SEEK IMMEDIATE MEDICAL CARE IF:
• You are unable to keep fluids down.
• You vomit blood.
• You have constant nausea and vomiting.
• You have excessive weakness.
• You have extreme thirst.
• You have dizziness or fainting.
• You have a fever or persistent symptoms for more than 2–3 days.
• You have a fever and your symptoms suddenly get worse.