What Happens When Your Body Is Low On Sodium ?

By Vanshika Gaur
28 Apr 2025, 16:30 IST

People with hyponatremia experience low sodium levels in the body, causing an electrolyte imbalance, low energy levels, and more. Low salt levels can be caused by excessive water intake and sweating. Tap to know what happens when the body has low sodium levels!

Fatigue

Low sodium levels can cause an electrolyte imbalance in the body, leading to fatigue and a feeling of low or no energy.

Vomiting

Hyponatremia or low sodium levels causes fluid shifts in the body, leading to the feelings of vomiting or nausea.

Dizziness

Reduced sodium levels can sometimes cause dizziness due to low blood pressure, making you feel lightheaded.

Fluid Shifts

When the fluids around the cells has low sodium levels, water tries to balance the salt concentration by moving into the cells, leading to cell swelling.

Spasms

Low sodium can also cause painful spasms or muscle cramps as the communication between the nerves and muscles is disrupted.

Difficulty Concentrating

It can also cause impaired cognitive function, such as difficulty concentrating, memory problems, confusion, trouble making decisions, and more.

Affects Bone Health

Hyponatremia also affects bone health by increasing the risk of osteoporosis and fractures; it also affects bone metabolism.

Information Credits

According to PubMed, low sodium levels lower blood pressure, cause dizziness and spasms, and more. It is advisable to consult a healthcare professional if you are experiencing any of the mentioned symptoms.