Overview. Coenzyme Q10 (CoQ10) is a substance that helps convert food into energy. CoQ10 is found in almost every cell in the body, and it is a powerful antioxidant. Antioxidants fight damaging particles in the body known as free radicals, which damage cell membranes, tamper with DNA, and even cause cell death.
Chapter 4 - Extraocular movement. Eye movements are controlled by muscles innervated by cranial nerves III, IV and VI. In this chapter, the testing of these cranial nerves will be discussed. The most common symptom of damage to these nerves is double vision.
It affects the third cranial (oculomotor) nerve. This is one of the cranial nerves that control eye movement. Local tumors or swelling can press on and damage the nerve. Causes may include: 1  Brain aneurysms. 2  Infections. 3  Abnormal blood vessels (vascular malformations).