Winter Dehydration and Kidney Stones: What You Need to Know?

Winter Dehydration and Kidney Stones: What You Need to Know?

Renal Sciences |by Dr. Pradip Chakrabarti| Published on 05/02/2025

Winter dehydration can increase the risk of kidney stones as people drink less water. This makes urine thicker. Hence, the minerals can easily crystallise and turn into stones. However, this is not the only cause of kidney stone formation. There are many direct and indirect factors responsible for this condition. In this blog, we'll discuss why winter increases the chance of kidney stone formation along with preventive tips. If you or a family member is suffering from kidney stones, please contact our Urologist at CMRI Hospital, Kolkata.

How does winter contribute to kidney stone formation?

Winter is a season when most people get sick because of low metabolism and low immunity. Such a health condition can directly or indirectly affect kidney health. In winter, people tend to consume less water, which concentrates urine. This allows minerals and salt to crystallise, eventually leading to kidney stones. However, kidney stones don't cause symptoms unless they reach the uterus, the tube connecting to the kidney bladder.

Here are some direct and indirect factors that can contribute to this problem, including:

  • Dehydration: People drink less water in winter, which makes urine thicker and leads to kidney stone formation.
  • Consumption of salty foods: Food and drinks consumed in winter often contain high amounts of salt, which can increase calcium levels in the urine. This increases the risk of stones.
  • Urinary tract infections (UTIs): UTIs are more common in winter. This can lead to inflammation or mineral deposits, increasing the risk of kidney stones.
  • Lack of physical activity: Lack of physical activity can slow down metabolism and disturb fluid balance. This leads to stone formation.
  • Hot drinks: Theconsumption of an excess amount of tea or coffee acts as a diuretic. This can reduce hydration and contribute to stone formation.
  • Vitamin D and calcium imbalance: One has to spend less time in sunlight during the winter months. This leads to low vitamin D levels, which can affect calcium metabolism in the body. Sometimes, this leads to the formation of kidney stones.

How to Treat Dehydration and Kidney Stones?

  • Drink enough water: Aim to drink at least 8-10 glasses of water every day, especially in winter. This will make your urine diluted, flush out toxin through your urine, and prevent stone formation.
  • Consume water-rich food: Include water-based foods, fruits, and vegetables in your diet. It may include watermelon, oranges, cucumber, celery and more. These keep your body hydrated.
  • Avoid caffeine and alcohol. These beverages can dehydrate your body.
  • Medical treatment: If you're experiencing sharp pain or a diagnosis with kidney stones, consult your doctor. They will recommend you the best possible treatment based on your condition.

Conclusion

Winter dehydration can significantly increase the risk of kidney stones due to reduced fluid intake and other contributing factors like cold weather, salty foods, and UTIs. Staying hydrated, maintaining a balanced diet, and staying active are key to preventing dehydration and kidney stones. 

CTA

If you experience symptoms or have concerns, don’t hesitate to consult your healthcare provider for personalised advice and treatment. Your health is essential, so take proactive steps to stay hydrated and protect your kidneys this winter.

FAQ

 

How much water should a kidney stone patient drink?

A kidney stone patient should drink at least 8-10 glasses (2-3 litres) of water daily to help flush out stones and prevent new ones from forming.

Does tea or coffee cause kidney stones?

Tea and coffee can contribute to kidney stones if consumed in excess, as they contain oxalates and caffeine, which can increase the risk.

Are kidney stones painful?

Yes, kidney stones can be extremely painful, causing sharp pain in the back, side, or abdomen, especially when passing through the urinary tract.

Which water is best for kidney stones?

The best water for kidney stones is plain, filtered water, as it helps dilute urine and prevents stone formation. Avoid sugary or carbonated drinks.

Call CMRI For Emergencies 08062136598

Available 24*7

Call CMRI For Appointments 08062136595

Available 24*7

Map and Directions

Get Directions
NavBook Appt.Call Now