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Viagra General Information
Viagra (Sildenafil Citrate) is definitely the number one choice for men facing erectile dysfunction. The drug is known as a revolutionary medicine which has changed quality of lives of many people around the globe for better. The diamond shaped blue pill is the first FDA patented drug used for impotence treatment in the world. Because of its miraculous action different misconceptions and guessworks regarding the medicine have appeared during last years. In this article we are going to dwell upon pure medical facts only: the history of Viagra invention, active ingredient working mechanism, contraindications, side effects etc.
An Extraordinary Coincidence
The magic pill can boast not only unbelievable effect, but also incredible history of discovery. The inventors were working on a new medication aimed to treat cardiovascular diseases, but their researches failed. However, those male patients who tested the pills reported of the unusual side effect of the newly developed drug - strong and long lasting erection. Hence, the discovery of the "side effect" was actually a the page turning event in erectile dysfunction treatment. After rigorous researches and long testing Sildenafil Citrate was patented by the FDA in the year 1998 under the brand name Viagra.
The manufacturer of the blue pill, a gigantic pharmaceutical company Pfizer did not recognize any particular researcher as the inventor of the drug. The creation of the pill was considered as a result of a teamwork and common effort of numerous scientists involved into the project. Being highly effective and safe ED treatment pill, Sildenafil Citrate has brought colossal grosses to its manufacturer. Viagra is considered to be the most profitable drug Pfizer has ever produced.
Active Ingredient
The active ingredient of the pill is Sildenafil Citrate which is actually a certain type enzyme inhibitor. Let’s try to describe the mechanism of its action in simple terms. When a man is sexually aroused a particular chemical is naturally produced in our bodies which is called cyclic GMP. Cyclic GMP is responsible for erection: it makes penile arteries wider thus enhancing blood flow to the genitals. There also exist enzymes which break Cyclic GMP thus stopping erection. Here comes Sildenafil which block these enzymes action, providing more freedom for Cyclic GMP. This guarantees strong and long lasting effect.
Administration and Dosage
Viagra comes in the form of tablets for oral administration. It comes in 25, 50 and 100mg dosage. The most common dose is 50mg - it is taken at least 30 min before sexual activity with a glass of water. Depending on the individual reactions, efficiency and tolerance, the dosage can be increased to 100mg and decreased to 25 mg per day.
Side Effects
Viagra, like most of the prescription drugs can lead to common and serious side effects. The minor ones are, as a rule, temporary and quickly disappear. More adverse reactions must be treated immediately. Slight side effects include:
Contraindications
People suffering from cardiovascular conditions of different severity should not be given Viagra, since it can exacerbate symptoms. The pill should not be taken by those who have structural abnormalities, heart defects or have a history of stroke or heart attack. The contraindications must be taken seriously, since the drug may lead to life threatening situations. Any patient with heart problems must get doctor’s advice prior to purchasing and taking any kind of ED treatment pills.
The drug may also interact with nitrates, alpha blockers and other medications. In case you take any kind of drugs on a regular basis (both prescription and over the counter ones) get your health care provider’s consultation before mixing them with ED treatment. Put your health first.
An Extraordinary Coincidence
The magic pill can boast not only unbelievable effect, but also incredible history of discovery. The inventors were working on a new medication aimed to treat cardiovascular diseases, but their researches failed. However, those male patients who tested the pills reported of the unusual side effect of the newly developed drug - strong and long lasting erection. Hence, the discovery of the "side effect" was actually a the page turning event in erectile dysfunction treatment. After rigorous researches and long testing Sildenafil Citrate was patented by the FDA in the year 1998 under the brand name Viagra.
The manufacturer of the blue pill, a gigantic pharmaceutical company Pfizer did not recognize any particular researcher as the inventor of the drug. The creation of the pill was considered as a result of a teamwork and common effort of numerous scientists involved into the project. Being highly effective and safe ED treatment pill, Sildenafil Citrate has brought colossal grosses to its manufacturer. Viagra is considered to be the most profitable drug Pfizer has ever produced.
Active Ingredient
The active ingredient of the pill is Sildenafil Citrate which is actually a certain type enzyme inhibitor. Let’s try to describe the mechanism of its action in simple terms. When a man is sexually aroused a particular chemical is naturally produced in our bodies which is called cyclic GMP. Cyclic GMP is responsible for erection: it makes penile arteries wider thus enhancing blood flow to the genitals. There also exist enzymes which break Cyclic GMP thus stopping erection. Here comes Sildenafil which block these enzymes action, providing more freedom for Cyclic GMP. This guarantees strong and long lasting effect.
Administration and Dosage
Viagra comes in the form of tablets for oral administration. It comes in 25, 50 and 100mg dosage. The most common dose is 50mg - it is taken at least 30 min before sexual activity with a glass of water. Depending on the individual reactions, efficiency and tolerance, the dosage can be increased to 100mg and decreased to 25 mg per day.
Side Effects
Viagra, like most of the prescription drugs can lead to common and serious side effects. The minor ones are, as a rule, temporary and quickly disappear. More adverse reactions must be treated immediately. Slight side effects include:
- headache;
- face flushing;
- blurred vision;
- dizziness;
- diarrhea;
- unexplained rash;
- upset stomach and others.
- priapism;
- hearing loss;
- tachycardia;
- swelling;
- breathing troubles.
Contraindications
People suffering from cardiovascular conditions of different severity should not be given Viagra, since it can exacerbate symptoms. The pill should not be taken by those who have structural abnormalities, heart defects or have a history of stroke or heart attack. The contraindications must be taken seriously, since the drug may lead to life threatening situations. Any patient with heart problems must get doctor’s advice prior to purchasing and taking any kind of ED treatment pills.
The drug may also interact with nitrates, alpha blockers and other medications. In case you take any kind of drugs on a regular basis (both prescription and over the counter ones) get your health care provider’s consultation before mixing them with ED treatment. Put your health first.
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