However, when a person has two or more seizures, he or she is considered to have epilepsy. There are many possible causes of epilepsy, including an imbalance of nerve-signaling chemicals called neurotransmitters, tumors, strokes, and brain damage from illness or injury, or some combination of these.
Guernica shows the cataclysms of war as well as the anguish and destruction it inflicts upon people, especially innocent civilians. This painting has attained an enormous reputation over the years, and has become an everlasting reminder of the devastation of war, in addition to becoming an anti-war icon.
Therefore it seems plausible from the placing of the paintbrush in the 1934 drawing, that the Guernica spear, is also a cryptic representation of Picasso's paintbrush, partly because of its similar appearance and partly because of its connection to Picasso's remarks about painting being a weapon,