Of course, children are suffering during this pandemic as well as adults. This video [here] provides some guidance to parents regarding how to help children to cope. Included are suggestions to listen to children try to determine what they are experiencing and need; another is to help them to maintain their friendships in situations such as lockdown.
This article [here] tells the story of adult friends walking regularly over the pandemic and the benefit that they gained from this. Talking with others within a trusting relationship tends to be helpful, for instance through allowing individuals to vent or gain a new perspective on issues. When we don’t have such outlets, during such a time of chronic stress, matters can deteriorate as described here (within a work context). Once again, a solution offered is an increase in channels of communication. Are there ways that you can talk more to others that you trust?