Side effects of cipro (ciprofloxacin)?

Stomach upset: Stomach upset, fatigue, tendinitis.

Many, but not common: 400 characters box won't be enough space, but here is the list: nausea, abd pain, diarrhea, vomitting, abnormal liver enzyme, headache, increase serum creatinin, rash, restlessness, allergic reaction, chest pain, anorexia, joint pain, back pain, bad taste, disequilibrium, blurred vision, asthma attack, drowsiness, leg/foot pain, flushing, insomnia, hypotension and more..Hope that didn't scare you.

Various: Ciprofloxacin like most antibiotics has many potential side effects although most patients tolerate them without problems. Nausia, vomiting and diarrhea are among the most common side effects. Allergic reactions occur occasionally. Rarely elderly or immunocompromised patients can develop tendonitis or tendon rupture especially of the achilles tendon.