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A low blood sodium level (hyponatremia) is the most common cause of symptoms of SIADH. Often, mildly low sodium levels don’t cause symptoms, but moderate to severe hyponatremia can cause the following symptoms: Muscle cramps or weakness. Nausea and vomiting.
SIADH occurs when your body produces too many antidiuretic hormones. Learn about the causes, symptoms, and treatment options for this condition today.
Symptoms. Hyponatremia signs and symptoms may include: Nausea and vomiting; Headache; Confusion; Loss of energy, drowsiness and fatigue; Restlessness and irritability; Muscle weakness, spasms or cramps; Seizures; Coma; When to see a doctor
Symptoms and Signs of SIADH. Symptoms of SIADH are those of hyponatremia, which mainly involve central nervous system dysfunction and generally occur when the effective plasma osmolality falls to < 240 mOsm/kg (< 240 mmol/kg).
Symptoms: mild hyponatraemia (nausea, headache); moderate (muscle cramps, confusion); severe (seizures, coma). Clinical signs: decreased consciousness, cognitive impairment, seizures, hypervolaemia (pulmonary oedema, peripheral oedema).
Early symptoms may be mild and include cramping, nausea, and vomiting. In severe cases, SIADH can cause confusion, seizures, and coma.
What are the symptoms of SIADH? Each person may experience symptoms differently. Symptoms, in more severe cases of SIADH, may include: Nausea or vomiting; Cramps or tremors; Depressed mood,memory impairment; Irritability; Personality changes, such as combativeness, confusion, and hallucinations; Seizures; Stupor or coma; The symptoms of SIADH ...
Signs and symptoms. Diagnosis. Treatment. Complications. Outlook. Seeking help. Summary. People who have syndrome of inappropriate antidiuretic hormone secretion (SIADH) produce excessive...
Image Credit: Yeexin Richelle/Shutterstock.com. SIADH often leads to low levels of sodium in the blood (hyponatremia), high urine osmolality and excessive sodium in the urine, and low serum...
Definition. The syndrome of inappropriate antidiuretic hormone (SIADH) is characterized by hypotonic hyponatremia, concentrated urine, and a euvolemic state. The impairment of free water excretion is caused by increased arginine vasopressin (antidiuretic hormone or AVP) release.