Viagra red is an FDA-approved erectile dysfunction medication, that has sildenafil citrate as its main ingredient which works by increasing the level of cGMP. Fildena red 150mg must be taken 30 minutes or 1 hour before sexual activity and can the effects can last up to four hours.

Erectile dysfunction is the inability to keep an erection for sexual intercourse. Erectile dysfunction also is known as impotence is different from other conditions that interfere with male sexual intercourse and male fertility, such as lack of sexual desire, fertility, and ejaculatory dysfunction.

Around 140 million men worldwide suffer from erectile dysfunction. Over half of all men with impotence are known to have some medical causes such as diabetes and circulatory, neurological, or urological conditions. The remainder is believed to have psychogenic causes of impotence such as stress, relationship strain, and low self-confidence.

Fildena is an FDA-approved medication manufactured by C Laboratories. After being introduced sildenafil info, It has become the most popular treatment for erectile dysfunction issues in India. Fildena red is a new generation extra-strength medicine for the treatment of erectile dysfunction which has an active ingredient sildenafil citrate. It is one of the forms of sildenafil citrate and helps both get and maintain an erection by affecting the response to sexual stimulation. Sildenafil citrate acts by enhancing smooth muscle relaxation and opening blood vessels. This increases blood flow in certain parts of the body, leading to an erection. Once a man takes Viagra red and has sex, his erection will go away after intercourse or in a few hours.

Fildena red works quickly and can last up to four hours. It can be taken by men at any age, regardless of how long the patient has been having issues of erectile dysfunction.

How Viagra red 150mg treats erectile dysfunction problems?

Fildena red belongs to a group of medications known as PDE5 inhibitors. To understand exactly how Fildena works, it is essential to understand the physiological mechanism of erection.

During sexual stimulation, nitrogen oxide is released into the corpus cavernous body of the penis. The nitrogen oxide activates the enzyme called guanylate cyclase leading to the chemical change of cyclic GMP. This enzyme interacts and relaxes the smooth muscles of the cavernous body. As a result, blood freely flows to the penis and the erection is achieved.

Cyclic GMP is reduced by the enzyme PDE5. By inhibiting this enzyme, Sildenafil citrate in Fildena tablets increases the amount of cyclic GMP and thus improves erection. The main advantage of Sildenafil and other PDE5 inhibitors is that it works only in presence of sexual stimulation meaning that it resembles the natural erection.

How does Viagra red 150mg (Sildenafil Citrate) works? 

Fildena red 100 mg has sildenafil citrate as its main ingredient which works by increasing the level of cGMP (cyclic guanosine monophosphate) which is responsible for relaxing muscles and results in an increase in the flow of blood through the penis. It stimulates the proper erection of the penis and helps to enhance sexual intercourse.

Erectile dysfunction occurs when the enzymes known as PDE5 prevent the production of cGMP in the body. Sildenafil citrate works by inhibiting these enzymes.

How to take Viagra red 200mg? 

Fildena red mg must be consumed orally with a glass of water or food, 35 minutes, or an hour before sexual activity. The medicine starts taking effects within 30 minutes to 1 hour and remains for four to five hours.

Dosage of Viagra red 150mg

The dose of the medicine depends on the severity of the impotence of men, health conditions, and weight. Therefore, consult the doctor for its ideal dose viagra before consuming it. Usually, the doctor recommends taking one Fildena red day. If you are planning to take more than one tablet a day, ask your doctor about the right strength and dose of medicine. Always follow the doctor’s instructions.

How long Viagra red 150mg should be continued?

Fildena red 150mg only be taken after consulting the doctor and should not be taken regularly. Always follow the doctor’s advice and do not continue taking this drug for more than the prescribed date.

Missed Dosage

If you miss taking Viagra red before 30mintues or 1 hour before sexual activity, you will be unable to achieve an erection at the time. If you miss the dose, shift to the next dosing schedule which is the next sexual intercourse act. Do not take more than the recommended dose to avoid overdose symptoms.

Drug interactions for Viagra red 150mg

Many medicines are known to interact with Fildena red, such as:-

Some other medications include:

When to avoid taking Viagra (red Sildenafil Citrate)?

There are certain conditions during which you should avoid consuming red Fildena, such as:-

Side effects of red Fildena 

Viagra red 150mg has some side effects that can vary in frequency and severity from person to person, such as:-

Overdose of red sildenafil

Overdose of Viagra red 150mg can result in many severe side effects and complications. One of the side effects sildenafil red includes a painful erection.

Normally, Fildena is effective in keeping the penis erect during sexual intercourse, but its overdose can cause serious pain and prolonged erection that can lead to irritation and in severe conditions, priapism.


Drug interactions may reduce or intensify the effectiveness of the medicine or increase the risk for serious side effects. Check with your doctor about all the drugs and medications you use before taking it. Do not start, stop, or change the dosage of sildenafil red without consulting the doctor.

Precautions about Viagra red 150mg

Do not take Fildena without consulting the doctor.

Ask the doctor about how to consume the drug.

Inform the doctor in case of any severe side effects.

Talk to the doctor about your medical history.

Keep it out of reach of children.


Before taking Viagra Fildena one must inform all medical history to healthcare provider, The current medical state and all pills being taken should also be informed. Fildena might not be safe to take with other forms of medication.


You should store Fildena in a cool and dry place between 27 to 30 degrees Celcius or room temperature. Keep rich out from children and pets. Also keep out of the heat, humidity, and direct sunlight.

Frequently Asked Questions

Q. What happens if you take too much sildenafil?

Intake of too much sildenafil may result in the occurrence of many side effects, such as priapism. Priapism is a condition where a person suffers severe pain at the time of erection. Men suffering from the condition of Priapism should consider a doctor’s advice before the consumption Fildena red.

Q. Is Viagra red 150mg the same as Viagra?

There are many alternative brand names available for Fildena and Viagra is one of them. The effectiveness and side effects may vary according to the strength of the pill.

Q. Is Fildena as good as Viagra?

Both Fildena and Viagra widely helps in the treatment of erectile dysfunction. Sildenafil is the active ingredient in both Viagra and Fildena.

Q. What are the different available strengths of Fildena?

Fildena is available in different following Strength:

Q. Does Viagra red 150mg work?

Yes. Most men have experienced a positive effect after taking Viagra red 150mg. They say it helps attain a harder erection for around 4 hours which gives them satisfactory ejaculation and longer playtime during sex.

Q. Can Viagra red be purchased without a prescription?

Though Fildena can be purchased without a prescription, it is advised that patients should only buy under the advice of a medical professional.

Q. Can I take Viagra red 150mg after meals?

Viagra red 150mg tablet may be taken before or after meals but grapefruit juice and fatty meals should be avoided as it reduces the effectiveness.

Q. What to do if I skip Sildenafil Citrate Viagra red dosage?

In case you missed or skips the dose, you may continue taking the medicine from the next dose. Make sure you take the next dose an hour before sexual activity.