Sidnakind 100 Mg Tablet (Sildenafil Citrate)

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40 Tablet/s$68.25$1.71 / tablet
80 Tablet/s$105.75$1.32 / tablet
120 Tablet/s$142.50$1.19 / tablet
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Estimated delivery: October 8, 2026 – October 13, 2026
Written by Dr Ambrose Chan, MD, MD Medically reviewed by Dr. Sabrina Castillon, MD, MD
Last updated on September 14, 2026
Description

About Sidnakind 100 Mg Tablet (Sildenafil Citrate)

Medicine information

Active ingredient
Sildenafil citrate
Indication
Erectile dysfunction (ED) in adult men
Packaging
Strip of 4 tablets
Strength
100 mg
Dosage form
Tablet
Route
Oral

Medicine overview

Sidnakind 100 Mg Tablet contains sildenafil, a phosphodiesterase type 5 (PDE5) inhibitor used to treat erectile dysfunction in adult men. Sildenafil improves the blood-flow response needed for an erection when sexual stimulation occurs. Sidnakind is an oral tablet containing 100 mg sildenafil. The 100 mg strength is the maximum recommended sildenafil dose for erectile dysfunction, but the appropriate dose is determined by a healthcare professional according to individual response, tolerability, medical conditions, and interacting medicines.

What it is used for

Sidnakind 100 Mg Tablet is used for the treatment of erectile dysfunction, a condition in which a man has difficulty getting or maintaining an erection sufficient for sexual activity. Sildenafil supports erectile function during sexual stimulation; it does not produce an erection automatically and does not increase sexual desire. The product-specific evidence located for Sidnakind identifies erectile dysfunction as its indication.

How it works

Sildenafil blocks phosphodiesterase type 5 (PDE5), an enzyme involved in regulating blood flow in the penis. During sexual stimulation, nitric oxide increases levels of cyclic guanosine monophosphate (cGMP), which relaxes smooth muscle and allows more blood to enter erectile tissue. By slowing the breakdown of cGMP, sildenafil strengthens this natural blood-flow response. Sexual stimulation is still required for the medicine to help produce an erection.

How it is taken

Take Sidnakind by mouth exactly as directed by the prescribing healthcare professional. Sildenafil for erectile dysfunction is generally taken as needed before sexual activity and should not be taken more than once per day. It can be taken with or without food, although a high-fat meal can delay absorption and make the medicine take longer to start working. Swallow the tablet with water. Do not change the prescribed dose or combine it with another erectile-dysfunction treatment without medical advice.

Important warnings

Do not use sildenafil with nitrates or nitric oxide donors, such as nitroglycerin, because the combination can cause a dangerous fall in blood pressure. It is also contraindicated with guanylate cyclase stimulators such as riociguat and in people with known hypersensitivity to sildenafil or tablet ingredients. Sexual activity may carry additional cardiovascular risk in people with certain heart conditions. Caution is required with alpha-blockers, blood-pressure medicines, strong CYP3A4 inhibitors such as ketoconazole or itraconazole, and ritonavir because clinically important interactions can occur. Combining sildenafil with other PDE5 inhibitors or erectile-dysfunction therapies is not recommended without medical supervision. Obtain urgent medical care for an erection lasting longer than 4 hours. Stop sildenafil and seek prompt medical attention for sudden loss or marked reduction of vision or hearing.

Side effects and monitoring

Common sildenafil side effects include headache, flushing, indigestion or upset stomach, nasal congestion, abnormal or blurred vision, back pain, muscle pain, nausea, dizziness, and rash. Serious or less common reactions include prolonged erection (priapism), sudden vision loss associated with non-arteritic anterior ischemic optic neuropathy (NAION), sudden hearing decrease or loss, severe hypotension, and hypersensitivity reactions. Rare cardiovascular events have been reported, particularly in people with pre-existing cardiovascular risk. Seek urgent medical care for an erection lasting more than 4 hours, sudden vision or hearing loss, chest pain, fainting, or symptoms of a severe allergic reaction.

Pregnancy

Sildenafil for erectile dysfunction is not indicated for use in females. There are insufficient human pregnancy data to determine a drug-associated risk of adverse developmental outcomes.

Breastfeeding

Sildenafil for erectile dysfunction is not indicated for use in females. Limited evidence indicates that sildenafil and its active metabolite can be present in human milk, while information about effects on a breastfed child or milk production is insufficient.

Food, drink and interactions

Alcohol can contribute to dizziness and low blood pressure and may also interfere with erectile function. A controlled study using sildenafil 50 mg did not show potentiation of alcohol's blood-pressure-lowering effect in healthy volunteers, but the maximum 100 mg sildenafil dose was not evaluated in that study. Avoid excessive alcohol and follow medical advice about drinking while using sildenafil.

Food and drink

Sildenafil can be taken with or without food. A high-fat meal slows its absorption; clinical pharmacology data show a delayed time to peak concentration and a lower peak concentration when sildenafil is taken with a high-fat meal. This means Sidnakind may take longer to start working after a heavy or high-fat meal.

Storage

Store at controlled room temperature. Authoritative sildenafil labeling specifies 20°C to 25°C (68°F to 77°F), with permitted excursions between 15°C and 30°C (59°F to 86°F).

Frequently asked questions

Does sildenafil work without sexual stimulation?

No. Sildenafil improves the normal blood-flow response to sexual stimulation, so sexual arousal is still needed for an erection.

Can a heavy meal make Sidnakind take longer to work?

Yes. Sildenafil may be taken with or without food, but a high-fat meal can slow absorption and delay its onset.

Does taking 100 mg mean sildenafil will work better than a lower dose?

Not necessarily. Response and side effects vary between people, and 100 mg is the maximum recommended sildenafil dose for erectile dysfunction. The dose should only be changed on the advice of the prescribing healthcare professional.

How long before sexual activity is sildenafil usually taken?

Sildenafil for erectile dysfunction is generally taken about 1 hour before sexual activity, although authoritative labeling allows administration from 30 minutes to 4 hours beforehand. Follow the timing prescribed for you.

Can I take another Sidnakind tablet if the first one does not work?

Do not take sildenafil more than once per day. Do not take an additional dose or increase the amount on your own if the medicine does not have the expected effect.

What should I do if an erection lasts more than 4 hours?

Get emergency medical care immediately. A prolonged erection, called priapism, can permanently damage penile tissue if it is not treated promptly.

Can I take Sidnakind with nitroglycerin or other nitrate medicines?

No. Sildenafil must not be used with nitrates or nitric oxide donors because the combination can cause a dangerous fall in blood pressure.

Can sildenafil cause headaches or flushing?

Yes. Headache and flushing are among the most commonly reported sildenafil side effects. Other common effects include indigestion, nasal congestion, abnormal vision, nausea, dizziness, and muscle or back pain.

Is Sidnakind 100 Mg Tablet a prescription medicine?

Yes. The product is identified as a prescription medicine in current Indian product listings, while prescription classification can differ between jurisdictions.

Sources

  1. www.dailymed.nlm.nih.gov
  2. dailymed.nlm.nih.gov

Medical information notice: This information does not replace advice from a qualified healthcare professional. Use prescription medicine only as directed by the prescriber and the approved product information.

Additional information
Active IngredientsSildenafil Citrate
ManufacturerMankind Pharma Pvt Ltd
PackagingQty
strength100mg
Delivery Time6 To 15 days
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