1. Acute and chronic cerebral insuffciency, impaired concentration, memory loss, dementia also as a result of cerebral sclerosis and conditions following stroke.
2. Circulatory and neuronal disturbances in the ear, such as tinnitus, and vertigo.
3. Circulatory and neuronal disturbances in the eye, such as diabetic retinopathy and senile macular degeneration.
4. Peripheral circulatory and neuronal disturbances, such as peripheral arterial occlusive disease, intermittent claudication, and numb and cool hands and feet.