The 1442 eyes studied (mean age: 52.48Â±11 years) included 816 eyes with a cataract and 626 eyes with a clear lens. Irrespective of age and AL, the distribution of mean lens thickness per clear lens and different cataract types is depicted in Table 1a.
While cerebral aneurysms are often symptomless, they can cause headaches on occasion. While not common, even an aneurysm that has not ruptured may cause headaches in some individuals. A person may notice an abrupt, severe headache, or a series of headaches different from their âusualâ ones.
When an aneurysm ruptures, called subarachnoid hemorrhage, people often complain of the worst headache of their life.. Other ruptured cerebral aneurysm symptoms include: Nausea and vomiting. Stiff neck or neck pain. Blurred vision or double vision. Pain above and behind the eye. Dilated pupils. Sensitivity to light.