All of the following statements about adverse effects of tetracyclines are true, except:
May lead to discolouration of teeth
Are a common cause of superinfections
May precipitate Liver damage
Are not known to be teratogenic
Tetracyclines are known to have teratogenic effects. Consumption of Tetracycline during pregnancy may cause dental enamel dysplasia and bony deformities in the child. Ref: KDT, 6th Edition, Page 714; Basic and Clinical Pharmacology By Katzung, 10th Edition, Page 748