HYPONATRIMIA

 WHEN SODIAM LEVLE IS BELOW 120 THEN IT IS CONSIDERD AS HYPONATRIMIA 

IT ISDUE TO ABSOLUTE DEFFICIANCY OR RELATIVE DEFICIENCY TO WATER 

CAUSE MAY BE DUE TO

1. EXCESSIVE WATER INTAKE 

2. SODIAM LOSS FROM BODY DUE TO KIDNEY DISEASE 

3. MEDICINE LIKE LOOP  AND THIZIDE DIURETICS IN WHICH SODIAM LOSS FROM BODY

4.DEHYDRATION DUE TO VARIOUS CAUSE LIKE VOMITING SWEATING SEVER BURN

5. HORMONAL IMBLANCE LIKE SIADH

SYMPTOM MAY BE

IRRITRABILTY

 LOSS OF CONSCIOUSNESS 

AND HEADACHE 

NAUSEA VOMITING

 LETHARGY