Hi.. thank you for sharing your concern. At this point of time, the best way to deal
with your stress will be to consult a psychological counselor or a psychologist, who will listen to you and suggest you the best ways to handle your stress. Just remember that what you are feeling is very genuine and anybody will feel the same way just like how you are feeling. You will definitely get out of it.
All the very best
Next Steps
Consult a counselor or a psychologist, who is specialised in relationship related issues.
Health Tips
Try to write down your disturbing thoughts and feelings related to your parent and the associated issue. This will help you to explain your concerns better, whenever you meet the professional.