Cystic disease of the liver is rare and can take several forms. Cysts in the main trunk of the biliary tree are called choledochal cysts. Cysts that occur in the small branches of bile ducts within the liver are referred to as Caroliâs syndrome.
Low sodium levels in the blood occur when there is a lower than normal concentration of sodium in the blood. This is a condition often referred to as hyponatremia. Sodium is an electrolyte that helps maintain blood pressure and helps regulate nerve and muscle function. Low sodium levels can cause symptoms including confusion, lethargy, and cramping, which are usually brought on by other medical conditions or illnesses. Low sodium levels in the blood can occur due to a number of causes and conditions that can be detected.
Complications of Low Sodium. Like potassium, having slightly low sodium levels may not cause any distinguishable symptoms. Chronic low sodium levels are much more likely to sneak by undetected than sudden drops in the electrolyte. Possible symptoms of low sodium levels include muscle spasms, nausea, fatigue, irritability and headache. Without proper treatment low sodium can cause a person to experience confusion, hallucinations and a decreased level of consciousness, according to MedlinePlus.