Q My ear seems to feel especially full the day after I eat salty food or drink a lot of coffee. Is there really a connection with food?
A Yes, there can be a connection. Salty food can cause your body to retain water, which may affect inner ear pressure, and caffeine can stimulate blood vessels and nerves, affecting circulation around the ear and making fullness feel more noticeable.
Detailed Answer
Excess sodium intake can affect the body's fluid and electrolyte balance, potentially raising inner ear lymph fluid pressure, which can contribute to fullness or ear pressure sensations. Caffeine causes blood vessel constriction and nervous system stimulation, which can affect fine blood flow and pressure regulation around the ear, so some people notice worse fullness after drinking a lot of coffee or energy drinks. Alcohol and smoking are also known to affect ear blood flow and can worsen symptoms.
Korean Medicine Clinic Perspective
We view salty food and caffeine as factors that stimulate both internal excess fluid and heat in the body together. For patients who experience frequent fullness, we advise reducing salty food, caffeine, and alcohol during treatment and eating warmer water and lighter meals to ease the burden on digestion, and some patients notice fullness occurring less often with these adjustments alone.
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