What effect does taking antibiotics repeatedly have on gut health?
Sanjeev Kumar February 14, 2026 02:23 PM

Antibiotics and Gut Health Image Credit source: Getty Images

Nowadays, the trend of taking antibiotics even for minor problems has increased rapidly. Antibiotics are medicines which are given to cure infections caused by bacteria in the body. In case of problems like cold, fever or throat pain, many people start taking them even without doctor's advice. Gut health means the health of our intestines, where millions of good bacteria are present. These bacteria play an important role in digesting food, delivering nutrients to the body and keeping the immune system strong.

antibiotic And gut health is closely related, because after taking medicine, its effect is not limited to the disease only, but can also reach the digestive system. This is why gut health can be affected by taking antibiotics. Therefore, it is considered important to use these medicines wisely and with correct advice, so that the natural balance of the body is maintained. Let us know what effect antibiotics can have on gut health.

What effect does taking antibiotics repeatedly have on gut health?

Professor Dr. Subhash Giri, Director, Department of Medicine, RML Hospital. It is said that taking antibiotics repeatedly can upset the balance of good and bad bacteria present in the intestines. This affects the digestive process and the microbiome can become unbalanced. Lack of good bacteria can also weaken the body's immunity. In some cases, problems like diarrhea, gas, stomach pain or swelling increase.

Excessive use of antibiotics for a long time can slow down the functioning of the intestines and the body is not able to absorb essential nutrients properly. This can also increase the risk of weakness and frequent infections.

What are the symptoms of damage to gut health due to antibiotics?

If you experience stomach upset, frequent diarrhea, gas formation, flatulence or nausea after taking antibiotics, then it can be a sign of affected gut health. Some people may also experience loss of appetite, fatigue or frequent infections.

What to do?

Take antibiotics only as per doctor's advice and complete the entire course. Take a balanced diet during and after the medication, which includes curd, buttermilk and fibre-rich food. Drink enough water and avoid taking unnecessary medicines. Consult a doctor if necessary.

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