As people get close to death, there comes a time when they feel very weak and are not able to get out of bed at all. From needing to sleep and rest a lot, people move into a phase where their sleep becomes deeper and they spend time drifting in and out of consciousness.
At times they may become confused, and not recognise you or their family or friends. This can be upsetting if you are not expecting it. They may also hear or see things which are not there (hallucinations). The drowsiness and confusion can be due to the chemical changes that are happening in their body and a build up of waste chemicals (toxins). The changes may sometimes be partly due to the medicines that they need to keep them comfortable.
