There are two types of the disease: wet beriberi and dry beriberi. Wet beriberi can effect heart function and, in the most extreme cases, heart failure. Dry beriberi damages the nerves and can lead to a loss of muscle strength and, eventually, muscle paralysis.
1. Symptoms of dry beriberi
--Difficulty walking
--Loss of muscle coordination
--Loss of sensation
--Neurological problems, such as memory loss, confusion, and encephalitis
--Paralysis
--Severe discomfort or pain
--Slurred speech
--Tingling or other unusual sensations in the hands or feet
--Uncontrolled eye movement
--Vomiting

2. Symptoms of wet beriberi
--Fatigue
--Increased heart rate
--Leg pain and swelling
--Pleural effusion
--Shortness of breath