Dr. Rakesh Gupta - Internal Medicine physician at Indraprastha Apollo Hospital (India) - said that maintaining the balance between sodium and potassium is essential for many body functions, especially cardiovascular and muscle health.
These two electrolytes work together to regulate fluid balance, support nerve signaling, and maintain healthy blood pressure.
How much sodium should you consume per day?
Dr. Gupta advises that the ideal sodium intake for adults ranges from 1,500 to 2,300 milligrams (mg) per day, with the majority of that coming from salt. Exceeding this limit, often through processed foods, can lead to serious health problems such as high blood pressure, heart disease, and stroke.
The World Health Organization (WHO) recommends a maximum of 2,000 mg per day, while the American Heart Association recommends consuming 1,500 mg to optimize heart health.
The role of potassium in maintaining balance
According to Dr. Jayanta Thakuria, Director - Internal Medicine and Rheumatology, Yatharth Super Speciality Hospital (India), Potassium plays an important role in counteracting the negative effects of excess sodium in the body. Potassium helps relax blood vessels, excrete excess sodium through urine and maintain fluid balance in the body.
A diet rich in potassium can help control blood pressure, reduce the risk of heart disease, and improve nerve and muscle function.
Foods like bananas, oranges, avocados, spinach, and sweet potatoes are great sources of potassium. Dairy products, beans, and fish like salmon also aid in potassium absorption, promoting heart and cellular health.
Why is sodium and potassium balance important?
The balance between sodium and potassium is regulated by the kidneys, and maintaining this balance is important for efficient heart function, fluid regulation, and overall metabolic health.
Dr. Gupta emphasizes that too much sodium can increase blood pressure, while adequate potassium intake helps control this condition by improving blood vessel health and aiding sodium excretion.
A diet low in processed foods and rich in natural sources of potassium can help maintain this balance.
Dr. Thakuria says focusing on fresh fruits, vegetables and whole grains, while limiting salty processed foods, is key to avoiding high blood pressure and promoting heart health.