A brain aneurysm, also known as a cerebral or intracranial aneurysm, is a point of weakness of an artery in the brain. It is like a balloon on an artery. Since the artery wall is weaker at the point of aneurysm, there is a risk of rupture. A ruptured aneurysm can lead to subarachnoid hemorrhage…

Sciatica, also called lumbar radiculopathy or sciatic neuritis, refers to pain that radiates throughout the sciatic nerve; the sciatic nerve extends from your lower back down to your legs. This condition typically only affects one side of the body, such as the left upper leg, buttocks, hip, and lower back. The following is a review…