What are the adverse reactions and side effects of Viagra?

Very Common Reaction (occurs in more than 10% of patients using this medication): headache ( headache ).

Common Reaction (occurs between 1% and 10% of patients using this medication): dizziness, blurred vision, visual disturbances, cyanopsia (seeing blue coloring in all objects), hot flashes, flushing (redness), nasal congestion, nausea (nausea), dyspepsia (poor digestion).

Uncommon reaction (occurs between 0.1% and 1% of patients using this medication): rhinitis (inflammation of the nasal mucosa), hypersensitivity (allergic reaction), drowsiness, eye pain, photophobia (intolerance to light), photopsia (sensation of seeing flashing lights or colors), chromatopsia (objects are perceived in different colors than the original), ocular hyperemia (reddened eyes), visual blurring, tachycardia (rapid heartbeat), palpitation, hypotension (low blood pressure), epistaxis (nosebleeds) ), sinus congestion, gastroesophageal reflux disease (when stomach contents back up into the esophagus), vomiting , upper abdomen pain, dry mouth, rashrash, myalgia (muscle pain), pain in extremities, feeling hot and increased heart rate.

Rare Reaction (occurs between 0.01% and 0.1% of patients using this medicine): Convulsion (epileptic seizure), recurrent seizure, syncope (fainting), eye swelling , eye swelling, dry eyes, asthenopia ( tiredness )vision), halo vision (bright rim around bright lights), xanthopsia (seeing yellow color in all objects), erythropsia (seeing red color in all objects), eye disorder, hyperemia of the conjunctiva (white part of the eye) redness), eye irritation, abnormal eye sensation, eyelid swelling (swelling of the eyelid), throat tightness or tightness, nasal dryness (dry nose), nasal swelling (nose swelling), oral hypoesthesia (decreased sensation of the mouth ), priapism (persistent and painful erection of the penis), increased erection and irritability.

Tell your doctor, dentist or pharmacist the appearance of undesirable reactions from the use of the medicine. Also inform the company through its customer service.

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If a man has never had sexual problems, he still wants to know how Viagra works. This drug is most often taken if there are problems in intimate life. The result usually pleases everyone. It is important to use this medicine correctly and you must remember that there are contraindications and side effects. How does viagra work in men? Let's try to figure it out.

The action of the drug

How does Viagra work? It helps with insufficient erection or its absence by increasing blood flow to the sexual organs and restoring the activity of the vessels involved in the erectile process. And as you know, sexual impotence occurs due to poor blood circulation. As practice shows, such a pill has helped so many men to get an erection that lasts for a very long time .

The effectiveness of the drug depends on sexual arousal, so in its absence, taking 비아그라 is pointless. The tablet works for about 4 hours. A woman may not even suspect that her partner is taking this drug, as everything will happen as usual, only much better.

The effect of the pill decreases with excessive alcohol consumption and after a large meal . The effect is enhanced with a moderate meal. If a person has consumed a lot of alcohol, his erection either weakens or disappears completely. Thanks to viagra, it appears, but it will not be too powerful.

Such a drug facilitates the life of a person with a disease of the urethra, since it is most directly related to impaired blood supply. Viagra brings the potency in order and reduces the pain syndrome that accompanies the disease of the urethra.

Active substance

Self-administration of Viagra is prohibited, as it can be dangerous in some cases. Its active ingredient is sildenafil. A feature of this component is that it immediately reacts with various drugs. Most often, these are drugs for the treatment of the heart and blood vessels. When used together with Viagra, various complications occur.

But as proven in clinical studies, this drug has a positive effect on the male body . In 80% of the men who participated in the trials, as a result of taking the drug there was a permanent erection that lasted for a very long time.

Time of action of the drug

Many men are concerned about the question: how long does this medicine start to work? 비아그라 is an excellent drug for both spontaneous and planned sex. The tablet begins to work 15 to 60 minutes after taking. And it depends on the individual characteristics of the body. Therefore, knowing the exact time of the start of the drug, a man can plan a successful intimacy.

You should not take Viagra again, as the body gets used to the action of this drug, and the next time its effectiveness may decrease significantly.

At what dose should you take Viagra?

How to take this medicine? This question concerns every man. You cannot abuse this drug, and the maximum dose is 100 mg per day, no more. If a person has previously suffered a myocardial infarction, suffers from kidney and liver diseases and is over 65 years old, then the dose should not exceed 25 mg.

Due to the fact that this drug promotes increased blood circulation, the dose should not be increased in people with hypertension. more than 25 mg . For most men, 50 mg is sufficient to achieve maximum effect.

비아그라 for men must be taken with water, otherwise the pill is absorbed much more slowly into the blood. It also contributes to the consumption of large amounts of food. But you should know that this drug does not help some men. Such a slow effect is observed in people suffering from erectile dysfunction.

Contraindications

Although Viagra is considered an effective drug that is well tolerated by the body, it also has some contraindications that must be considered before taking it. According to the instructions, such tablets cannot be used for the following diseases:

• heart attack, stroke;
• heart failure;
• the chronic course of leukemia;
• angina pectoris;
• ischemia;
• hypotension;
• arterial thrombosis;
• cellular anemia;
• myeloma;
• anatomical deformity of the penis.

These diseases cannot be ignored, because as a result of a careless attitude to health, dangerous consequences often arise that can cause the death of the patient.

Viagra should not be taken with medicines containing nitrates. Also, you can not combine this drug with drugs that treat angina pectoris. Combining Viagra with drugs containing nitric oxide donors can lead to a strong decrease in blood pressure. Also, you cannot take the drug if you are allergic to its components.

Viagra is intended only for men, it is forbidden for women to use it, as significant hormonal imbalances are possible.

Viagra side effects

At the first moment after the appearance of this drug on the drug market, the most common complaints of patients were: ringing in the ears, the appearance of flies in front of the eyes, deafness, dizziness. But thanks to careful research, no direct link has been established between the use of Viagra and the occurrence of side effects.

After some time, it was found that the main component of the drug, sildenafil, can adversely affect a person's sense of smell, but this phenomenon is temporary and does not pose a danger to human health. The sense of smell is restored after sildenafil is absorbed into the blood.

The action of the drug causes the following side effects:

Viagra in this case is taken with extreme caution. For more serious side effects, you should definitely consult a doctor or stop taking this drug altogether.

Most often, side effects appear if the permissible dose of the drug is violated or when it is used with other drugs. The recommended daily dose is 50 mg, taking into account the individual characteristics of the body, it can be reduced to 25 mg or increased to 100 mg. Side effects practically do not appear when taking Viagra in the correct dosage.

Age restrictions on the use of viagra

Most often, the drug is recommended for men after 40 years. It is extremely undesirable to take Viagra for young people under the age of 18, because at this age everything must work properly, and taking such a drug can harm the body of a young man . In this case, a psychological dependence on this drug may occur, and subsequently the man will not have an erection without this miracle pill.

Can a healthy man take Viagra?

This tool helps to solve many problems in intimate life. But is it possible to take this drug to a healthy man who does not have any problems in bed, but only seeks to increase his sexual activity?

According to experts, Viagra only helps in reducing the erection and does not work for a healthy man in any way, only if he has problems from fatigue and stress . But in this case it is desirable to use gentler medicines based on plant ingredients.

Thus, Viagra is very popular among men who have problems in the intimate area. The presented video clearly demonstrates how this drug works on the male body. Be sure to read the instructions, as Viagra has contraindications and side effects.

Viagra is the most popular drug for potency and erection in the world , the demand for it has been observed for several decades. Perhaps, despite its inconsistency, it is the only drug that remains in the top positions in the ranking of the best male drugs. At the same time, not all doctors approve the use of such a powerful stimulant of sexual functions.

To understand where such popularity of Viagra comes from and the trust of millions of men in this drug, you need to compare it with other successful analogues. Also, many men are interested in questions about how long the effect lasts after taking the pills, how the components of Viagra work, as well as when exactly the main component that stimulates an erection takes effect.