Wear loose, easy to put on clothes. Wear flat shoes. Keep frequently used items easily available. Avoid warm temperatures, unpleasant odors or fumes. Eat 6 small meals throughout the day rather than 3 large meals.
Some positions can help decrease difficulty breathing.
Try propping your head up while in bed. Sit upright and lean slightly forward with arms on table. Purse your lips like you are going to blow out a match or candle. Breathe out through pursed lips to a count of 4. Repeat until shortness of breath is relieved.