Which of the following is an important adverse effect of tetracycline?

Question

Quizplus · Accepted Answer

An important adverse effect of tetracycline is that it interferes with the effectiveness of birth control pills.
Chlorhexidine can cause temporary brown staining of the teeth,tongue and resin restorations,not tetracycline.
Penicillin is less effective against periodontal disease infection because many periodontal pathogens are resistant to it.
An important adverse effect of tetracycline is that it interferes with the effectiveness of birth control pills.

Which of the Following Is an Important Adverse Effect of Tetracycline