The Qajar dynasty was an Iranian royal dynasty of Turkic origin,specifically from the Qajar tribe, ruling over Iran from 1789 to 1925.The Qajar family took full control of Iran in 1794, deposing Lotf ‘Ali Khan, the last Shah of the Zand dynasty, and re-asserted Iranian sovereignty over large parts of the Caucasus

Halitosis. The microscopic uneven surface of the tongue can trap bacteria that produce odors, contributing to bad breath. Bad breath, also called halitosis, can be embarrassing and in some cases may even cause anxiety.