Yes, people on life support can hear you. Depending on the type of life support they are on, their level of consciousness may vary. For example, a person on a ventilator may not be able to interact with their environment but can still hear you.
If the person is conscious and can interact with their environment, they may be able to understand what you are saying and interact with you. They may even be able to respond to your conversation with facial expressions, eye movements, and other forms of non-verbal communication.
Speaking to a loved one who is on life support can be a difficult experience, but it can also be a source of comfort and hope. By speaking to them, you can let them know that you are there for them and that you are thinking of them. This can be especially important if the person on life support is in a coma or if they cannot communicate with you in any other way.
It is also important to remember that speaking to someone on life support can be emotionally draining, so it is important to take care of yourself and take breaks when needed. Additionally, it is important to remember that the person on life support may not be able to interact with you in the same way that they did before, so it is important to be patient and understanding.
In conclusion, yes, people on life support can hear you and you can have a meaningful conversation with them. It is important to remember to take care of yourself and to be patient and understanding while speaking to someone on life support.