Balance problems can make you feel dizzy, unsteady, lightheaded, or as if the room is spinning. These feelings can happen whether you're lying down, sitting, or standing. Many body systems — including your muscles, bones, joints, eyes, the balance organ in the inner ear, nerves, heart and blood vessels — must work normally for you to have normal balance. When these systems aren't functioning well, you can experience balance problems. Signs and symptoms of balance problems include: Sense of motio