Dr. Arjun Srivastav
Cardiax 20 mg is a prescription tablet containing sildenafil citrate as its verified active ingredient. The medicine is manufactured by Healing Pharma India Pvt Ltd and supplied as an oral tablet in the 20 mg strength.
The appropriate use of Cardiax 20 mg depends on its confirmed indication and the instructions provided by a qualified healthcare professional. This page brings together the verified product details so you can identify the medicine correctly.
You will understand what the 20 mg strength means before speaking with your doctor or pharmacist. No claims about results or suitability are made on this page.
Cardiax 20 mg Product Information
| Attribute | Details |
|---|---|
| Product name | Cardiax 20 mg |
| Active ingredient | Sildenafil Citrate |
| Strength | 20 mg |
| Dosage form | Tablet |
| Manufacturer | Healing Pharma India Pvt Ltd |
| Intended use | Pulmonary arterial hypertension (PAH) |
| Prescription status | Prescription only medicine |
| Packaging | 15 tablets per strip (confirm with the specific stock being listed) |
The brand name Cardiax refers to the commercial product. Sildenafil citrate is the active pharmaceutical ingredient inside each tablet.
Knowing both names helps you check that you have the correct medicine. It also helps you avoid confusion with other sildenafil products that come in different strengths or target different conditions.
What Is Cardiax 20 mg?
Brand Name and Medicine Classification
Cardiax 20 mg is a branded sildenafil tablet marketed by Healing Pharma India Pvt Ltd. Sildenafil belongs to a class of medicines known as PDE5 inhibitors.
The brand name is the commercial label under which the product is sold. Sildenafil citrate is the active compound responsible for the pharmacological effect.
Understanding this distinction matters because several products contain sildenafil but differ in strength, formulation, and approved use.
Understanding the 20 mg Strength
The 20 mg figure refers to the amount of sildenafil citrate contained in each tablet. This strength is distinct from the prescribed dose.
The prescribed dose is the amount your doctor tells you to take and how often to take it. A 20 mg tablet is not automatically interchangeable with other sildenafil strengths or formulations.
The intended indication also matters because the same active ingredient can be used for different medical conditions at different doses. Always rely on the brand’s own product information rather than another sildenafil product label.
Active Ingredient and Strength of Cardiax 20 mg
What Is Sildenafil?
Sildenafil citrate is the confirmed active ingredient in Cardiax 20 mg. It belongs to a group of medicines called phosphodiesterase type 5 (PDE5) inhibitors.
This class of medicines works on a specific enzyme involved in regulating blood vessel function.
Why the Exact Formulation Matters
The same active ingredient can appear in different strengths and be prescribed for different medical conditions. Cardiax 20 mg contains sildenafil citrate at the 20 mg strength.
The brand name Cardiax is distinct from the generic ingredient sildenafil. The two should not be treated as interchangeable terms when checking your medicine.
Excipients and other formulation details can vary between products. It is worth checking the packaging or asking your pharmacist when relevant.
Dosage instructions for another sildenafil product should not be automatically applied to Cardiax without confirming the specific product information.
What Is Cardiax 20 mg Used For?
Confirmed Indication
Based on the 20 mg sildenafil formulation and the manufacturer classification under cardiac medicines, Cardiax 20 mg is associated with the treatment of pulmonary arterial hypertension. This condition is often referred to as PAH.
PAH is a condition characterised by high blood pressure in the arteries that supply the lungs. Sildenafil treatment for PAH works by helping to relax the blood vessels in the lungs.
This can reduce the pressure within those vessels. Australian medicine information supports the use of sildenafil for specified pulmonary hypertension products. The 20 mg strength aligns with this indication.
Distinguishing Other Uses of Sildenafil
Sildenafil is also formulated and prescribed for erectile dysfunction in different products and at different strengths. However, this does not establish that Cardiax 20 mg is an appropriate treatment for erectile dysfunction.
The 20 mg PAH formulation and the higher strength ED products are distinct in their approved use, dosing schedule, and prescribing context.
Only uses verified for the exact Cardiax product should be considered. Any other use should be directed by a clinician familiar with your medical history.
How Does Cardiax 20 mg Work?
The Role of PDE5
Sildenafil works by inhibiting an enzyme called phosphodiesterase type 5, commonly known as PDE5. This enzyme normally breaks down a signalling molecule called cyclic guanosine monophosphate, or cGMP.
The interaction between PDE5 and cGMP explains this mechanism in more detail. Read about how sildenafil works for a fuller explanation of its effects on the body.
The cGMP molecule is involved in relaxing certain smooth muscles and blood vessels. By inhibiting PDE5, sildenafil helps sustain the cGMP signalling pathway.
This allows blood vessels to remain relaxed.
How the Mechanism Relates to Its Indication
In the context of pulmonary arterial hypertension, this mechanism focuses on the blood vessels in the lungs. By helping these vessels relax, sildenafil can reduce the pressure within the pulmonary arteries.
This is the basis for its use in PAH rather than a general circulation effect.
The medicine does not cure PAH or permanently improve circulation. Individual responses vary depending on the patient and the severity of the condition.
🔵 Reminder
Cardiax 20 mg Dosage and Administration
Follow the Prescribed Regimen
The dosage of Cardiax 20 mg depends on the confirmed indication, individual patient factors, and the prescribing clinician’s instructions.
Your doctor determines the appropriate dose, timing, and duration based on your specific situation. Do not adjust the dose or change the schedule without medical guidance.
Taking the Medicine Correctly
Administration instructions should come from the relevant product information and your prescribing clinician. General sildenafil prescribing information for pulmonary hypertension describes dosing at regular intervals throughout the day.
This is typically three times daily with spacing between doses. However, this regimen should not be presented as a verified Cardiax specific instruction without confirming the product’s own consumer information.
Administration depends on the prescribed indication and regimen. Information about when and how to take sildenafil should not replace the instructions provided for Cardiax 20 mg by a healthcare professional.
Swallow the tablet whole with water unless advised otherwise by your pharmacist or doctor.
Missed Dose and Dose Changes
If you miss a dose, follow the medicine’s own consumer medicine information or ask your pharmacist for guidance. Do not double a dose to make up for a missed one.
Do not independently change the dosing schedule. If you have questions about your regimen, contact your healthcare professional for advice.
💡 Tip
Side Effects of Cardiax 20 mg
The type and frequency of side effects can vary between patients. For additional information about the adverse effects associated with sildenafil, review the side effects of sildenafil and discuss any persistent symptoms with your healthcare professional.
When to Contact a Healthcare Professional
Persistent or concerning symptoms should be discussed with your doctor or pharmacist. Severe symptoms require urgent care.
If you are unsure whether a symptom is related to the medicine, contact your healthcare professional for advice rather than making assumptions based on general information.
Warnings and Precautions Before Using Cardiax 20 mg
Heart Conditions and Blood Pressure
Your prescribing clinician needs to know about any cardiovascular disease, low blood pressure, or other relevant heart and blood pressure conditions before you start taking Cardiax 20 mg.
These conditions can influence whether the medicine is suitable for you and what monitoring may be needed during treatment.
Nitrate Medicines and Riociguat
Sildenafil must not be combined with nitrate medicines or with riociguat. This combination can cause a dangerous fall in blood pressure.
Australian medicine information supports this warning. If you take any nitrate medicine for chest pain or any other condition, inform your doctor before starting sildenafil.
Liver, Kidney and Eye Conditions
Certain health conditions, including liver disease, kidney disease, and specific eye conditions, may affect the suitability of Cardiax 20 mg. They may also affect the monitoring required or the dosage.
Your healthcare professional will assess these factors as part of your treatment plan. Individualised dose adjustments should come from your doctor, not from general product pages.
Allergies and Medical History
Disclose any known allergies, previous serious reactions to medicines, and relevant medical history to your healthcare professional before starting treatment.
This information helps your doctor assess whether Cardiax 20 mg is appropriate for you and whether any additional precautions are needed.
Cardiax 20 mg Drug Interactions
Medicines That May Interact
Several categories of medicines can interact with sildenafil based on relevant product information. These include nitrates and nitric oxide donors, riociguat, other PDE5 inhibitors, and medicines that affect sildenafil metabolism such as certain CYP3A4 inhibitors.
Other blood pressure medicines may also be relevant where clinically applicable. Interactions can change how sildenafil works in your body or increase the risk of adverse effects.
Some medicines can change sildenafil exposure or increase the risk of adverse effects. The interactions of sildenafil are worth reviewing with your doctor or pharmacist before starting treatment.
Tell Your Doctor About Every Medicine You Take
Mention all prescription medicines, non prescription products, and supplements to your healthcare professional. An interaction can affect blood pressure, medicine exposure in your body, or the risk of side effects.
The categories listed above are not exhaustive. You should not stop prescribed medicines on your own. Have your full medication list reviewed by your doctor or pharmacist before starting Cardiax 20 mg.
⚠️ Warning
Who Should Seek Medical Advice Before Using Cardiax 20 mg?
Speak with a healthcare professional before using Cardiax 20 mg if you fall into any of the following groups:
- You have significant heart or blood pressure conditions that require ongoing management
- You take medicines that may interact with sildenafil, including nitrates or riociguat
- You have relevant liver, kidney, or eye conditions that could affect treatment
- You have experienced a previous serious reaction to sildenafil or any related medicine
- You are pregnant, breastfeeding, or considering treatment in circumstances where the medicine’s use needs specialist guidance
Suitability must be assessed individually by a qualified clinician. No particular group can be assumed to use the product safely without a proper assessment.
❗ Important
Storage and Handling of Cardiax 20 mg
Follow the storage instructions printed on the actual packaging and in the relevant product information. Keep the medicine in its original packaging when instructed.
Protect it from unsuitable heat, moisture, or light according to its label. Keep it out of children’s reach.
Check the expiry date before each use and do not use expired tablets. Storage instructions from other sildenafil products may differ, so always rely on the Cardiax packaging.
Cardiax 20 mg Packaging and Product Details
You can check the product name, strength, manufacturer, batch details, and expiry date on the actual packaging supplied with your order.
Competitor listings commonly refer to 15 tablet strips. This pack quantity appears across multiple supplier pages for Cardiax 20 mg.
However, the exact quantity supplied should be confirmed against the specific stock being listed rather than assumed as a universal packaging detail. Do not rely on unverified claims about authenticity, regulatory approval, manufacturing certification, or therapeutic equivalence when reviewing product listings.
FAQs
What Is Cardiax 20 mg?
Cardiax 20 mg is a prescription tablet containing sildenafil citrate 20 mg, manufactured by Healing Pharma India Pvt Ltd. Based on the 20 mg sildenafil formulation and manufacturer classification, it is associated with the treatment of pulmonary arterial hypertension. Always follow your doctor's guidance for use.
Does Cardiax 20 mg Contain Sildenafil?
Yes, sildenafil citrate is the confirmed active ingredient in Cardiax 20 mg. The packaging and the manufacturer's product documentation are the appropriate sources for verifying the exact formulation and strength of the product you have received.
Can Cardiax 20 mg Be Used for Erectile Dysfunction?
Sildenafil is used in different products and strengths for different conditions. The 20 mg PAH formulation is not automatically suitable for erectile dysfunction. Do not assume that because sildenafil is used for ED in other products, Cardiax 20 mg is an appropriate ED treatment without clinician direction.
Can Cardiax 20 mg Be Taken With Other Medicines?
Interactions are possible with several medicine categories. Nitrates and riociguat are particularly important contraindications for sildenafil because of the risk of a dangerous drop in blood pressure. Have your full medication list checked by your doctor or pharmacist before starting treatment.
What Should I Do If I Experience Side Effects?
Contact your healthcare professional for any concerning symptoms and seek urgent medical help for severe reactions such as sudden vision or hearing changes, serious allergic reactions, or prolonged painful erections. For emergencies in Australia, call 000 immediately.
