You do need to de stress as stress will raise blood sugars substantially I know it's easier said than done but there are somethings you can try and do to relieve the stress.
Stay positive. Laughter has been found to lower levels of stress hormones.
Meditate. This practice of inward-focused thought and deep breathing has been shown to reduce stress Meditation's close relatives, yoga and prayer, can also relax the mind and body.
Exercise. Every time you are physically active, whether you take a walk or play tennis, your body releases mood-boosting chemicals called endorphins. Exercising melts away stress,
Unplug. It's impossible to escape stress when it follows you everywhere. Cut the cord. Avoid emails and TV news. Take time each day — even if it's for just 10 or 15 minutes — to escape from the world.
Find ways to take the edge off your stress. Simple things, like a warm bath, listening to music, or spending time on a favorite hobby, can give you a much-needed break from the stressors in your life.
Stay strong don't give up and may be your HbA1c won't be quite as bad as you fear. Hugs and best wishes to you.