasma levels. Before initiating therapy, clinicians consider baseline blood-pressure readings, heart-rate parameters, and concomitant medications that might interact with the CYP3A4 system. The decision to prescribe Cartia Xt is individualized, weighing benefits against potential risks such as hypotension, bradycardia, or peripheral edema. --- ## 7. Buying Cartia Xt from [our online pharmacy](https://liabilis.com/order-cartia_xt-online-en.html) ### Why Choose Our Service? Access to affordable, high-quality generic medication can be challenging through conventional channels. Our pharmacy service bridges that gap by delivering Cartia Xt directly to patients who need reliable therapy without the premium price of brand-name products. ### Quality & Safety Assurance We partner with licensed international pharmacies to ensure quality and authenticity. Each batch of Cartia Xt is sourced from GMP-certified manufacturers and undergoes independent verification before shipment. ### Pricing & Access Because Cartia Xt is a generic formulation, its cost is significantly lower than that of brand equivalents such as Cardizem XL or Dilacor XR. Our pricing reflects near-manufacturer rates, making long-term therapy more financially sustainable. ### Discreet Delivery Orders are packaged in unmarked, tamper-evident envelopes and dispatched via express courier services, typically arriving within 7 days. Standard airmail options are also available, arriving in approximately three weeks. All personal information is encrypted and handled in compliance with privacy regulations. --- ## 8. Use: Dosing, Missed Dose, Overdose **Standard dosing** - Adults: one 180 mg extended-release tablet taken orally once daily, preferably with a light meal or as directed by a healthcare professional. **Missed dose** - If a dose is forgotten and the next scheduled dose is more than 12 hours away, take the missed tablet as soon as remembered. - If it is near the time of the next dose, skip the missed tablet and resume the regular once-daily schedule. Do not double-dose. **Overdose** - Symptoms may include severe hypotension, bradycardia, dizziness, and syncope. - Immediate medical attention is required; treatment focuses on supportive measures such as intravenous fluids, vasopressors, and cardiac monitoring. Do not attempt self-treatment. **Practical precautions** - Avoid concurrent use of grapefruit juice, which can increase diltiazem plasma concentrations. - Refrain from operating heavy machinery or driving until you know how the medication affects you, especially during the first few days of therapy. - Do not consume alcohol in excess, as it may potentiate hypotensive effects. --- ## 9. Safety Information ### ⚠️ Who Should Not Take Cartia Xt - Patients with second- or third-degree atrioventricular (AV) block without a functioning pacemaker. - Individuals with severe sinus-node dysfunction (e.g., sick-sinus syndrome). - Those with known hypersensitivity to diltiazem, any other calcium-channel blocker, or tablet excipients. - Patients with unstable heart failure (New York Heart Association Class IV) or recent myocardial infarction unless specifically directed by a cardiologist. ### Common Side Effects - **Headache** - mild and often transient; hydration and over-the-counter analgesics may help. - **Peripheral edema** - swelling of the ankles; dose adjustment or adjunctive diuretics may be required. - **Flushing or warmth** - due to vasodilation; usually diminishes with continued use. - **Dizziness or light-headedness** - related to blood-pressure lowering; rise slowly from sitting or lying positions. ### Serious Side Effects (Seek Immediate Medical Help) - **Severe hypotension** - sudden fainting, shock, or markedly low blood pressure. - **Bradycardia** - heart rate <50 bpm accompanied by fatigue, confusion, or syncope. - **Heart block** - new-onset AV conduction abnormalities evident on ECG. - **Allergic reactions** - rash, itching, swelling of face or throat, difficulty breathing. If any of these occur, discontinue the medication and obtain emergency medical care. ### Drug & Food Interactions - **CYP3A4 inhibitors** (e.g., ketoconazole, erythromycin, clarithromycin) - increase diltiazem levels; dose may need reduction. - **CYP3A4 inducers** (e.g., rifampin, carbamazepine, phenytoin) - decrease effectiveness; alternative therapy may be preferred. - **Beta-blockers** - additive heart-rate slowing; monitor closely for bradycardia. - **Digoxin** - diltiazem can raise digoxin concentrations; serum levels should be checked. - **Grapefruit juice** - inhibits metabolism, raising plasma concentration and risk of hypotension. Patients should provide a full medication list, including over-the-counter drugs and supplements, to their prescriber. --- ## 10. Off-Label and Investigational Uses of Cartia Xt - **Raynaud’s phenomenon** - Small case series have reported improvement in digital blood flow when low-dose diltiazem is used, likely due to peripheral vasodilation. - **Migraine prophylaxis** - Some neurologists employ calcium-channel blockers, including diltiazem, for patients who cannot tolerate beta-blockers, though robust trial data are limited. - **Hypertrophic cardiomyopathy** - Diltiazem may reduce left-ventricular outflow tract gradients by decreasing myocardial contractility; evidence comes mainly from small, open-label studies. These applications have not received regulatory approval. Off-label use should only be undertaken under the direct supervision of a qualified healthcare provider, with careful monitoring for efficacy and adverse effects. --- ## 11. Storage & Handling - Store tablets at room temperature between 20 °C and 25 °C (68 °F-77 °F). - Protect from excess moisture and direct sunlight; keep the container tightly closed. - Do not freeze or refrigerate the medication. - Keep out of reach of children and pets. - Dispose of any remaining tablets after the expiration date or when no longer needed, preferably through a pharmacy take-back program or according to local hazardous-waste regulations. --- ## 12. Frequently Asked Questions **Practical Use & Lifestyle** - **Can I travel internationally with Cartia Xt?** Yes. Carry the medication in its original labeling, along with a copy of the prescription or a physician’s note, to satisfy customs regulations in most countries. - **Should I take Cartia Xt with food?** The extended-release tablet can be taken with or without a light meal. Consistency (always with food or always empty-stomach) helps maintain stable absorption. - **Will alcohol affect the effectiveness of Cartia Xt?** Excessive alcohol can potentiate the blood-pressure-lowering effect, increasing the risk of dizziness or fainting. Moderate consumption is generally acceptable, but discuss your drinking habits with your prescriber. **Product & Formulation Details** - **What does a Cartia Xt tablet look like?** The tablet is typically round, film-coated, and imprinted with “180 mg” and a distinguishing alphanumeric code that varies by manufacturer. - **Can the tablet be split or crushed?** No. Splitting or crushing the extended-release formulation destroys the time-release mechanism, leading to dose dumping and possible toxicity. **Regulatory & Safety Nuances** - **Is Cartia Xt detectable on standard drug tests?** Diltiazem is not screened for in routine employment-related urine drug tests, as it is not a controlled substance. - **Are there special import rules for Cartia Xt?** In many jurisdictions, a personal importation limit of a 30-day supply is allowed for prescription medicines, provided a valid prescription is presented. Check local regulations before ordering. - **Is Cartia Xt safe for senior citizens?** Older adults may be more sensitive to blood-pressure lowering and bradycardia. Initiating therapy at a lower dose and monitoring heart rate and blood pressure is advisable. **Scientific & Clinical Curiosity** - **How does Cartia Xt differ from dihydropyridine calcium-channel blockers like amlodipine?** Non-dihydropyridines such as diltiazem have stronger effects on cardiac conduction and contractility, while dihydropyridines primarily cause peripheral vasodilation with minimal direct cardiac effects. - **What were the pivotal trials that led to diltiazem approval?** Large multicenter studies in the 198s demonstrated that diltiazem reduced the frequency of angina attacks and lowered blood pressure compared with placebo, establishing its efficacy and safety profile for the current indications. --- ## 13. Glossary **Extended-release (ER)** : A pharmaceutical formulation designed to release the active drug slowly over an extended period, allowing once-daily dosing. **Non-dihydropyridine** : A subclass of calcium-channel blockers that primarily affect the heart’s electrical conduction system rather than peripheral blood vessels. **CYP3A4** : An enzyme in the liver responsible for metabolizing many drugs; inhibitors can raise blood levels of medications metabolized by this pathway. **Negative chronotropy** : A pharmacologic effect that reduces heart rate. **Peripheral edema** : Accumulation of fluid in the lower extremities, commonly seen as swelling of the ankles or feet. --- ## 14. Disclaimer The details presented about **Cartia Xt** are intended solely for general educational purposes and do not replace personalized medical counsel. Therapeutic choices, including any off-label applications, should be made under the guidance of a qualified healthcare professional. Readers are presumed to be mature adults capable of making informed health decisions. Our pharmacy platform makes Cartia Xt available to individuals who may encounter limited access or high costs through conventional pharmacy channels, including those seeking affordable generic options. Always discuss initiation, alteration, or discontinuation of any medication with your physician or another licensed practitioner.