Winter Alert: Dr Dushyant Chouhan Explains How Tea and Coffee Can Affect Joint Health

As temperatures fall, many people reach for extra cups of tea and coffee to stay warm. But health experts say this winter habit may unintentionally worsen joint stiffness and knee pain. Two orthopaedic specialists explain how dehydration, caffeine and cold weather together influence joint comfort—and what simple steps can help.

How Tea, Coffee and Cold Weather Affect Joint Health

Caffeine and Winter: A Lesser-Known Joint Health Link

Orthopaedic surgeon Dr. Dushyant Chouhan of AIIMS Raipur recently highlighted an unusual connection between popular hot drinks and bone health. He explains that while tea or coffee may feel warming, excessive intake can indirectly “cool down” the bones by affecting the moisture content in knee cartilage.

With people consuming more hot beverages in winter, the cartilage that cushions the knee joint may become drier. Reduced moisture levels can make the joint more rigid and increase friction between bones, contributing to pain and discomfort.

Why Hydration Matters More in Winter

Despite feeling less thirsty during the cold season, the body still loses fluids through breathing and daily activity. Tea and coffee, though hydrating to an extent, cannot fully replace plain water. Their mild diuretic effect can further reduce fluid levels in individuals who already drink limited water.

Dr Chouhan stresses that balancing hot beverages with adequate water intake is essential to prevent cartilage dryness and joint stiffness.

Expert Insights: Can Caffeine Directly Harm Cartilage?

Dehydration, Not Caffeine, Is the Real Concern

Speaking to indianexpress.com, Dr. P C Jagadish, orthopaedic trauma and robotic joint replacement surgeon, explains that cartilage is composed largely of water. Its shock absorption and smooth movement depend on proper hydration.

“When the body is dehydrated, cartilage loses elasticity and lubrication, increasing friction in the joints,” he explains. While caffeine does not directly damage cartilage, its diuretic effect may worsen dehydration if water intake remains low—especially in winter when people often unknowingly reduce daily water consumption.

How Low-Grade Dehydration Affects Joint Lubrication

Persistent mild dehydration slows nutrient flow into the cartilage and reduces synovial fluid, which is vital for smooth joint movement. This combination may intensify stiffness, especially for individuals with osteoarthritis or existing joint issues.

Recommended Water Intake for Regular Tea and Coffee Drinkers

For those who enjoy multiple cups of chai or coffee daily, Dr Jagadish recommends maintaining a total fluid intake of 2 to 2.5 litres per day, depending on age, activity level and weight.

A simple guideline:
➡️ Add one glass of water for every cup of tea or coffee consumed.

This helps counterbalance caffeine’s diuretic effect and supports healthy cartilage function.

Additional Winter Joint Care Measures

Low-Impact Exercise and Mobility

Regular movement prevents stiffness. Walking, cycling and water-based exercises help keep joints flexible and strengthen the surrounding muscles.

Nutrient Support for Joint Health

A diet rich in vitamin D, calcium and omega-3 fatty acids supports bone and cartilage strength. Sun exposure plays a key role in winter vitamin D levels, which often drop due to reduced outdoor activity.

Keep the Body Warm

Cold temperatures can tighten muscles and reduce joint mobility. Layering clothing and using heat therapy can reduce discomfort.

FAQs

1. Does drinking tea or coffee cause joint pain?

Tea and coffee do not directly cause joint pain, but excessive intake without enough water may contribute to dehydration, which can worsen stiffness or discomfort.

2. Can caffeine damage knee cartilage?

No, caffeine does not directly harm cartilage. Doctors say the real issue is dehydration, which reduces cartilage elasticity and lubrication.

3. How much water should I drink if I consume tea or coffee daily?

Experts recommend 2–2.5 litres of fluid per day. For every cup of tea or coffee, add one extra glass of water.

4. Why do joints hurt more in winter?

Cold weather reduces blood flow and may dry out cartilage. People also tend to move less, stay indoors and drink less water, all of which contribute to stiffness.

5. What exercises help reduce winter joint pain?

Low-impact activities like walking, cycling, stretching and water exercises help maintain mobility and reduce stiffness.