My mother is not well since 15th April.earlier she had fever vomiting and headache which went for 2 days .after that she had extreme weakness and dry cough which mostly triggers at night because of that she is not able to sleep.she took antibiotics. Now today 16th day she is fine but still dry cough is there because of which she is not able to sleep at night and after having medicine she feels like vomiting  .her oxy level is ok.