Prakash Yadav Prakash Yadav Asked 5 months ago

Is sodium bad for kidney?

My father has some kidney problems, and the doctor advised him to cut down on salt. I know sodium is in salt, so I'm wondering if sodium itself is bad for the kidney. What exactly should we be looking out for?

10

10 answers

Ritika Sen Ritika Sen Joined Mar 2026 5 months ago
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Yes, excessive sodium increases blood pressure, which damages the delicate blood vessels in your kidneys over time. My nephrologist explained that kidneys have to work twice as hard to filter out excess sodium. Limiting salt to under 2,000 mg a day is highly recommended to protect kidney function.

Manju Sharma Manju Sharma Joined May 2026 5 months ago

High sodium definitely strains the kidneys and causes water retention. I started using rock salt (saindha namak) in very small quantities and drinking barley water (jau ka pani) to help flush out toxins naturally. It really helped reduce the swelling in my feet.

Ananya Nair Ananya Nair Joined May 2026 5 months ago

While sodium is an essential electrolyte, too much of it is definitely bad for your kidneys, especially if you have a family history of hypertension. Everyone's body handles sodium differently, so getting a renal function test and consulting your doctor is the safest way forward.

Suresh Trivedi Suresh Trivedi Joined Mar 2026 5 months ago

Yes, high sodium is one of the primary causes of kidney strain and stone formation. A practical tip is to stop keeping extra salt on the dining table and limit processed foods like pickles, papad, and sauces. Drink plenty of water to help your kidneys function smoothly.

Gaurav Gupta Gaurav Gupta Joined Jun 2026 5 months ago

I used to panic and think even a little salt in my food would ruin my kidneys immediately. But my doctor reassured me that normal, home-cooked food with moderate salt is perfectly fine if you are healthy. Just avoid packaged chips and instant noodles, which are the real sodium bombs.

Karan Dev Karan Dev Joined Jan 2026 5 months ago

Excessive sodium is bad because it raises blood pressure, which directly impacts kidney health. Along with cutting down on processed foods, getting regular cardio or daily walks helps sweat out excess sodium and keeps your cardiovascular system strong, if your doctor permits.

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Sneha Patil Sneha Patil Joined May 2026 5 months ago

I can't say how it affects everyone, but high sodium can sometimes cause water retention and bloating, which makes managing PCOS symptoms even harder. I try to keep my salt intake moderate just to keep my body feeling balanced and comfortable.

Ritu Verma Ritu Verma Joined Mar 2026 5 months ago

Managing thyroid issues made me realize how easily our body retains water when sodium is high, which stresses the kidneys. It is very important to get routine kidney and thyroid blood tests. Always follow up with your doctor if you notice persistent swelling in your ankles.

Pooja Hegde Pooja Hegde Joined Feb 2026 5 months ago

Yes, high sodium is definitely bad as it causes fluid retention and puts pressure on your kidneys. Try to eat fresh fruits and home-cooked meals to naturally keep your sodium levels low.

Arjun Malhotra Arjun Malhotra Joined Feb 2026 5 months ago

Bro, don't stress too much about normal home food salt, it is fine! Just stop eating those packaged snacks and ordering fast food every night. Your kidneys will be perfectly happy if you just drink enough water.

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