Asking about health:
• What’s the problem?
• What are your symptoms?
• How are you feeling today?
• Are you feeling any better?
• Do you have any allergies?
• How long have you been feeling like this?
• Do you have any medicine to take?
Talking about general illness:
• I’ve got a slight headache.
• I’ve got a sore throat.
• I have a high blood pressure.
• I have pain in my back.
• I’m in a lot of pain.
• My head is spinning.
• I’m having difficulty breathing.
• I have a stomach ache.
• I’m not sleeping very well at the moment.
• I’m not feeling very well.