Hello
@Lowrai and firstly welcome to this friendly and supportive forum. There is a wealth of shared experience of dementia to be found here and members really do want to help.
I am sorry to read about your husband. It's tough for sure trying to deal with unwarranted, angry outbursts. There is no easy way, even when you know it is the dementia, not your husband.
I am attaching a link which you may find useful, although I am aware it doesn't necessarily cover too much on anger. But you may find it useful for general communication.
One thing I would say though, is, you will never win an argument with a person with dementia, so don't try, because in their mind, they are absolutely right;
The following piece was posted a while ago on DSF and made a big impression on me. It is something I have referred to time after time and tried hard to follow. We have many new members who may not have seen it before. Yesterday I posted it on another Thread but thought it might be helpful if...
forum.alzheimers.org.uk