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Viagra Dosage and Administration: What to Know

viagra dosages men
By 
, reviewed by​
Kim Matthews
 – Updated October 21, 2022
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If you have erectile dysfunction, your doctor has likely prescribed Viagra for you. Doctors have prescribed this famous blue pill to treat male erection problems for over 20 years. It is important to choose the correct drug dosage for the treatment to be effective. What are  Viagra dosages for men usually prescribed?

Today the following Viagra dose sizes are available:

  • 25 mg;
  • 50 mg;
  • 100 mg.

The dosage for the man depends on many factors. As practice shows, doctors most often prescribe the drug in a dosage of 50 mg. You should take the pill once a day as needed, preferably on an empty stomach. When prescribing Viagra in mg doses, one should also consider the other drugs the man is taking. The thing is that Viagra is not compatible with nitrates, so their combined use is unacceptable.

It is for your doctor to prescribe the Viagra dosage recommended for you. The doctor will consider the following characteristics:

  • Age;
  • ED severity;
  • Concomitant diseases;
  • Other drugs you are taking;
  • Individual features, etc.

The drug is available only by a doctor’s prescription to prevent the independent use of Viagra, which can lead to negative results.

Can you calculate the Viagra dose by weight

The dosage of some drugs depends on weight. But it is not the case with Viagra. Is it necessary to calculate the Viagra dosage by weight? No. It is more important to take into account factors such as the severity of ED and the individual characteristics of the person. Sometimes side effects experienced by the man can lead to dosage changes.

Viagra pills 100 mg: what to consider when taking?

The maximum recommended dosage of the drug is 100 mg. Finding Viagra 100 mg in Australia is not difficult, but you should use it with great care. Doctors prescribe this dosage in cases of severe ED to ensure a stable erection.

Нow to take Viagra 100 mg? There is no difference: you should take the tablets according to the instructions and recommendations of a specialist. Given that these tablets have the highest active substance content, you should monitor your condition and see a doctor if the side effects are too pronounced.

How to take Viagra 50 mg?

The 50 mg dosage is the most common in Viagra therapy. How long does Viagra take to work with the 50 mg dosage? Actually, the time of the drug’s action doesn’t depend on the dosage. Whatever dosage is prescribed by the doctor, taking the pill an hour before sex is recommended. The speed of action of Viagra, to some extent, depends on individual characteristics.

Viagra 50 mg vs 100 mg: which is more effective

Some men believe that 50 mg Viagra vs 100 mg Viagra will give a weaker effect. So, they try to use the maximum dosage. Experts warn against using high dosages of Viagra unless your condition requires it.

Most likely, the difference between 50 mg vs 100 mg Viagra will be in the severity of side effects and not in the result obtained. A higher dosage will not give better or longer erections. Moreover, you can get a dangerous side effect, priapism, which will require visiting a doctor.

How often can I take Viagra 25 mg?

The minimum dosage of Viagra is 25 mg. You can buy these tablets only by a doctor’s prescription in Australia. Usually, a low dosage is necessary for those who have many comorbidities. You can also use it at the start of treatment to see how a man responds to the active substance of Viagra.

Viagra 25 mg working time doesn’t differ from that of other dosages. It is recommended to take the drug at least one hour before sex. Sometimes the drug may take more time to work, up to 4 hours. It may depend on whether you take the drug on an empty stomach or have a heavy meal before it.

Prescribing Viagra doses of 200 mg

Although the maximum recommended dosage for most people is 100 mg, sometimes you may need to take Viagra at the dosage of 200 mg. In this case, you take two tablets with the maximum dosage of 100 mg.

It increases the risk of such side effects as:

  • A sudden drop in blood pressure;
  • Heart stroke or heart attack;
  • Vision loss;
  • Prolonged, painful erection (priapism), etc.

You wonder: I took 200 mg Viagra. What should I expect? You should be ready for possible side effects and seeing a doctor if necessary.

Doctors can prescribe Viagra 200 mg in tablets of 100 mg to those not responding to the recommended maximum dosage of 100 mg. At the same time, the time to work and the duration of the effect will not change.

If a doctor prescribes Viagra 200 mg blue pills, you will have to take two 100 mg tablets. But you can also take only one tablet. We mean a generic Viagra, 200 mg black pills with Sildenafil from Cenforce.

What is the maximum dose of Viagra for daily use?

According to the instructions, the maximum daily dosage of the drug is 100 mg. You should not exceed it so as not to face severe side effects. Exceptions are possible if the doctor decides to increase the dosage due to its ineffectiveness for the man.

How much Viagra is too much for me?

Everyone has their maximum allowable drug dosage, which can adversely affect their condition if they exceed it. People with severe comorbidities try not to exceed the dosage of 25 mg. Young men may take the drug at higher dosages. But anyway, only a doctor can prescribe the optimal dosage for you.

What happens if you take too much Viagra?

Taking too high a dosages of the drug can lead to increased side effects up to life-threatening conditions, such as stroke or heart attack. To prevent it, you should strictly follow the recommendations of a doctor.

How safe is Viagra for older men, and what dosage to use?

Can older men use Viagra? What dosage should you use at 40, 50, and 80 years? Is there any difference between the Viagra dosage for 70-year-olds and the one prescribed to younger men?

Many studies have been conducted to find a safe dosage. According to one of them, men aged from 60 to 78 years generally tolerated Sildenafil well at the dosages of 50 mg and 25 mg. This makes it possible for older men to use Viagra in ED treatment.

But remember that older men usually have many concomitant diseases, which negatively affect the liver and kidneys. It slows down the excretion of the active substance from the body. For this reason, doctors prescribe the minimum dosage of 25 mg for treatment, while the standard Viagra dosage for 30-year-olds and 50-year-olds is 50 mg. So, you should reduce the Viagra dosage for 60-year-olds and older people with chronic diseases to 25 mg.

FAQ

An hour before sex, take the drug as prescribed by a doctor. Do not exceed the dosage prescribed to avoid negative results. If you are unhappy with the effect, visit a doctor who will make the necessary changes to the treatment. Do not increase the dosage on your own.

The time to work and effect of Viagra doesn’t depend on the dosage. Usually, the effect happens an hour after taking the pill. Sometimes, the drug may take up to 4 hours to kick in. To make Viagra work faster, take it on an empty stomach and not after fatty meals.

Prescribing Viagra at the dosage of 100 mg is only possible for young men without serious concomitant diseases. For men over 65 years with chronic illnesses, this dosage can be risky due to impairment of many body functions.

Although the recommended maximum dosage of Viagra is 100 mg, situations are possible when a doctor may increase it to 200 mg. It is possible when a lower dosage doesn’t give the necessary effect, and the man tolerates the drug well. At the same time, prescribing a high dosage of Viagra requires careful monitoring on the side of a doctor.

Conclusion

Viagra is available in dosages of 25 mg, 50 mg and 100 mg. Most frequently, doctors prescribe the drug at the dosage of 50 mg. However, for older men or those with concomitant diseases, doctors can reduce the dosage to 25 mg. They can increase it to 100 mg in case of no effect.

In rare cases, you can use Viagra 200 mg if you tolerate the drug well but do not benefit from lower dosages. To know your optimal dosage, visit a doctor and tell him about your health and individual characteristics.

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