How Long Does Sildenafil Take to Work

How Long Does Sildenafil Take to Work?

Sildenafil is a drug developed to help men with erectile dysfunction. This medicine contains sildenafil citrate, a formula that works as a muscle relaxant. It is not just a muscle relaxant; it also works as a PDE-5 inhibitor. Sildenafil is also used in treating PAH or pulmonary arterial hypertension. The first sildenafil drug introduced in the market is Viagra, a product of Germany’s Pfizer. To date, there are at least 100 brands of generic sildenafil being sold online.

Sildenafil is available in tablets and pills. There are other online pharmacies that are now starting to sell raw sildenafil citrate or the powder form although its tablet form remains to be the most popular. There is a pharmaceutical company that released an oral spray version of sildenafil yet has not proven its efficacy in the market yet.

The time it needs for the effect of sildenafil to kicks is about 30 to 45 minutes upon intake. The full power of sildenafil can last up to 4 hours. Among the factors that can affect the efficacy and strength of a sildenafil tablet are the food you ate prior to taking sildenafil, the dosage of sildenafil you took and the brand of sildenafil. Regular tablets take longer to get into the bloodstream while film-coated pills that disintegrate in the mouth takes faster to get into the bloodstream. Another tip to keep the effect of sildenafil kick in faster is to take avoid having fatty meals or alcohol prior to taking it. Having it on an empty stomach helps the bloodstream to absorb sildenafil citrate faster.

Note, if you are into fast-acting sildenafil products, ask your doctor about sildenafil brands that promise fast-acting result. You can check our list of top online pharmacies for possible sildenafil brands to try.

Example of a Sildenafil Brand

How Much Viagra Should I Take the First Time?

Seeking a doctor’s assistance and having a prescription before taking erectile dysfunction medicine is very important because they can determine the right amount of sildenafil citrate that you will need. According to health experts, taking too much sildenafil citrate won’t increase its effect, only the possibility of having a more adverse reaction.

 Doctors prescribe Viagra and its necessary dosage based on your needs and current health condition

Doctors prescribe Viagra and its necessary dosage based on your needs and current health condition. A young and virile man having an erectile dysfunction can have a prescription for Viagra 100 mg while an elderly should only take 25 mg as their initial dosage.

First-time users of Viagra should always rely on the prescription provided by their doctor. Do not change your prescription without telling your doctor. Do not change your ED medicine just because you wanted to. The dosage that was given to you was based on your doctor’s analysis of your condition so do not take it for granted.

In general, doctors always give 50 mg as the initial dosage to first time ED drug users. This is because of the fact that Viagra 50 mg is easier to adjust as needed. If it is too strong, it can be adjusted to 25 mg and if it is too weak, it can be adjusted to 100 mg.

When to Take Viagra for Best Results

Viagra is an erectile dysfunction medicine that should be taken only as needed. For best result, here are the things to remember before taking a Viagra tablet.

  • Take it at least 30 minutes before your planned sexual activity. The effect of Viagra often kicks in after 30 to 45 minutes.
  • It is best to take it on an empty stomach. Do not have a heavy meal then take Viagra tablet. Having a heavy meal before taking Viagra tablet can slow down the drug from reaching your bloodstream, hence delaying the effect for up to an hour.
  • Having a heavy meal is the same as having fatty foods. Avoid eating fatty foods before taking Viagra. Fatty foods can slow down your body’s absorption of sildenafil citrate.
  • Do not take another Viagra tablet if it has not been 24 hours yet since the last time you took the first one.
  • Take the exact prescribed dosage that your doctor gave you. Taking more than your prescription won’t improve your performance, it can only increase your chance of developing adverse reaction

100 mg Viagra Effects

Viagra can cause different adverse reactions. During clinical trials, this sildenafil brand caused side effects such as headaches, a runny nose, body pain, muscle pain, having blurry vision, and hearing impairment. 100 mg Viagra can also cause chest pains and heart attack symptoms so if you start experiencing any of these, you should consult a doctor immediately.


Sildenafil is an ED medicine that should be taken as needed only. The first sildenafil brand released in the market was Pfizer. When Pfizer was first introduced in the market, it was considered as a miracle medicine by people with erectile dysfunction. Sildenafil is available in different dosages such as 100 mg, 50 mg, and 25 mg. The highest dosage which is 100 mg is only prescribed to young adults that have no other medical conditions. Elderlies that needs ED medicine should be careful when taking sildenafil and should only use the prescribed dosage given by their doctor.

Sildenafil needs 30 to 45 minutes in order to work fully. This medicine should be taken on an empty stomach. If you need to eat, take Sildenafil first then take a light meal. You can start feeling its effect after half an hour and you can enjoy its effect for 4 hours. Sildenafil is a medicine that should be taken once a day only for the best result. If you are planning to use sildenafil to fix your bedroom problem, make sure to talk to a doctor first and get their prescription before using one. Consider checking our Lost of Verified Online Pharmacies to find a reliable provider of Sildenafil brands.