Have Urology Questions? Ask a Urologist Online.
This is Dr. David
it would be unlikely that your new bladder would be causing you dizziness and exhaustion and excessive sleep during the day.
you need to see your doctor to get other testing done to check for other problems along with checking your urine for infection.
you need your thyroid hormone levels checked, B12, iron levels, ferritin levels, vitamin D levels, CBC complete blood counts checked.
ask your doctor for these tests
let me know if you have questions.