Medications that improve erection, are distinct in composition of chemical fillers. The most effective are the so-called selective inhibitors of phosphodiesterase. These are pills like Viagra, Levitra and Cialis. They have different active substances (Sildenafil Citrate, Vardenafil and Tadalafil) but the principle of their action is the same.
These inhibitors relax the cavernous body of the penis. Thereafter therein starts flowing blood in large volume, that causes erection. It allows a man to have a successful sexual intercourse, during which he will not be afraid of a failure.
Viagra, Cialis and Levitra give a man an opportunity not only to strengthen an erection for sexual activity, these drugs have been specifically designed for the treatment of erectile dysfunction. It is a disease, the scourge of millions of men around the world. With the help of these medicationsyou will be forget about sexual failure within a couple of months. The only thing men need to remember – you must act immediately at the first signs of weakening of erection.
Levitra, Cialis and Viagra are most often available in tablet form, but there are gel and capsules. Mainly pills are usedfor the treatment of erectile dysfunction. It is recommended not to take more than 100 mg of Viagra per day, or 20 mg of Levitra or 20 mg of Cialis in any form. Also, you mustn’t take them together. If necessary, you can increase or decrease the dosage of any medicine, but do it only after consultation with your doctor.