immune response

Infection with normal virus type-1 is often clinically Cheap Generic Viagra manifested in the form of stomatitis. Usually regression process occurs after 2-3 weeks, but the virus is not removed from the body. After the Purchase Levitra Sale Online virus enters the nerve endings in the ganglia of the trigeminal nerve, and there remains in the nuclei of neurons. Interestingly, in the neurons 'activity' of the majority of Brand Name Viagra Prescription viral genes is blocked.


There is only a few genes whose products inhibit the Cheap Brand Name Cialis activity of viral DNA. Hence, from its permanent asylum, HSV-1 periodically or asymptomatic released in the saliva, or reactivated, and Generic Levitra Pills damages the epithelial cells in the zone, "serviced" infected neurons.

And children and adults reactivation of the virus (ie, secondary Cialis Drugs Online Pharmacy infection) may manifest as recurrent stomatitis (which are less pronounced than the primary infection, and are faster), labial herpes (lip fever), herpes of the Order Viagra Tablets Online skin (especially face ) and ophthalmoherpes that in developed countries is a major cause of blindness.

Typically, when a secondary infection eruptions of Tadalafil Sildenafil Vardenafil several grouped vesicles in size 1.5-2mm, against a background of erythema and edema, are preceded by neurological symptoms, burning, tingling and itching that result from either direct viral damage to the nerves, or inflammatory reaction around the nerve tissue . Often rash recur at the same place that reflects the "attachment" viruses to well-defined neurons.

Causes of recurrent herpes-flow viral infections, including stomatitis, are diverse.

There is no doubt that the chronic process occurs in the apparent Buy Generic Cialis Online connivance of the immune system. However, immunologically full of people with recurrent course Stomatitis virtually impossible to isolate any "major flaw" of the immune response. Uodnih patients are defects in the efferent link of a specific immune response, udrugih-in the afferent, while the Order Brand Levitra Discount third-in both levels. Moreover, it is possible that the quantitative and qualitative features of the latency period and persistence of a specific strain of herpes virus in the patient's body may also play a role in the transition of the disease in the chronic form.