Penegra 100 mg Tablet: Uses, Side Effects, Dosages & Price

Penegra 100 mg tablet is used mainly in the treatment of erectile dysfunction. It is also used to treat pulmonary hypertension. It is a phosphodiesterase-5 (PDE-5) inhibitor. It is manufactured by Zydus Cadila.

Penegra 100 mg Tablet

Uses & Benefits of Penegra:

There are several uses of Penegra 100 mg tablet. Some of them are given below.

  • Penegra 100 mg tablet is primarily used to treat erectile dysfunction in men, which is the inability to achieve and sustain an erection.
  • Penegra 100 mg tablet is also used in the treatment of Pulmonary Arterial Hypertension, which refers to high blood pressure in arteries of the lungs and right side of the heart.
  • Penegra may also be used to treat acute hypotension.

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Side Effects of Penegra :

Penegra  may have some side effects. However, their occurrence varies from person to person, depending on how the tablet affects them. Some of these side effects include:

  • Some common, possible side effects of Penegra are headaches, blurred vision, flushing in the face, neck, ears and trunk and dizziness.
  • Penegra tablet may cause diarrhea, indigestion, painful urination, bloody and/or cloudy urine, and an unusually prolonged and painful erection.
  • Other possible side effects include light sensitivity, tingling or burning sensations in arms and legs, and sleeplessness.

This is not a complete list of side effects of Penegra. If you experience these or any other side effects of this medicine for a prolonged period of time or in a severe manner, please inform your doctor immediately.

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Dosage Of Penegra:

Penegra has to be taken at the time and for the duration prescribed by your doctor. However, if you are using it for erectile dysfunction, it is recommended that the medicine be taken only when needed.

Penegra tablet can be taken about thirty minutes to four hours prior to intercourse. However, it is recommended to be taken only thirty minutes before. It should be used only once a day.

If you are on a course of Penegra for pulmonary hypertension, the tablet should be taken on a fixed time, and with food. A missed dose should be skipped if it is too close to the next dose in the schedule.

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Penegra 100 mg Tablet Composition And Nature

Penegra 100 mg tablet contains Sildenafil, which is a phosphodiesterase-5 (PDE-5) inhibitor, which increases blood flow to various parts of the body.

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Related Warnings/ Precautions of Penegra - Whern to avoid Penegra 100 mg Tablet?

There are some precautions and warnings that must be kept in mind when taking Penegra. These are given below.

  • It is advised not to use Penegra tablet with alcohol as it may lower blood pressure.
  • It is safe for women to use Penegra during pregnancy. However, it is best to consult your doctor about the risks and benefits of using this medicine.
  • Penegra is safe to use during lactation. It does not pose a significant risk to the baby.
  • Patients with kidney diseases can safely use this medicine. However, a dose adjustment can be done if it does not interact well with the existing kidney condition.
  • Patients with liver disorders should use this medicine with caution, and only after a dose adjustment.
  • Penegra tablet should not be used by persons below the age of eighteen. Elderly patients are also advised to use this drug with caution.
  • Patients with heart disorders, high cholesterol, and diabetes should use this medicine with caution.
  • In some cases, Penegra may cause a loss of hearing and/or vision. Inform your doctor immediately if you experience such effects.
  • Patients with a deformity in the penis caused by angulation, Cavernosal Fibrosis, or Peyronie's disease should use this medicine with caution, as it may cause permanent impotence.
  • Patients with hypotension should use this medicine with caution, as it may further lower blood pressure.
  • If you experience a painful erection, lasting for more than four hours, inform your doctor immediately.
  • It is advised to inform your doctor of any other medications or herbal supplements you may be using.

Read More: Teneligliptin Warnings and Precautions | Thrombophob Gel Warnings and Precautions

Substitutes For Penegra:

There are several medicines which can be used in place of Penegra 100 mg tablet. Some of these substitutes are:

  • Viagra 100 mg tablet : It is manufactured by Pfizer Limited and has the same composition as Penegra 100 mg tablet and is used for erectile dysfunction.
  • Manforce 100 mg tablet : It is manufactured by Mankind Pharma Limited and has the same composition and effects as Penegra 100 mg tablet.
  • Vigora 100 mg tablet : It is manufactured by Zydus Cadila. It has the same composition as Penegra 100 mg tablet and is used to treat erectile dysfunction.
  • Caverta 100 mg tablet : It is manufactured by Sun Pharmaceuticals Industries Limited. It has the same ingredients as Penegra 100 mg tablet and treats erectile dysfunction.

How to Use Penegra:

Penegra must be administered under medical supervision to ensure appropriate dose. The following guidelines can assist in the same:

  • Never take this medicine without medical supervision. The dosage prescribed by the doctor must be strictly followed.
  • As per general prescription, take this medicine about one hour before having sex.
  • Completely avoid taking this medicine after a high fat meal since this medicine may take a little longer to start working.
  • Penegra 100 mg helps attain erection at the time of excitement for sex. The patients will not get an erection just by taking the pill.
  • The tablet should not be consumed more than once a day.
  • The tablet must be taken with meals.
  • The tablet should not be consumed in case of high blood pressure or prostate related conditions.

How Penegra Works?

Penegra  contains Sildenafil, which is a phosphodiesterase-5 (PDE-5) inhibitor. This medicine works by increasing the flow of blood, through relaxation of smooth muscles of blood vessels. This medicine works on only certain parts of the body, and is therefore used to treat erectile dysfunction, and pulmonary arteries hypertension.

Penegra tablet cannot induce an erection without appropriate sexual stimulation.

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Is Penegra Banned in India?

Penegra is available widely in India and has not been banned from the market. It is potent in improving blood circulation in certain parts of the body.

When is Penegra 100 mg Tablet prescribed?

  • The Penegra 100 mg tablet is prescribed for the following medical or health conditions:
  • Erectile Dysfunction
  • Used for treating impotency, the Penegra 100 mg tablet helps in achieving and sustaining erection during sexual intercourse.
  • This tablet, however, works only when there is sexual stimulation.
  • Pulmonary Arterial Hypertension
  • Penegra 100 mg tablet is used to treat high blood pressure problems with respect to the arteries of the lungs and right side of the heart. The tablet also helps in improving the exercise capacity of the patients.

Variants of Penegra:

Penegra 100 mg comes in the following three variants

  • Penegra Tablets
  • Penegra 50 Tablets
  • Penegra 100 Tablets

Medicines not to be taken with Penegra 100 mg Tablet:

Penegra 100 mg must not be taken with certain on-going medicines. In case the patient is consuming any of the below mentioned medicine, the doctor should be informed before starting the course of the medicine:

  • On-going medicines containing nitrates
  • Medicines used for treating high blood pressure or even prostate problems
  • Medicines used for HIV infections

Other medicines with which Penegra 100 mg may interact to produce certain side effects include:

  • Dexamethasone
  • Ketoconazole
  • Atazanavir
  • Nitroglycerin
  • Amlodipine
  • Carbamazepine
  • Clarithromycin

How to Store Penegra?

The following points must be kept in mind while storing Penegra:

  • Keep out of reach of children directly.
  • Keep away from direct sunlight. This reduces the potency for the medicine.
  • Do not store the tablet in an area with exposure to air and moisture.
  • Do not store near the washbasin or in the bathroom.
  • Keep the medicine in its original container.

Penegra Price in India

  • Penegra 100 mg Prices ( Strip of 4 tablets) :  Rs. 243/

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Penegra 100 mg Tablet Interactions with other Drugs:

Certain medications, products and medical conditions may interact with Penegra 100 mg tablet. These include:

  • Smoking cigarettes may increase risk of side effects on Penegra tablet.
  • It is advised to not consume grapefruit juice when using Penegra as it may affect the effect of the medicine.
  • Patients with retina disorders, especially Retinitis Pigmentosa, should not use this medicine.
  • Patients with a history of cardiovascular diseases, or with current conditions should use this medicine with caution.
  • Patients with kidney disorders are advised against using Penegra as it may worsen the condition.
  • Antifungal medications like Ketoconazole should not be used with Penegra tablet.
  • Steroidal hormones like Dexamethasone do not interact well with Penegra.
  • Medicines which treat angina containing Nicorandil or Nitroglycerin should not be mixed with Penegra, as it may lead to severe adverse effects.
  • Patients using other medications to treat heart disorders like Amlodipine, should not be mixed with Penegra tablet.
  • Antibiotics containing Clarithromycin does not interact well with Penegra.
  • Medicines treating HIV using Atazanavir do not interact well with Penegra.

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1) Is it safe to use Penegra when driving?

Ans: Penegra may cause dizziness. As such it is unsafe to use when driving.

2) Can Penegra 100 mg Tablet affect fertility?

Ans: Penegra is used only for erectile dysfunction and does not affect fertility. It is essential for people to a regular health check up to be aware of body's problem

3) Is Penegra safe to be used with paracetamol?

Ans: Yes. It is safe to use Penegra with paracetamol, there are no adverse effects.

4) Is Penegra habit forming?

Ans: Penegra can be habit forming which is why it should be used judiciously and never used more than what is prescribed.

5) How does Penegra 100 mg tablet work?

Ans: By helping the muscles of the blood vessels relax, Penegra 100 mg improves blood circulation to certain areas in the body. Sildenafil citrate is the main active ingredient of Penegra 100 mg. This salt under the name Viagra is also used to treat impotency or erectile dysfunction among men.

The tablet is rapidly absorbed after oral administration with a bioavailability of 40%. It is metabolised in the liver mainly by CYP3A4 and CYP2C9. It is excreted as metabolites mainly in the faeces.

6) What happens if I miss a dose of Penegra 100 mg Tablet?

Ans: In case you miss a dose of Penegra, take it as soon as you remember it. However, ensure that you do not take the missed dose closer to the next dose in which case you can completely skip the missed dose. This holds true for patients with conditions like pulmonary hypertension where the dose regimen is fixed.

7) What are the risk factors of erectile dysfunction for which Penegra is prescribed?

Ans: Erectile dysfunction among men may occur due to the following risk factors:

  • Older age
  • Diabetes
  • Tobacco use
  • Being overweight
  • Drinking heavily
  • Prostate surgery
  • Radiation treatment of cancer
  • Excessive dependency on anti-depressant drugs
  • Prolonged exposure to stressful conditions

8) What are the side effects of Penegra 100 mg tablets?

Ans: The following are the side effects of Penegra 100 mg tablets, which can range from being mild to moderate:

  • Headache
  • Flushing
  • Bloody Nose
  • Indigestion
  • Sleeplessness
  • Diarrhea
  • Dizziness
  • Prolonged and painful erection
  • Changes in vision
  • Bloody and cloudy urine
  • Burning, numbness, tingling in the arms and feet
  • Pain while urinating

Immediate medical help must be sought in case of these symptoms and the course of the medicine should be stopped. The allergy may occur in the form of:

  • Hives
  • Swelling of face, lips, tongue or throat
  • Difficulty in breathing
  • Ringing voices in the ears
  • Sudden hearing loss
  • Shortness of breath
  • Irregular heartbeat
  • Swelling of your hands, feet or ankles
  • Seizures (convulsions)

9) What are the substitutes for Penegra 100 mg tablet?

Ans: Although Penegra 100 mg is widely used and available, the following substitutes may also be used:

  • Edegra 100 MG Tablet (Sun Pharma Laboratories Ltd.)
  • Eunice 100 MG Tablet (Novartis India Ltd.)
  • Silagra 100 MG Tablet (Cipla Ltd.)
  • Spegra 100 MG Tablet (Emcure Pharmaceuticals Ltd.)
  • Vistagra 100 MG Tablet (Cadila Pharmaceuticals Ltd.)

10) Should Penegra  be used during pregnancy and breastfeeding?

Ans: Doctors strictly advise against the usage of Penegra by pregnant women. Breastfeeding women should also completely avoid the consumption of the medicine. It is advisable to consult your doctor and discuss the benefits and risks before taking the medicines.

11) When does Penegra 100 mg Tablet start working after being consumed?

Ans: Penegra usually take 30 to 60 minutes to show its effects after consumption. Furthermore, it may take up to two hours to work. Unless you feel sexually aroused the tablet won’t start working. Feeling relaxed and comfortable can also help Penegra show its effect.

The effect lasts on an average between two and three hours before its effects start to diminish. Effects of Penegra can last up to five hours or longer depending on your dosage, body metabolism, and other external factors.

12) Is it safe to take Penegra  with alcohol?

Ans: It is medically advised to limit the use of alcohol or better to avoid it completely. Certain symptoms like dizziness, flushing, fainting, persistent headaches etc. may show-up which demand immediate attention.

13) What are the warnings and precautions to be kept in mind while taking Penegra?

Ans: The following precautions and warnings are necessary to be observed while taking.

  • Never take the tablet with a nitrate drug as it can lead to sudden drop in blood pressure which can become dangerous.
  • The following conditions must be brought to the knowledge of your doctor before starting Penegra –

Also inform your doctor about the following before starting the course:

  • If you have been advised not to have sex for any reason
  • If there has been an incidence of prolonged erection for extended duration of time
  • If you are a smoker
  • If you have suffered severe dehydration recently

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Last updated on : 26-09-2019

Disclaimer : Docprime doesn’t endorse or take any guarantee of the accuracy or completeness of information provided under this article and these are the views strictly of the writer. Docprime shall not be held responsible for any aspect of healthcare services administered with the information provided on this article.

User Comments (1)



Sat Jun 01 2019

Yes ,everything is OK but for the case of sexual excitement is it taken as adose or i take it only and only during that action ? Thx


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