It treats erectile dysfunction in men. Sildenafil is a PDE5 inhibitor that blocks the enzymes making it more challenging for blood vessels to get dilated and freely circulate through the body.

Use of Sildenafil:

This drug is used to treat ED or male impotence. ED is such a condition due to which the penis is unable to become firm and properly expand during sexual arousal. Because of this sexual disorder, a man cannot maintain an achieved erection for a long time. 

How should you use Sildenafil?

  • Often your doctor may tell you to use a glass of water and dissolve this tablet. Then drink this solution to treat this male disorder.
  • Any man suffering from serious erectile issues must have 1 tablet each day.

Popular Sildenafil tablets

Viagra 100 mg

Viagra 50 mg

Cenforce 50mg

Cenforce 100 mg 

Cenforce 200 mg

Cenforce 120 mg

Fildena 100mg 

Kamagra 100 mg

kamagra 50 mg 

What should you avoid while using it?

  • Only your doctor must increase the dosage. He may decrease it if required. You should not try it.
  • The drug is prescribed to men who suffer from ED issues. Hence everyone should not take it. Consult your doctor before using this drug. If he suggested this drug, you should never share it with someone who has similar symptoms of impotence.
  • If you face side effects of this drug, get serious. Tell the doctor that he will change the dosage of this drug.
  • You should not self-medicate. Do not increase the dosage. If you do so you will become dependent on the drug and then you will find it difficult to stop taking it.
  • It is a prescription drug. You must use it only for the time your doctor suggests. 

When not to use it?

  • Any man having an allergy to Sildenafil should avoid it.
  • People having kidney or liver issues or any heart problems must use it under the guidance of a doctor.
  • Do not drink alcohol while using it. Its effectiveness will decrease. 
  • Do not take this drug if you are using nitrate or blood pressure-lowering drugs that contain nitrates.
  • You should not take this to cure premature ejaculation. It will not have any useful impacts.

How does Sildenafil work?

It works and relaxes the penile blood vessels. Thus it increases the flow of blood into the penis during sexual arousal. It aids you to have and hold a firm penile erection ideal for sex. 

Dosage of this drug

The dose will depend on a man’s age and medical condition when he uses it. Your doctor will give you some instructions regarding its dose. Be aware of them before using Sildenafil. If you have doubts tell him or contact your doctor. A low dosage is given by doctors to men. 

It is when they begin to take this drug to treat their impotence. Based on the effectiveness of this drug, the dosage will be changed. Use a missed dose of this drug when it comes to your mind. But if your next dose is already scheduled then you must skip your missed dose. Use the normal tablet.

Before you use it, inform your doctor:

  • If you are taking any other drugs, inform your doctor about it. Some drugs react with this drug and cause adverse effects.
  • So become responsible and inform your doctor regarding your present drugs.
  • You must provide every detail about not only prescription but also non-prescription drugs. Let the doctor know about anything you are currently taking.

Side effects of it:

Side effects may occur once you take Sildenafil. At first, they may occur and daily intake will decrease and then stop. Some men do not face side effects. Some common side effects include:

  • Dizziness
  • Headache
  •  Flushing

Uncommon side effects:

  • Irregular heartbeat
  • Breathing issues
  • Seizure  

Interaction of this drug

Interaction with other drugs may alter how this drug works. It may cause an increase in the risk of serious side effects. 

Drug-Drug Interactions:

  • Drugs that treat a prostate disorder or high blood pressure
  • Anti-fungal drugs like ketoconazole
  • AIDS-like ritonavir drugs and HIV

How to store it?

Try to select a cool spot that is completely dry with no moisture, heat, or light. Then keep your Sildenafil medicine in such a place. Throw away expired medications carefully.

Frequently asked questions


When should I use this drug?

You should use it about an hour before you decide to have sex. Swallow the whole tablet with water. Tell your doctor if you feel that this drug’s effect is very weak or too strong.

Can I use it as I want?

You should not use it as you want. If you use more than the dosage mentioned by your doctor your side effects may increase. If using this drug does not aid you in getting an erection or the attained erection does not stay for long, tell your doctor.

I have diabetes. Can I use sildenafil?

If you have diabetes and your doctor asked you to use this drug, then it is safe for you.


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