Govind Rai Govind Rai Asked 5 months ago

Can antibiotics give you a fever?

After taking antibiotics for a few days, a mild fever developed even though my initial infection was improving. Is it possible for the antibiotics themselves to cause a fever as a reaction?

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7 answers

Ramesh Gupta Ramesh Gupta Joined Mar 2026 5 months ago
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Before you run to a laboratory for expensive blood tests, check if the fever is just a mild reaction. Keep a thermometer handy at home and track it for 24 hours. If it goes very high, then plan a doctor visit to avoid unnecessary spending.

Sahil Verma Sahil Verma Joined Jun 2026 4 months ago

Sometimes a 'drug fever' can happen as a reaction to certain compounds, or your immune system is just fighting hard. Focus on absolute rest, keep your protein simple, and don't try to sweat it out in the gym until your body temp is completely normal.

Shalini Didi Shalini Didi Joined May 2026 5 months ago

Don't panic, okay? Sometimes the body is just clearing out the dead bacteria, which can cause a temporary rise in temperature. Lie down, put a damp cloth on your forehead, and if the temperature crosses 101, message your doctor.

Karthik Subramanian Karthik Subramanian Joined Jun 2026 5 months ago

My mother always tells me to drink warm rasam when a fever strikes to soothe the body. But honestly, if you get a new fever after starting antibiotics, it is best to call your doctor. Sometimes it is an allergic reaction to that specific medicine.

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Consult a internal medicine specialist

Arjun Das Arjun Das Joined Feb 2026 5 months ago

Yes, it can happen as an allergic reaction. Best to inform your doctor about this immediately.

Priyanka Shah Priyanka Shah Joined Apr 2026 5 months ago

Ugh, getting a fever when you are already sick is the worst because it totally ruins your appetite. I can't even taste my favorite hot soup! Just drink lots of coconut water and let the medicine do its job.

Sandeep Patil Sandeep Patil Joined Jul 2026 4 months ago

Yes, I had a drug-induced fever due to penicillin once. It started suddenly on the third day of the course. If you notice a rash or breathing issues along with the fever, stop the medicine immediately and reach out to your doctor.

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