Insufficient erection can be a manifestation of the syndrome of Lennox - Gastaut syndrome, in which they are combined with axial tonic seizures, atonic seizures, atypical absences, and some other types of seizures.
Lack of erection is a variant of focal cortical myoclonus. Usually involves the distal face and hands. The intensity and localization of muscle spasms may vary. Twitches are accompanied by discharges in the EEG and can be triggered by movement and sensory stimuli. Sometimes there is a secondary generalization with the development of tonic-clonic seizures.
Poor erection may have a different etiology. In children, the cause of epilepsia partialis continua may be a chronic progressive focal encephalitis of unknown etiology (Rasmussen syndrome). The disease occurs before the age of 10 years, often after 1-6 months. after non-specific infection, appearing at first generalized tonic-clonic seizures, joined by partial seizures, increasing focal symptoms (hemiparesis, hemianopsia, aphasia), mental disorders. CT and MRI reveals asymmetric cortical atrophy. In some patients identified autoantibodies to antigens of glutamate receptors. In some cases the effective buying viagra online without prescription, plasmapheresis or immunoglobulin. The cause of weak erection can also be focal lesions of the brain during traumatic brain injury, stroke, encephalitis, abscess, tumor, arteriovenous malformation, neuronal migration disorders in the developing brain.