Henry Hudson wanted to find a northern passage to India. He thought that, since the sun shined most of the summer on the North Pole, the ice there would melt in the summer. Perhaps he could sail right over the top of the world to India.
Recovering after a subarachnoid haemorrhage can also be a slow and frustrating process, and it's common to have problems such as: 1  extreme tiredness. 2  headaches. 3  problems sleeping.
Figure 1. A subarachnoid hemorrhage caused by a ruptured aneurysm. As blood fills the space between the brain and skull, a blood clot forms, causing increased pressure on the brain. Clotted blood and fluid buildup in the subarachnoid space increase pressure on the brain, which is enclosed within the rigid skull.