DIAGNOSIS
Blood and urine tests will quantify the levels of thiamine in your body. If your body experiences difficulty in metabolizing thiamine, you will have a low level of thiamine in your blood and a high level in your pee.
Doctors will likewise carry out a neurological test to search for lack of coordination, trouble walking, saggy eyelids, and weak reflexes. Individuals with later phases of beriberi will show memory loss and delusions.
A physical exam will caution your doctor on any heart problems. Fast heartbeat, swelling of the lower legs, and trouble breathing are some manifestations of beriberi.
TREATMENT
Your doctor may give a thiamine shot or pill. For extreme cases, the doctor will give intravenous thiamine.
Your progress will be checked with follow-up blood tests to perceive how well your body is metabolizing the nutrient.