Low sodium levels can cause brain cells to swell, triggering dull or throbbing headaches.
Sodium helps balance fluids and muscle function — too little can lead to painful cramps and twitches.
A drop in sodium often upsets your stomach, causing nausea and even vomiting in more severe cases.
Without enough sodium, your body struggles to maintain hydration, leaving you weak and constantly tired.
Low sodium can cause a drop in blood pressure, leading to dizzy spells or feeling faint, especially when standing up.
Sodium is crucial for nerve function — when levels drop, you may struggle with concentration and memory.
Hyponatremia (low sodium) can confuse your hunger signals, leading to reduced appetite or food aversion.
Critically low sodium can trigger electrical disturbances in the brain, potentially causing seizures if untreated.