many self  are activities can help combat feelings of loneliness and reduce panic disorders symptom like, physical exercise  can help reduce stress  and decrease muscle tension. Listening to music you like can improve your mood and keep you away from  negative-thinking patterns.

You are young and vulnerable. Many people handle relationship well and some find it difficult. We learn over time how to balance things. Our past experience with relationship may develop pessimism towards relationship. And failed relationship which may lead to distress and agony... Every human has some strength and weakness.. taking into consideration , a plan for therapy / treatment can be made. There could be other related issues too, which can be worked up after detail assessment.

Thank you for your question. I would like a detailed interview with you regarding your issues. Kindly connect on practo or otherwise