Been under stressful situations due to work. feeling heavy fatigue, shortness of breath, dizziness, angry and depressed. any clue of what might be?

Yes -: sounds like stress related emotional & physical symptoms. To address stress: Talk about feelings & address problems. Don't avoid them. Aim for 7.5 - 8 hours of sleep/ night. Daily physical activity is optimal in a green space. Eat healthfully. Cut out junk carbs, caffeine & alcohol (or moderate). Try Qi Gong, Tai Chi, acupuncture, acupressure, homeopathy, meditation, Yoga, exercise program, deep