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Order Inderal Online - Australian Pharmacy

Propranolol

Also known as: Deralin
★★★★☆ 4.5 (253 reviews)
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DosagePackagePrice per DosePrice
10mg360 pillsA$0.87
A$366.58
A$311.60
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A$160.37
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A$374.35
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A$180.73
A$153.62
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A$152.73
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A$322.42
40mg180 pillsA$1.30
A$274.93
A$233.69
40mg120 pillsA$1.43
A$201.10
A$170.94
40mg90 pillsA$1.47
A$155.27
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40mg60 pillsA$1.73
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40mg30 pillsA$2.60
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80mg360 pillsA$1.32
A$560.07
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Popular
80mg270 pillsA$1.34
A$425.14
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80mg180 pillsA$1.36
A$287.66
A$244.51
80mg90 pillsA$1.47
A$155.27
A$131.98
80mg60 pillsA$1.62
A$114.54
A$97.36
A$311.60
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Airmail 14–21 days
Express delivery 5–9 days
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Disclaimer: This page provides general information about Inderal (propranolol) and is not a substitute for medical advice. Always follow your prescriber’s instructions and the official product information provided with your medicine.

What is Inderal (propranolol)?

Inderal is a brand name for the medicine propranolol. It belongs to a class of drugs known as beta-blockers. It works by affecting the body’s response to certain nerve impulses, especially in the heart and blood vessels. This can help reduce heart rate, lower blood pressure, and lessen the heart’s workload.

In Australia, Inderal may require a prescription depending on local rules. The exact form and dose will be decided by a healthcare professional and may vary between patients. If you are told to take Inderal, follow the directions given by your doctor or pharmacist.

Inderal comes in different strengths and formulations. Your pharmacist will provide the correct product and explain how to take it safely. Do not switch brands or doses without medical advice.

Inderal is used to treat several conditions that affect the heart and circulation, and it may be prescribed for other purposes as well. Your healthcare professional will determine whether this medicine is suitable for you based on your medical history and current medicines. If you have any questions about why Inderal has been prescribed for you, ask your doctor or pharmacist for more information.

Like all medicines, Inderal can cause side effects in some people. If you notice anything unusual after starting treatment, contact your clinician promptly. The information here is intended to support, not replace, professional medical advice.

What is Inderal used for?

Inderal is commonly used to treat high blood pressure (hypertension). By helping to lower the heart’s workload, it can contribute to longer-term control of blood pressure in some people. Regular monitoring by a clinician is important to ensure the medicine is working as intended.

It is also used to treat certain heart rhythm problems. By slowing the heart rate and reducing the force of heart contractions, Inderal can help stabilise abnormal rhythms in some patients. Your doctor will decide if this treatment is appropriate for you based on your heart condition and test results.

Another common use is for chest pain due to coronary artery disease (angina). By reducing the heart’s oxygen demand, Inderal can help relieve symptoms in some people when paired with other therapies or lifestyle changes.

Propranolol is sometimes prescribed to help prevent migraine headaches in individuals who have recurring migraines. In these cases, it may reduce the frequency or intensity of attacks. The choice to use Inderal for migraine prevention depends on individual medical history and response to treatment.

How does Inderal work?

Propranolol blocks certain receptors in the body called beta-adrenergic receptors. This action slows the heartbeat and reduces the force of heart muscle contractions. It also causes blood vessels to relax and widen, which can help lower blood pressure.

By dampening the body’s “fight or flight” response, Inderal can decrease physical signs of anxiety that may accompany some conditions. This helps reduce heart rate and symptoms in some people experiencing anxiety-related palpitations or tremors. Your clinician will explain whether this effect is relevant to your treatment plan.

The medicine does not cure the underlying condition, but it can help manage symptoms and improve daily functioning. It is often used as part of a broader treatment approach that may include lifestyle changes and other medications as appropriate for your situation.

Because propranolol affects heart rate and blood pressure, it can interact with other medicines and certain health conditions. Your doctor will review your complete health history and all medicines you take to minimize risks. If you notice concerning changes in how you feel after starting Inderal, seek medical advice promptly.

How to use Inderal

Take Inderal exactly as prescribed by your clinician. Do not change the dose or frequency without speaking to a health professional. The correct regimen depends on your condition, response to treatment, and any other medicines you take.

Swallow the tablets whole with a glass of water. Some formulations may be taken with food to minimise stomach upset, but follow the instruction on your label or provided by your pharmacist. Do not crush or chew sustained-release forms unless advised by your prescriber.

Take Inderal at the same time each day if instructed to do so. Consistent timing helps maintain stable levels of the medicine in your blood and improves effectiveness. If you are unsure about how to take your medicine, ask your pharmacist for guidance.

If you miss a dose, take it as soon as you remember unless it is almost time for your next dose. Do not double up to make up for a missed dose unless advised by a clinician. If you are frequently missing doses, contact your healthcare provider for advice on how to proceed.

Avoid stopping Inderal suddenly without medical advice. Stopping abruptly can worsen symptoms or trigger other health problems. If a decision is made to stop, your doctor will plan a gradual reduction in dose to minimise risks. Always consult before stopping.

Who should avoid Inderal?

Inderal should be used with caution in people with certain lung conditions, especially asthma or severe wheezing. Beta-blockers can affect airway function in some individuals, so doctors assess risks before prescribing. Do not use Inderal if you have a history of severe breathing problems without medical guidance.

People with certain heart conditions, such as severe bradycardia (very slow heart rate), certain types of heart block, or decompensated heart failure, may be advised against using Inderal. Your clinician will review your heart rhythm and function to determine suitability.

People with very low blood pressure or other circulatory problems may experience adverse effects from beta-blockers. Those with untreated pheochromocytoma or certain liver or kidney problems should discuss these conditions with a doctor before starting Inderal.

Inderal may not be suitable for everyone, including some people who are pregnant, planning pregnancy, or breastfeeding. Always discuss pregnancy plans with your clinician if you are taking this medicine or considering starting it. A healthcare professional can help weigh benefits and risks for you and your baby.

Important warnings

Tell your doctor about all medicines you take, including over-the-counter products and supplements. Some medicines can interact with Inderal and affect heart rate or blood pressure. Your clinician will adjust treatment if needed to avoid adverse interactions.

If you have diabetes, monitor blood sugar carefully while taking Inderal. Beta-blockers can mask some signs of low blood sugar, such as a rapid heartbeat, requiring you to monitor symptoms more closely. Contact your clinician if you notice unusual sweating, confusion, or dizziness.

Alcohol can enhance certain side effects of Inderal such as dizziness or fainting. Use caution with alcohol and discuss use with your doctor if you plan to drink while on this medicine.

Tell your doctor if you have planned surgery or will receive anesthesia. Inderal can interact with some anesthetics, and your care team will manage any necessary changes to your treatment plan. Seek urgent medical help if you experience severe chest pain, fainting, or very slow heart rate while using Inderal.

Possible side effects

Common side effects include fatigue, dizziness, cold hands or feet, and slowed heart rate. These effects may improve as your body adjusts to the medicine. If they persist or cause concern, speak with your clinician.

Other possible effects include lightheadedness when standing, shortness of breath, or gastrointestinal discomfort. If you notice swelling of the ankles or feet, persistent shortness of breath, or unusual weight gain, contact your doctor promptly as these may signal changes in heart function.

Sexual symptoms or reduced exercise tolerance can occur with beta-blockers in some people. If these issues affect you, discuss them with your healthcare provider to determine the best approach, which may involve changing the treatment plan.

In rare cases, serious allergic reactions or liver-related issues may occur. Seek immediate medical attention if you develop signs of a severe reaction, such as widespread rash, swelling of the face or throat, or yellowing of the skin or eyes.

If you notice any other symptoms you think may be related to Inderal, tell your clinician. Do not ignore persistent or worsening symptoms, especially those affecting your heart, breathing, or mental state.

Medication interactions

Inderal can interact with a range of medicines. Some interactions can lead to too low a heart rate or blood pressure, or reduce the effect of either medicine. Always tell your doctor about all medicines you take, including non-prescription drugs and herbal products.

Possible interactions include other medicines that lower blood pressure or slow the heart, such as some calcium channel blockers. Inform your clinician if you are taking insulin or other diabetes medicines, as propranolol can affect blood sugar control and its recognition. Your doctor may adjust doses or suggest alternative therapies.

Propranolol can interact with certain heart rhythm medicines, asthma or allergy medicines, and some antidepressants. If you are prescribed any new medication, check with your pharmacist or doctor about potential interactions before starting it.

Do not start or stop any medicine without medical advice when you are taking Inderal. In case of a planned surgery or dental procedure, inform the surgeon or dentist that you are taking a beta-blocker, as adjustments to anesthesia or other drugs may be needed.

Pregnancy and breastfeeding

Discuss pregnancy plans with your clinician before taking Inderal. The medicine may pose risks to a developing fetus in certain situations. Your doctor can help weigh the benefits and potential risks and may adjust treatment during pregnancy if needed.

Propranolol can pass into breast milk. If you are breastfeeding or planning to feed, talk with your healthcare provider about whether this medicine is suitable for you. In some cases, alternative therapies may be considered to protect the infant.

If you discover you are pregnant while taking Inderal, contact your clinician promptly. Do not stop taking the medicine abruptly without medical advice, since this can carry risks for both you and the baby. The official product information and your health professional’s guidance should be followed.

Always use the lowest effective dose and monitor for any changes in your baby’s well‑being when taking Inderal during pregnancy or breastfeeding. Your healthcare team can provide personalised guidance based on your situation.

Frequently asked questions

How quickly does Inderal start to work for my heart rate or blood pressure?

Many people notice a decline in heart rate or blood pressure within hours to days after starting treatment, but the full effect can take longer. The response varies between individuals and depends on the condition being treated as well as dose and formulation. If you do not notice changes or you feel worse, contact your clinician for advice.

What should I do if I miss a dose?

If you miss a dose, take it as soon as you remember unless it is almost time for your next dose. Do not double the next dose to catch up. If you are unsure what to do, contact your pharmacist or doctor for guidance tailored to your regimen.

Can I take Inderal with other treatments for high blood pressure or anxiety?

Inderal can be used alongside other therapies when advised by a clinician. However, combining it with other medicines that lower blood pressure or affect the heart can increase side effects or change effectiveness. Always inform your healthcare provider about all medicines you take, including over‑the‑counter products and supplements.

When should I contact a doctor while taking Inderal?

Seek medical advice promptly if you develop severe dizziness, fainting, very slow heart rate, chest pain, wheezing, swelling of the legs, or signs of an allergic reaction. If your symptoms worsen or do not improve after starting Inderal, consult your clinician to review the treatment plan.

Is it safe to drive or use machinery while taking Inderal?

Inderal can cause dizziness or fatigue in some people. Do not drive or operate heavy machinery if you feel lightheaded or unusually tired, especially when starting the medicine or after a dose change. Your own experience with the medicine will determine your ability to perform these tasks safely.

Can children take Inderal?

Propranolol can be prescribed for certain conditions in children, but dosing and safety are specific to the child’s age, weight, and health status. Only use Inderal in children when prescribed by a clinician who will provide age-appropriate guidance and monitoring.

How long will I need to take Inderal?

Some people use Inderal for a defined period, while others may need long-term treatment. The duration depends on the condition being treated and the response to therapy. Do not stop the medicine without discussing with your clinician, as abrupt changes can have risks.

What if I am pregnant or planning pregnancy?

Discuss pregnancy plans with your clinician before starting Inderal. Your doctor can help determine whether this medicine remains appropriate during pregnancy or if an alternative is preferred. Breastfeeding decisions should also be guided by your healthcare professional's advice.

How should Inderal be stored?

Store Inderal at room temperature, away from moisture and heat. Keep medicines in their original packaging and out of reach of children. If the medicine becomes difficult to read or the packaging is damaged, consult your pharmacist for guidance.

What if I have questions about my dose or treatment plan?

If you are unsure about your dose, how to take Inderal, or how long to continue treatment, contact your doctor or pharmacist for personalised advice. Do not adjust the dose without professional guidance, as this can affect safety and effectiveness.

Sources of information

This page draws on general information about Inderal (propranolol) and standard medical guidance. For detailed product information, consult the official leaflet that accompanies your medicine and speak with your doctor or pharmacist. Your health care team can provide tailored advice based on your medical history and current treatment plan.

✈️

Airmail

14–21 days. Free from A$279.23 .

Express delivery

5–9 days. A$41.88

🔒

Crypto discount

−10% when paying with cryptocurrency.

🔄

Reorder discount

−10% on all repeat orders.

📦 Packaging and discretion

All orders are packed in neutral, unbranded boxes with no product name on the outside.

Liam Parker
Medically reviewed by
Liam Parker
Chief Pharmacist and Head of Pharmacy Department | Registered Pharmacist (AHPRA)