Talking to People and having support is very very important in life. Communication is a skill and a pleasure, talking to people will allow you to get information and most importantly help you feel connected in life.
Time management is a very important skill and can help balance between work life and private life. Through time management, life may be easier and it may be easier to execise and take care of your health. You can use calendars whther physical or online. You could also use your notepads.
Your mental health and physical health are very important. Do not listen to the negative comments people may say to you, and got see the doctor, counselor or therpaist if you need to. If you can't, maybe try finding someone you can rely on will be good too.