Cinnarizine is an antihistamine that stops you feeling or being sick nausea or vomiting. Cinnarizine also helps to improve blood flow in the inner ear. Cinnarizine is also effective in the control of motion sickness. Cinnarizine a type of anti-histamine drug, is used to treat balance disorders such as in Ménière & disease, including vertigo, ringing in the ears, nausea and vomiting. Cinnarizine is generally used for Quality Control (QC), Quality Assurance (QA) during commercial production of Cinnarizine and its related formulations. Degradation impurity, Cinnarizine Process impurity, Cinnarizine Potential impurity, Cinnarizine USP Related Compound, Cinnarizine N-Nitroso impurity, Cinnarizine nitrosamine impurity etc. are listed below