Hello Friend, Good that you are seeking a help here. Try and accept the suitation than tolerating it. Overthinking will aggravate the emotion into depression. Definitely, you can overcome the problem with a holistic approach to balance both body and mind symptoms instead of silo approach to address only the symptoms. Your weight gain is only a symptoms. Feel free to reach out to me online for a detailed assessment of both physical and mental symptoms to recommend suitable solution.

Your stress in increasing day by day which  you cant see. Get stress management to come out of your depression. You must let your sadness and sorrows to make your heart happily clean. Contact any of our psychologist and it will be useful for you.