Since it was made known that the 3M earplugs were defective, a variety of injuries have been reported by veterans who used them in combat. Currently, lawsuits list the following injuries and damage: Tinnitus (intermittent or constant ringing or buzzing in the ear); Dizziness or vertigo; Headaches, neck aches, and ear pain; Partial hearing loss in one or both ears; Complete hearing loss in one or both ears; Inability to sleep
Irritability; and Anxiety. All of these conditions and the related psychological impact are significant. The damage also often extends beyond the victim to his or her family members as well.