Why Some Medicines Should Be Taken with Acidic Drinks Like Coca-Cola

A patient in the OPD today casually mentioned, “Sir, the skin doctor told me to take my medicine with Coca-Cola.”

He didn’t know why he was told that. This is not an isolated case; I have heard this before. That’s why it’s important for everyone to understand this properly.

Why do some medicines require an acidic environment?

Certain tablets need to dissolve properly in the stomach and be absorbed into the body. For this, a slightly acidic environment is necessary. If acid levels are low, the medicine’s effectiveness can decrease.

Which medicines work better with acid?

- For fungal infections (skin/nails): Itraconazole (capsule), Ketoconazole (oral) - For anemia (low Hb): Iron tablets - For bone diseases (low Calcium): Calcium carbonate

These medicines absorb well in an acidic pH.

How to create an acidic environment? (Best to last)

1. Natural acid from food after meals 2. Lemon water (without sugar) 3. Orange juice (unsweetened) 4. Coca-Cola (last option)

Coca-Cola is acidic but contains high sugar, so it is not suitable for diabetes or heart patients.

The goal is to create an acidic environment, not to promote Coca-Cola.

When to take medicine is important, but what you take it with is equally important.

If you have doubts while taking medicine, definitely ask:

“Can I take this after food?” “Is citrus liquid okay?”

Please share this post to spread the right information before wrong habits develop.

Dr Ravindra L. Kulkarni, MD, DNB, FSCAI (Cardiology) Just For Hearts