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Viagra 100 MG Tablet

Manufacturer: Pfizer Ltd
Medicine composition: Sildenafil
Prescription vs.OTC: Prescription by Doctor not required
Last Updated: May 20, 2019

Viagra 100 mg tablet helps relax and dilate the blood vessels in the body. The tablet is a phosphodiesterase inhibitor that helps in improving the blood flow in certain areas of the body. The doctors prescribe this medicine for men suffering from erectile dysfunction (ED) and for people suffering from pulmonary arterial hypertension (PAH). In both cases, the medication improves the blood flow and thus aids in better condition.

The tablet helps relax the muscles around the walls of blood vessels and thus improving the problem of ED in men. The tablet dilates and relaxes the blood vessels in lungs and thus improves the ability to do exercise in adults. People suffering from PAH have thick walls that block the passage of blood flow and reduces their ability to do strenuous work.

It is advisable that you take the medication only after consulting it from a doctor and only in the prescribed manner. If you are taking it for PAH, you must take it thrice a day as the effect stays for 4-6 hours. Men taking the medication for ED must take it only an hour or half an hour before indulging in any sexual activity. Make sure that you do not take it more than once a day in such cases.

There are multiple side effects of this medication and therefore, it is advisable that you consume it only after a consultation with the doctor. The common side effects include dizziness, blurred vision, back pain or stomach upset, troubled sleep and so on. It is important that you consult a doctor immediately, if you experience symptoms like pain in urinary bladder, bloody urine, migraine, headache or bone pain.

Erectile Dysfuntion

Viagra 100 MG Tablet is used for the treatment of impotence; where achieving and sustaining an erection is a problem while having sexual intercourse. However, it will work only if there is sexual stimulation.

Pulmonary arterial hypertension

Viagra 100 MG Tablet is used to treat high blood pressure of arteries present in the lungs and right side of the heart. It also improves exercise capacity in such patients.
Viagra 100 MG Tablet is not recommended for use if you have a history of allergy to sildenafil or any other component of this medicine.

Nitrate containing medicines

Viagra 100 MG Tablet is not recommended if you are using any medicine containing nitrates.

Riociguat

Viagra 100 MG Tablet is not recommended for use if you are consuming a medicine named Riociguat (Popular trade name is Adempas).
In addition to its intended effect, Viagra 100 MG Tablet may cause some unwanted effects too. In such cases, you must seek medical attention immediately. This is not an exhaustive list of side effects. Please inform your doctor if you experience any adverse reaction to the medication.

headache

Moderate Less Common

indigestion

Moderate Less Common

Sleeplessness

Moderate Less Common

Dizziness.

Moderate Less Common

Bloody and Cloudy urine

Moderate Less Common

Blurred vision

Moderate Less Common

Bladder pain

Moderate Less Common

Drowsiness.

Moderate Less Common

Bone pain

Moderate Less Common

Nasal congestion

Moderate Less Common

Fall in blood pressure

Moderate Less Common

Loose stools

Moderate Less Common

Dyspepsia

Moderate Less Common

How long is the duration of effect?

The duration of the effect of tablet usually lasts for 4-6 hours on an average. Therefore, it is important that you use it thrice a day, when taken for PAH but only once a day when used for ED and that too an hour before indulging in any kind of sexual activity.

What is the onset of action?

The tablet starts working in less than an hour in most cases.

Is it habit forming?

No, the medication is not habit forming.

Is It safe with alcohol?

No, it is not that safe. You must try to avoid it or keep it to a minimum as it can cause you dizziness, fainting, flushing, persistent headaches and other such conditions.

Are there any pregnancy warnings?

Pregnant women must avoid the use of medication completely. Only in some rare cases, the doctors will prescribe this medicine during pregnancy.

Are there any breast-feeding warnings?

Nursing mothers must avoid it and look for suitable substitutes from the doctor. The effects can transfer to the infants through breast milk and may cause problems to them.

Is it safe to drive while on this medicine?

It is advisable that you avoid driving while on this medication. The side effects like dizziness, drowsiness and fainting can affect your driving skills and can cause a mishap.

Does this affect kidney function?

It is advisable that you do not use this medication if you have severe kidney impairment as it can aggravate the condition. You may use it in customised dosages if you suffer from mild kidney problems.

Does this affect liver function?

The medication does not affect the liver function.

Below is the list of medicines, which have the same composition, strength and form as Viagra 100 MG Tablet , and hence can be used as its substitute.
Intas Pharmaceuticals Ltd
Micro Labs Ltd
Ranbaxy Laboratories Ltd
Alkem Laboratories Ltd

Are there any missed dose instructions?

The missed dose instructions say that you must consume the dosage as soon as you remember when used for pulmonary arterial hypertension, as there is a fixed pattern of dosage. It is important that you do not consume the missed dose if you are close to the time of next dose.

Are there any overdose instructions?

In cases of overdose, it is important that you consult a doctor immediately as an overdose can cause some serious health issues.

Viagra 100 MG Tablet relaxes the smooth muscles by inhibiting Phosphodiesterase type-5. This results in the increase of cyclic guanosine monophosphate (cGMP) which relaxes the smooth muscles and increases the flow of blood.
Whenever you take more than one medicine, or mix it with certain foods or beverages, you"re at risk of a drug interaction.

Interaction with Disease

Moderate

The Viagra tablet can interact with cardiovascular diseases and kidney related issues severely if not monitored. Therefore, it is important that you discuss your medical history with the doctor. Furthermore, if you are experiencing prolonged and painful erection, it can lead to permanent tissue damage in penis. It can be potentially due to sickle cell anaemia, leukaemia or deformation of penis. People suffering from issues related to retina must consult a doctor before the intake of this medication.

Interaction with Alcohol

Moderate

The medication can react with alcohol and aggravate the conditions like drowsiness, dizziness and fainting.

Interaction with Food

Moderate

It is crucial that you do not consume grapefruit juice while on medication as it can reduce the effects of the medication and you may not get the desired results.

Interaction with Medicine

Moderate

The Viagra tablet can react with certain medicines and cause severe side effects. Therefore, it is important that you consult a doctor and discuss about the other medications you are consuming.

You must not consume Viagra tablet if you are already consuming a medicine called Riociguat, commonly called as Adempas or any medicines having nitrate as one of the ingredient.

Ques: What is viagra 100 mg tablet?

Ans: viagra 100 mg tablet is a medication which has Sildenafil Citrate as an active elements present in it. This medicine performs its action by significantly improving the erection quality, anxiety levels and the sexual experience. Viagra 100 mg tablet is used to treat conditions such as Erectile Dysfunction, and Pulmonary arterial hypertension.

Ques: What are the uses of viagra 100 mg tablet?

Ans: Viagra 100 mg tablet is a medication, which is used for the treatment and prevention from conditions such as Erectile Dysfunction, and Pulmonary arterial hypertension.The patient should inform the doctor about any ongoing medications and treatment before using Viagra 100 mg tablet to avoid undesirable effects.

Ques: What are the Side Effects of viagra 100 mg tablet?

Ans: Viagra 100 mg tablet is a medication which has some commonly reported side effects. These side effects may or may not occur always and some of them are rare but severe. This is not a complete list and if you experience any of the below-mentioned side effects, contact your doctor immediately. Here are some side effects of Viagra 100 mg tablet which are as follows: Headache, Flushing, Bloody nose, Indigestion, Sleeplessness, Diarrhea, Dizziness, Bloody and cloudy urine, Burning, numbness, tingling in the arms and feet, Changes in vision, Sensitivity to light, Prolonged and painful erection, Painful urination. It is a list of possible side-effects which may occur due to the constituting ingredients of Viagra 100 mg tablet.

Ques: What are the instructions for storage and disposal viagra 100 mg tablet?

Ans: Store Viagra 100 mg tablet in a cool dry place and keep it in the original pack or container until it is time to take them. Store this medication out of sight and reach of children. Unused medicines should be disposed of in special ways to ensure that pets, children and other people cannot consume them. The patient should consult a doctor for its further uses and side effects and should inform the doctor about any ongoing medications and treatment before using to avoid undesirable effects. It is a prescribed medication.

Sildenafil- Drug Information Portal [Internet]. druginfo.nlm.nih.gov. 2019 [Cited 23 April 2019]. Available from:

https://druginfo.nlm.nih.gov/drugportal/name/sildenafil

SILDENAFIL- sildinafil tablet, film coated- Daily Med [Internet]. dailymed.nlm.nih.gov. 2018 [Cited 23 April 2019]. Available from:

https://dailymed.nlm.nih.gov/dailymed/drugInfo.cfm?setid=f7eec0c1-7054-44da-aa46-f3c33a939471

Viagra 100 mg film-coated tablets- EMC [Internet]. www.medicines.org.uk. 2019 [Cited 23 April 2019]. Available from:

https://www.medicines.org.uk/emc/product/7978/smpc
Disclaimer: The information produced here is best of our knowledge and experience and we have tried our best to make it as accurate and up-to-date as possible, but we would like to request that it should not be treated as a substitute for professional advice, diagnosis or treatment.

Lybrate is a medium to provide our audience with the common information on medicines and does not guarantee its accuracy or exhaustiveness. Even if there is no mention of a warning for any drug or combination, it never means that we are claiming that the drug or combination is safe for consumption without any proper consultation with an expert.

Lybrate does not take responsibility for any aspect of medicines or treatments. If you have any doubts about your medication, we strongly recommend you to see a doctor immediately.

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Content Details
Written By
PhD (Pharmacology) Pursuing, M.Pharma (Pharmacology), B.Pharma - Certificate in Nutrition and Child Care
Reviewed By
MBBS, Master in Healthcare Administration, Diploma in Occupational Health
General Physician
Table of Content
About Viagra 100 MG Tablet
What are the uses of Viagra 100 MG Tablet
What are the contraindications of Viagra 100 MG Tablet ?
What are the side effects of Viagra 100 MG Tablet ?
Key highlights of Viagra 100 MG Tablet
What are the substitutes for Viagra 100 MG Tablet ?
What are the dosage instructions?
How does medicine works?
What are the interactions of Viagra 100 MG Tablet ?
Viagra 100 MG Tablet Frequently Asked Questions (FAQs):