Before taking Viagra
Before taking Sildenafil medication it is absolutely necessary to consult your doctor, especially if you have other serious conditions. Viagra should not be taken with any medications used to lower high blood pressure, such as nitrates. Besides, certain medications may interact with Viagra, tell your doctor all the medications you use.
If you suffer from the following conditions inform your doctor, you may need dose adjustment or special tests:
- heart disease or heart rhythm problems;
- diabetes;
- a recent history of a heart attack, stroke, or congestive heart failure;
- uncontrolled blood pressure;
- coronary artery disease;
- liver or kidney disease;
- sickle cell anemia, multiple myeloma, leukemia, hemophilia;
- retinitis pigmentosa;
- cardiovascular disease;
- priapism condition.
Viagra is a prescription medication with certain side effects. It is indicated to treat ED in men only. Women and children should not use this medication. If you buy Viagra online, read its leaflet carefully before using it.
Before taking Viagra
Before taking Sildenafil medication it is absolutely necessary to consult your doctor, especially if you have other serious conditions. Viagra should not be taken with any medications used to lower high blood pressure, such as nitrates. Besides, certain medications may interact with Viagra, tell your doctor all the medications you use.
If you suffer from the following conditions inform your doctor, you may need dose adjustment or special tests:
- heart disease or heart rhythm problems;
- diabetes;
- a recent history of a heart attack, stroke, or congestive heart failure;
- uncontrolled blood pressure;
- coronary artery disease;
- liver or kidney disease;
- sickle cell anemia, multiple myeloma, leukemia, hemophilia;
- retinitis pigmentosa;
- cardiovascular disease;
- priapism condition.
Viagra is a prescription medication with certain side effects. It is indicated to treat ED in men only. Women and children should not use this medication. If you buy Viagra online, read its leaflet carefully before using it.
New use of Sildenafil
One of the latest Sildenafil researches gives implications that it could help children with a medical condition known as pulmonary arterial hypertension.
Sildenafil has been approved for this purpose by FDA and it produced under the brand name Revatio to treat pulmonary arterial hypertension in men and women.
The new research has demonstrated beneficial results of the treatment of PAH in children and improved capacity to exercise.
The researchers admit that the treatment is very expensive and the medication has certain side effects such as dizziness, nausea and even priapism, but it can really help children with this rare but serious condition. Pulmonary arterial hypertension is a medical condition characterized by abnormal hypertension in the lung arteries. This leads to the extra load on the heart that has to work greater to pump the blood through lungs. Finally the right side of the heart becomes bigger and this results in the heart failure. Children who suffer from this condition are unable to have normal physical exercises due to the insufficiency of oxygen in the blood and limited oxygen supply to the different organs and body systems.
Sildenafil improves the oxygen delivery and enhances exercise tolerance in children. The study proves that children receiving Sildenafil have greater improvement in lung function and ability to be physically active than children who were administered placebo.
It is not known whether Sildenafil might prolong the lifetime in children with PAH and more study is needed.
Overweight and smoking affect frequency of sex
According to one of the recent studies conducted to estimate frequency of sex in men and factors affecting it, men having a large size of waist (over 40 inches) tend to be at a higher risk of being sexually inactive.
Men having extra weight (being obese) or being underweight with a body mass index (BMI) under 20 have increased chances of suffering from erectile dysfunction (ED). Besides, males with underweight were about eight times as likely to have premature ejaculation as normal-weight men.
Current smokers are twice as likely to have sexual problems as men who had never smoked.
It was focused that the findings of the study were only assumptions and more research is needed. Still they say that such factors as smoking, overweight as well as underweight are negative and can cause serious sexual problems.
Improving general health also improves general and sexual health. The main things a man should remember that keeping normal weight, stopping smoking and getting regular exercise may help to enhance his sexual function and restore normal sexual life.
PDE-5 inhibitors
PDE-5 inhibitors are the agents improving sexual disorders in men particularly erectile dysfunction. Phosphodiesterase type 5 inhibitors are safe and effective class of drugs for ED treatment because they have been many times clinically tested and approved by different licensed medical organizations.
The most popular and recommended PDE-5 inhibitors include:
• Sildenafil – produced under the brand name Viagra;
• Tadalafil – the brand name Cialis;
• Vardenafil –the brand name Levitra.
These medications work approximately the same way – they intensify the release of nitric oxide in the body during sexual stimulation, this helps to relax smooth muscles and increase blood circulation and supply in the penis. The medications give the possibility for men with ED to have erections naturally.
All these medications are available with a doctor’s prescription, they have certain side effects and contraindications. Special groups of patients should not take them.
Viagra and Levitra effect lasts for about 4-6 hours. Cialis effect lasts for 36 -38 hours. Viagra and Levitra are to be taken when needed before sexual activity, Cialis can be used when needed and on a daily basis.
All PDE5 inhibitors demand a 24-hour interval between prescribed doses. A patient who wants to start the treatment with oral ED drugs should consult a doctor and inform him about all other conditions he may have. This will help to find the right dose and get the best results.
What is Viagra?
Viagra is a well known brand name for its main component – the chemical substance called Sildenafil citrate.
Sildenafil citrate was originally designated to fight heart disorders, but the researches demonstrated its high efficacy in ED treatment, so it was approved as ED oral therapy. Sildenafil chemical formulation is 1 – [[3 - (6,7 - dihydro - 1 - methyl - 7 - oxo - 3 - propyl - 1H - pyrazolo[4,3 - d]pyrimidin – 5 – yl) – 4 – ethoxyphenyl]sulfonyl] – 4 – methylpiperazine citrate.
The citrate salt of Sildenafil is a selective inhibitor of cyclic guanosine monophosphate (cGMP)-specific phosphodiesterase type 5 (PDE5).
The main purpose of Viagra (Sildenafil) is to provide muscle loosening and extra blood flow to the penis in men with erectile problems.
Viagra table is blue, film-coated rounded-diamond-shaped, acceptable in the doses of 25 mg, 50 mg and 100 mg of Sildenafil for oral intake.
Other ingredients of Viagra are: microcrystalline cellulose, anhydrous dibasic calcium phosphate, croscarmellose sodium, magnesium stearate, hypromellose, titanium dioxide, lactose, triacetin.
Viagra – the first oral medication approved to treat ED
In addition to the treatment of the underlying cause of ED which can help to enhance the sexual function there are oral ED medications specially designed to fight the problem.
Oral medications help even in severe ED condition and in men that have different ED causes.
Oral ED medications are a successful erectile dysfunction treatment for many men. The most popular oral tablets include:
- Sildenafil (Viagra)
- Tadalafil (Cialis)
- Vardenafil (Levitra)
All three medications are approved by FDA to treat erectile function in men. Viagra became the first oral medication authorized by U. S. FDA to treat impotence. All these oral medications work practically the same way.
These drugs belong to the impotence agents and all are selective inhibitors of cyclic guanosine monophosphate (cGMP)-specific phosphodiesterase type 5 (PDE5). They enhance the effects of nitric oxide, a natural chemical produced in the human body. This chemical provides muscle relaxation in the penis. This increases blood flow to the penis and helps a person to get an erection in response to sexual arousal. These medications vary in dosage, the time of effect and their adverse reactions. Viagra remains the most popular medication from these oral ED therapies. Doctors usually prescribe Viagra as safe and highly effective medication with practically no or minor side effects. They generally take into consideration the individual situation to adjust the medication which works best.
Most common psychological causes of erectile dysfunction
Not only physical disorders and conditions can influence the ability of men to get and maintain an erection. An erection process is a very complicated one, involving series of physical events and production of chemical substances that cause an erection, beginning with feelings of sexual arousal.
Emotional disturbance, embarrassment and other things can interfere with sexual arousal and result in erectile dysfunction. Psychological causes of ED include:
- Depression, anxiety or other mental health conditions
- Stress
- Fear of sexual performance because of previous failures
- Fatigue
- Relationship problems due family problems, stress at work, poor communication, unsatisfactory sex life and others
In addition to these causes a man with age becomes more concerned about his sexual abilities. Getting older, a person needs more time to achieve erections which may not be as firm as they used to be. Men require more direct touch to the penis to get and keep an erection and this worry them, make them more vulnerable to stress. That is why it is so important to treat psychological ED causes, sometimes counseling and understanding the partner may help to get rid of the problem. It is always advised to consult a specialist for help.
Most common physical causes of erectile dysfunction
For most males erectile dysfunction cause is usually due to the physical character. Most common ED causes are:
- Diabetes and obesity
- High blood pressure
- Multiple sclerosis
- Aging
- Heart diseases
- Atherosclerosis
- Metabolic condition
- Parkinson’s disease
- Peyronie’s disease or physical deformity of a penis
- Prescription medications
- Kidney failure
- Prostate cancer or enlarged prostate treatments
- Surgeries or injuries that affect the pelvic area or spinal cord
- Tobacco use
- Alcoholism
- Illicit drugs abuse
Some cases of ED are medically caused, for example some types of prostate or bladder surgery may damage the nerves in the penile area and thus cause impotency. Radiation therapy and any types of surgery in the genital area may also result in erectile problems.
Erectile dysfunction problem
Erectile dysfunction is a medical term for more common in use – male impotence. It is defined like the inability to get and sustain erections rigid and prolonged enough for sexual intercourse. When a male has erection troubles sometimes it isn’t a reason for worry. Still if erectile dysfunction is an existing problem, causing embarrassment, stress and relationship problems it should be considered a medical condition which requires professional medical help.
For most men it is very hard or even impossible to discuss with a doctor erectile dysfunction problem. Problems with erectile function can be signs of other health conditions which demand serious treatment, such as heart disease or uncontrolled sugar in blood (diabetes). In many cases the treatment of the underlying cause is sufficient to restore erectile function. If this doesn’t help to fight erectile dysfunction, doctors prescribe special ED medications or other direct treatment methods.
The condition may cause different unpleasant complications such as a poor and unsatisfactory sex life, low self-conscious, relationship difficulties, stress and fear of sexual performance and the inability to become parents.
It is usually so when a male experiences persistent problems with erections to see a family doctor or a general practitioner. Some males prefer consulting with a specialist – urologist who specializes in male genital problems.