Sildenafil Citrate (Generic Viagra)

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Sildenafil Citrate (Generic Viagra)

What is Sildenafil Citrate? 

Sildenafil Citrate is a medication that helps to treat male sexual problems known as Erectile dysfunction. It improves the sexual response of a man by enhancing the blood flow to the penis. ED usually is a sexual fault in which a man finds himself unable to get or keep an erection.

This Ed drug acts on erectile tissue, improves erectile function, and allows erection when a male is sexually excited. It belongs to the group of medications known as PDE5 inhibitors

Sildenafil citrate is an active ingredient of the Brand drug "Viagra" manufactured by Pfizer.

Viagra is popular as a "little blue pill" that disqualifies the effects of Ed. Also, the generic variants of Viagra are available in the market, which are quite affordable and effective as the branded ones.

Generic Viagra (Sildenafil citrate) is a prescription drug taken when prescribed by a doctor. Do not take this medication if you are less than 18 years of age.

Medical Benefits

Sildenafil citrate is an FDA-approved medication for the treatment of medical conditions such as:

  • Erectile dysfunction
  • Pulmonary arterial hypertension

How to use Sildenafil Citrate?

Sildenafil citrate is an oral tablet you can take with food or on an empty stomach. Take the tablet with the help of water and swallow it without chewing or breaking it.

You must take a Sildenafil tablet 30 to 1 hour before having sex with your partner. Also, ensure you are sexually stimulated to make the drug work. 

Do not eat fatty or heavy meals as it may delay the rate of abortion, and the drug may take time to kick in. Usually, the drug starts its work within half an hour and provides hard erections for up to 4 to 6 hours. 

Dosage Instruction:

Sildenafil citrate is a prescription medicine; you can take it when a doctor prescribes it. The dosage of Sildenafil depends on the condition in which it is being treated. Also, other factors like age, individual response, and tolerance are usually considered. Sticking to the advised dosage and not making any changes is important. 

The common dosage of Sildenafil for Ed ranges from 25mg to 100mg. A doctor usually starts with the lower doses and gradually increases them to find the ideal dose for you.

The most recommended dose often suggested to people is 50mg once a day. You should not take more than one dose of Sildenafil in a day or a higher dose than the directed one.

The effects of Sildenafil on the body may last up to 24 hours, and taking its overdose may increase the risk of side effects. The dosage for PAH is different and taken on a doctor's determination. 

Side Effects:

Sildenafil citrate is generally a well-tolerated drug, but in some cases, it may cause some side effects. Usually, these unwanted effects are mild, and they get well themselves with time. If they persist or bother you, then make sure to inform your doctor and seek medical care. 

Common side effects of Sildenafil citrates:

  • Heartburn
  • Nausea
  • Muscle pain, back pain, pain in arms or legs
  • Diarrhea
  • Headache
  • Flushing
  • Nosebleeds
  • Nasal congestion
  • Sensitivity to light or blurred vision

Some serious side effects of Sildenafil citrate:

  • Sudden loss of vision and decrease or loss of hearing
  • Ringing in ears
  • Fainting
  • Shortness of breathing
  • A painful erection lasting for up to 4 hours
  • Chest pain
  • Fainting
  • Swelling, itching, and hives on different parts of the body

Drug Interaction:

Certain drugs may interact with Sildenafil citrate, and it can be unsafe. So it would be best to inform your doctor about all the medicines you are already taking. The following medications are usually known to interact with Sildenafil citrate-

  • Nitrates such as isosorbide dinitrate, isosorbide mononitrate, or nitroglycerin
  • Alpha-blockers like doxazosin, silodosin, tamulosin or alfuzosin
  • Guanylate cyclase stimulators such as riociguat
  • HIV medications such as indinavir, atazanavir, saquinavir or ritonavir
  • Antibiotics such as erythromycin or clarithromycin
  • Antifungals drugs such as itraconazole or ketoconazole
  • Medication for Blood pressure, such as amlodipine


  • Do not consume alcohol when you are taking medication like Sildenafil tablets.
  • A person with an allergy to Sildenafil or any other PDE-5 inhibitor should not take these drugs.
  • Do not eat grapefruit or drink grapefruit juice while taking Sildenafil Citrate tablets. The interaction among these substances may increase the risk of side effects and can be unsafe. 
  • If you feel dizzy or sleepy after taking Sildenafil tablets, you should not drive. 
  • Sildenafil is not taken during pregnancy and breastfeeding. Also, the drug is not intended for use in females.
  • If you suffer from liver or kidney disease, you must be cautious while taking Sildenafil. Also, inform your doctor of other medical problems before taking Sildenafil for Ed.
  • Patients with heart-related problems and restricted from sexual activities should not take Sildenafil tablets. 

Some Faqs

Can I take Sildenafil citrate daily?

Sildenafil citrate is typically taken as needed, generally before having sexual intercourse. It is not usually prescribed for daily use, but if a doctor prescribes regular dosing, take it at the same time each day. A lower dosage of Sildenafil is usually prescribed for daily use. 

Does Sildenafil Citrate enhance your sexual desire? 

Sildenafil citrate tablets do not directly enhance your sexual desire. The drug improves blood flow to the penis and helps you meet with an erection during sexual excitement. So sexual stimulation is generally needed to get an erection.

How much Sildenafil should I take the first time?

Typically the starting dose of Sildenafil is 50mg if you have erectile dysfunction. But ensure you take this Ed drug only after consulting a medical expert.

Is Sildenafil citrate as good as Viagra?

Generic Viagra(sildenafil citrate) works like Viagra, and it's a lower-cost solution. Viagra is a branded Ed drug manufactured by Pfizer, including Sildenafil as active salt. In contrast, Sildenafil Citrate is also sold as a generic drug with the same effectiveness in Ed treatment. 

What is Sildenafil's peak time?

The concentration of Sildenafil in the blook peaks around 30 to 120 minutes after successful drug intake. Usually, around 60 minutes, you can start feeling the effects of Sildenafil and enjoy its benefits. Sildenafil tablets typically come in 25, 50, or 100mg doses that you can take according to your prescription. 

Is Sildenafil citrate a habit-forming drug?

No, it does not contain any kind of habit-forming tendency, and it's a safe drug when used in the right order.



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