FDA Approval Activities for this Drug
Xyzal (levocetirizine dihydrochloride) Oral Solution, UCB Inc., Approval | Xyzal (levocetirizine dihydrochloride) Tablets, UCB, Inc., Labeling Revision | Xyzal (levocetirizine dihydrochloride) Tablets, UCB Inc., Labeling Revision | Xyzal (levocetirizine dihydrochloride) Oral Solution, UCB, Inc., Labeling Revision