Viagra medicines are indeed very helpful in treating erectile dysfunction (ED). The pill starts its action in 30 minutes or by an hour. They are approved by the FDA, which is why they are considered safe and reliable remedy for impotence.

Even though they are very effective, they do come with several side effects. The side effects can be of mild to moderate intensity. They generally last for an hour or a few hours of taking the pill.

As the medicine slowly loses its effectiveness and leaves your system, the side effects subside. Usually, they may last between 1 to 3 hours. In some people, there duration of side effects may extend.

The duration of side effects may vary from person to person. Since the factors responsible for making the side effects last are different. Some may experience mild forms of it, while others may develop moderate-intensity side effects. 

Side effects of Viagra

Mild side effects of Viagra are listed below:

Headache

Headaches are the most common side effects of Viagra. They can be of mild intensity. One might develop a headache by taking a higher dose of Viagra medicine. Low doses of Viagra do not produce significant side reactions usually.

Using a higher dose of Viagra, that is 100 mg, can potentiate your chances of developing mild to severe intensity of headaches or even migraines.

Stomach discomfort 

The effects of Viagra are not limited to the penile arteries. It also causes relaxation of all the blood vessels in the body. It causes dilation of the blood vessels present in the stomach lining. This gives rise to discomfort.

Stuffy nose 

Viagra may also affect the blood vessels of the nose. It can dilate the blood vessels of the sinuses. This can lead to nasal congestion. The congestion will subside after some time.

Flushing 

The vasodilating effects of Viagra happen throughout the body. Your skin might turn red and a bit warmer after taking the pill. This happens as the pill expands the blood vessels that are close to the surface of your skin.

Low blood pressure 

The pill might decrease your blood pressure slightly. Viagra causes vasodilation, which eases the flow of blood in the blood vessels. Opening and expanding of narrowed blood vessels causes a reduction in blood pressure.

Nose bleeds 

The blood flow to the nasal tissue increases, which can cause nose bleeding. It might happen in a few cases.

Prolonged erections 

This is a rare side effect. Its occurrence is very rare. Viagra effects may lead to prolonged erections.

What to do when side effects persist?

The side effects may not even bother you significantly. They may just remain for some time and disappear. However, if they do not subside and persist then it can be a matter of concern.

You need to see your doctor when the side effects last for too long. This might be an indication that either the dose is not suitable, or you are allergic to the medicine.

The side effects may also worsen due to several factors. They include physiological health conditions, medicinal interactions, alcohol interactions, and so on.

If the side effects go away and also get exacerbated, then you need medical intervention. The doctor will examine your condition and try to identify the cause of prolonged side effects. 

They might further make some changes in the dosage or prescribe you some alternative remedy. They might check whether you are showing the symptoms of allergies or some symptoms of interactions.  

How does Viagra work?

Viagra medicine is a powerful erection stimulant, that is made from Sildenafil Citrate. It relieves erection difficulties. Sildenafil Citrate is its key ingredient. It overcomes the symptoms of erectile dysfunction (ED).

The pill works effectively by relaxing and dilating the blood vessels of the penile organ. It boosts the flow of blood through the penile arteries to produce firmer erections.

The active component of these medicines is pharmacologically categorized under PDE5 inhibitor drugs. The function of PDE5 inhibitors is to suppress the action of PDE5 enzymes in the penile blood vessels.

Further, the pill causes vasodilation in the penile. It increases the blood flow to the penile. The medicine will produce the desired effects only during sexual stimulation.

Sexual stimulation leads to a state of complete arousal. The medicine requires arousal to trigger erections and it does not trigger erections without arousal.    

Alternative to Viagra

Viagra is an effective remedy for erectile dysfunction. However, these are not affordable to all. One can use Malegra medicines, which produce the same effects as Viagra. They are made from the same ingredient as Viagra.