If you have too much paint on your brush, your Swiss crosses won't get that distressed look. (loveandspecs.com)
Separation anxiety is when a baby gets distressed when separated from their main carers who look after them. (bounty.com)
According to Psychology Today, modern neuroscience has confirmed that letting babies get distressed is a practice that may damage children and their relational capacities long term. (romper.com)