During prolonged periods of isolation, individuals can combat friendship doubts effectively by actively reaching out to their friends. Initiating conversations, setting up virtual hangouts, or suggesting outdoor activities can help maintain connections and alleviate feelings of doubt. Additionally, practicing open communication with friends about these insecurities can foster understanding and strengthen relationships. Engaging in self-care activities, such as mindfulness exercises or hobbies that bring joy, can also boost mental well-being and reduce negative thoughts related to friendships.