Do antibiotics affect liver function test?

Some antibiotics might do this as a rare type of allergic reaction, but very unlikely. You (or whoever's LFTa are abnormal) should not assume the antibiotic(s) are responsible and see a doctor to determine the cause.

Some can. Need to know type. Go to Drugs.Com and enter ones you are concerned about. Discuss with your Dr.

Yes Antibiotic can cause liver damage if taken for long time and more heavy doses than recommended. Check with your Doctor which antibiotic is most dangerous for you .