What does mentally healthy love look like? How do we know if a friendship or partnership is mentally healthy?

What does mentally healthy love look like? How do we know if a friendship or partnership is mentally healthy?
To be patient in our relationships, we can extend others the same understanding we give ourselves.
Dealing with controlling behaviour involves dealing with our own reaction.
‘Believe in yourself’ – what does it mean, and how can we encourage ourselves to live each day with a sense of self-belief.
Even if gentle, we need to stand up for ourselves to be wise.
Boundaries can be useful. But they can also be badly misused, even by therapists.