Cefdinir sometimes loses its function of fighting against bacteria in the presence of alcohol. So the bacteria get resistant to the drug making infection lasts longer with more side effects. So the bacteria get resistant to the drug making infection lasts longer with more side effects. A patient can drink alcohol while taking cefdinir, but it is not advisable, according to Drugs.com. Alcohol can have an adverse effect on patients who are taking this medication. Can you drink any alcohol while taking cefdinir 300mg.? I've been told you can't, but it doesn't say anything about - Answered by a verified Health Professional Doctors give trusted answers on uses, effects, side-effects, and cautions: Dr. Handsfield on cefdinir 300 mg and alcohol: If this name is the antibiotic you are mentioning. Then yes, both pills can be taken at the same time. There are no drug interactions to worry about. Feel better. Cefdinir and Alcohol: Bacterial infections are one of the common causes of diseases in humans as well as living organisms. Different bacteria attack the human body in different ways and as such, the medications for curing different bacterial infections or diseases are quite varied as well. Cefdinir and multivitamin with minerals should not be taken orally at the same time. Products that contain iron may interfere with the absorption of cefdinir and reduce its effectiveness. Easy-to-read patient leaflet for Cefdinir Capsules. Includes indications, proper use, special instructions, precautions, and possible side effects. Includes indications, proper use, special instructions, precautions, and possible side effects. Cefdinir in either capsule or oral liquid form may be taken with or without food, but taking it with food might reduce the potential for stomach irritation. Do not drive or operate hazardous. People often think that alcohol does not interfere with the drug, but sometimes this combination may lead to adverse events. In the course of the study, 300 patients were interviewed at the London clinic. 81% supported the first point of view, and 71% – the second one. I am currently on two antibiotics, Zithro and Cefdinir. I thought I was having a herx reaction and tried to wait it out. But the.I have had a few alcoholic beverages the past few months and notice the hives get worse with alcohol.