Kavita Rao Kavita Rao Asked 7 months ago

Is sugar bad for kidney stones?

I've had kidney stones in the past and am trying to prevent them from coming back. Someone told me to cut down on sugar. Is sugar bad for kidney stones, or does it not make a difference?

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7 answers

Renuka Devi Renuka Devi Joined May 2026 5 months ago
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Yes, high sugar intake, especially fructose found in sodas and packed juices, can increase calcium in your urine. This makes it easier for kidney stones to form. Make sure you drink at least 3 liters of water daily and cut down on sweet drinks.

Deepak Joshi Deepak Joshi Joined Apr 2026 7 months ago

It is definitely better to avoid too much sugar if you are prone to stones. Try to drink fresh lemon water without sugar instead, it helps a lot.

Maninder Singh Maninder Singh Joined Mar 2026 7 months ago

High sugar and salt in your diet can really upset your body's mineral balance, leading to stones and high blood pressure. I had to change my entire lifestyle to manage this. Do get an ultrasound and regular checkups if you feel any lower back pain.

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Aiswarya Nair Aiswarya Nair Joined May 2026 6 months ago

Processed sugars can spike insulin levels, which increases calcium excretion in urine, leading to oxalate stones. I track my hydration levels and sugar intake daily on my smartwatch. Staying hydrated is your best defense against stones.

Vikram Seth Vikram Seth Joined Jan 2026 7 months ago

Honestly, cut out those sugary carbonated colas immediately if you want to avoid kidney stones. The high fructose and phosphoric acid are a terrible combination for your kidneys. Switch to coconut water or plain water.

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Rahul Verma Rahul Verma Joined Feb 2026 7 months ago

I used to think my occasional sweet treats were causing my kidney stones and got so stressed out. My doctor reassured me that while sugar should be limited, the main culprits are low water intake and too much salt. Just drink plenty of water and you will be fine.

Shreya Ghoshal Shreya Ghoshal Joined May 2026 5 months ago

I remember panic-searching when I had my first kidney stone pain, it was absolutely unbearable. It is completely normal to worry about what is causing it. Cutting down sugar and carbonated drinks really helps prevent them from coming back.

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