Calan, also known by its generic name verapamil, is a medication used to treat various conditions. It is particularly effective in addressing hypertension, angina pectoris (chest pain caused by lack of oxygen to the heart), and certain abnormal heart rhythms known as arrhythmias. Moreover, Calan can also be prescribed to prevent migraine headaches. This drug, available in tablet and capsule forms, acts by relaxing the blood vessels and reducing the workload of the heart. Consequently, it helps to decrease blood pressure and improve blood flow, resulting in the alleviation of symptoms associated with the aforementioned conditions.

Price of Calan

Calan pricing spectrum extends from £0.27 to £1 for each pills. The key influencers are pack magnitude and the grade of active substances (30 or 360 mg).

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Calan is a calcium channel blocker medication that is used to treat high blood pressure, angina (chest pain), and certain heart rhythm disorders. Its generic name is verapamil hydrochloride. Calan works by relaxing the blood vessels, improving blood flow and reducing the workload on the heart.

Calan is available in various forms, including immediate-release tablets, extended-release tablets, and sustained-release capsules. It is typically taken orally and the dosage may vary depending on the condition being treated and the patient’s response to the medication.

Do’s and Don’ts

Before taking Calan, it is important to inform your healthcare provider about any allergies, medical conditions, or medications you are currently taking. This medication should not be used if you have a known hypersensitivity to verapamil or any of its components.

Calan should not be taken by individuals who have certain heart conditions such as second- or third-degree heart block, severe left ventricular dysfunction, or cardiogenic shock. Additionally, it should not be used by patients with low blood pressure (hypotension) or a recent heart attack.

It is important to follow the prescribed dosage and schedule while taking Calan. Do not abruptly stop taking the medication without consulting your doctor, as this may lead to a sudden increase in blood pressure or chest pain.

Potential Side Effects

Like any medication, Calan may cause certain side effects. Common side effects may include constipation, dizziness, headache, and irregular heartbeat. These side effects are generally mild and may subside with continued use of the medication.

Some individuals may experience more serious side effects such as swelling of the ankles or feet, shortness of breath, fainting, or signs of liver problems. If any of these symptoms occur, it is important to seek immediate medical attention.

How to Take It

Calan should be taken exactly as prescribed by your doctor. It is typically taken with or without food, depending on the formulation. It is important to swallow the tablet or capsule whole and not to crush, chew, or break it.

If you miss a dose of Calan, take it as soon as you remember. However, if it is close to the time for your next dose, skip the missed dose and continue with your regular dosing schedule. Do not take a double dose to make up for a missed one.

An overdose of Calan can be dangerous. Symptoms of an overdose may include severe dizziness, fainting, slow heartbeat, or difficulty breathing. If you suspect an overdose, seek immediate medical attention or contact a poison control center.

Understanding Drug Interactions

Calan may interact with other medications, resulting in potentially harmful effects. Inform your healthcare provider about all the medications you are currently taking, including prescription drugs, over-the-counter medications, and herbal supplements.

Calan may interact with medications such as beta-blockers, statins, antiarrhythmic drugs, and certain antibiotics. These interactions can affect the effectiveness and safety of both medications. It is important to follow your doctor’s advice and monitor for any potential interactions.

The Answers You Need

  • Can I drink alcohol while taking Calan?

    Drinking alcohol may increase the side effects of Calan, such as dizziness or lightheadedness. It is recommended to limit or avoid alcohol consumption while taking this medication.

  • Can Calan be taken during pregnancy or breastfeeding?

    Calan should be used during pregnancy only if the potential benefits outweigh the potential risks. It is recommended to consult a healthcare provider before using Calan while pregnant or breastfeeding.

  • Can Calan be taken with grapefruit or grapefruit juice?

    Consuming grapefruit or grapefruit juice while taking Calan may increase the levels of the medication in the bloodstream, leading to an increased risk of side effects. It is advisable to avoid grapefruit products while using Calan.

  • Can Calan cause interactions with certain medical tests?

    Calan may affect the results of certain laboratory tests, including liver function tests. It is important to inform the healthcare provider conducting the test about the use of Calan to ensure accurate interpretation of the results.

  • Can the dosage of Calan be adjusted?

    The dosage of Calan may be adjusted by your healthcare provider based on your individual response to the medication. It is important to follow the prescribed dosage and not to alter it without medical supervision.


120mg, 240mg, 80mg

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