Recommendations on how to prepare for ultrasound examinations:

Pelvic ultrasound
It is recommended that you avoid eating and drinking at least 5-6 hours before the procedure. On the day before the procedure, avoid eating foods known to cause flatulence.

Ultrasound scan of kidneys, renal ducts and bladder
It is advised to drink liquids and refrain from urination for the bladder to be full.

Prostate ultrasound
It is advised to drink liquids and refrain from urination for the bladder to be full.

Gynaecological ultrasound scan (performed through an abdomen wall)
It is advised to drink liquids and refrain from urination for the bladder to be full.