Frontal Lobe Damage Symptoms Symptoms of damage to the frontal lobe can vary because there are so many functions carried out by the frontal lobes. These symptoms may include one or more of the following: ➡️Weakness on one side of the body or one side of the face ➡️Falling ➡️Inability to problem solve or organize tasks ➡️Reduced creativity ➡️Impaired judgment ➡️Reduced sense of taste or smell ➡️Depression ➡️Changes in behavior ➡️Low motivation ➡️Low attention span, easily distracted ➡️Reduced or