What are some potential side effects of local anesthetics?

1.resoiratory depression

2.salivation and respiratory secretion

3.cardiac arrhythmias

4.fall B.P

5.acid pneumonitis

6.laryngospasm

7.awareness

8.delirium

1.nausea

2.persisting sedation

3.pneumonia

4.nerve palsies

5.emergence delirium

6.cognitive effect