How to Use "complication" with Example Sentences

1. But china has proven to be a continuous complication .
2. Tardive dyskinesia also is mentioned as a possible complication .
3. An added complication was that pauling was about to visit london and crick feared that dr. franklin , who hoped to see him , might give him her experimental data on dna , enabling him to guess and announce the structure before the articles then in press with nature were published .
4. But issuing debt raises a whole additional level of complication .
5. But something seemingly as simple as this is fraught with complication .