Zyx
Zyx is the latest generation antiallergic drug (it is derived from an older date drug called zyrtec). The effectiveness of the drug raises some doubts, however, there is research, which indicate that it is an effective drug. Active ingredient, levocetirizine, has been discovered recently (in 2001). Accordingly, time will tell, whether the drug has serious long-term side effects. Zyx jest chwalony za …