There is no contraindication regarding consuming alcohol while taking ciprofloxacin, according to Drugs.com. Limiting caffeine consumption is advisable as ciprofloxacin can intensify the effects of caffeine. Ciprofloxacin should not be taken at the same time as multivitamins, dairy products or calcium-fortified foods as these may decrease the medication's effectiveness.
Ciprofloxacin is an antibiotic used to treat bacterial infections, including anthrax, plague, tularemia and urinary tract infections, according to MedlinePlus. Patients are advised to speak to their doctor before taking ciprofloxacin if they have a history of irregular heartbeat or a heart condition called prolonged QT interval, nerve problems, low potassium levels, seizures or liver disease.