You need to be aware of the following red flag symptoms. If a patient presents with any of the below they should be referred to the pharmacist:-
- Additional symptoms of fever, back pain, vomiting, visible blood in the urine
- Symptoms aren't improving after a few days of treatment
- Several bouts of cystitis
- Pregnancy and suffering with cystitis
- If the patient is a male
- If the patient is a child
