Study mindfulness. Study mindfulness to help cope with your stress.
Loneliness prescript. Best alleviated by increasing stimulation and interactions with others. Journaling about loneliness or lack of involvement via the expression of negative feelings can help to reduce them. Physical activity classes or joining a social group. If assertive enough ask for human contact. Examining your beliefs - "people will only hurt me. I cannot disclose or they will abandon me. It's too much work.