I have a fever
You shouldn't exercise.
I have a stomachache.
You shouldn't eat junk food.
I have a cold.
You should drink hot tea.
I have a sunburn.
You should put sunburn cream.
I have a chicken pox.
You shouldn't scratch it.
I have a toothache.
You should go to the dentist.
I have a headache.
You should take pills.
I have a fever.
You should go to the doctor.