Al-Marsad newspaper: Health experts have revealed a warning sign in the eye that leads to a stroke due to the lack of sufficient blood flow to the tissues in the front part of the optic nerve, according to the timesofindia website.
Sudden vision changes such as blurring, dark areas, or shadows.
Sudden loss of vision, as well as loss of vision in one eye upon awakening in the morning. This vision loss is associated with the absence of pain.
People with serious cardiovascular disease who also take Viagra are more likely to develop the disease.
Experts called on people who develop a sudden loss of vision to see a health professional urgently.