顺尔宁vs. Xyzal

• Are Singulair and Xyzal the Same Thing?
• What Are Possible Side Effects of Singulair?
• What Are Possible Side Effects of Xyzal?
• What Is Singulair?
• What Is Xyzal?
• What Drugs Interact with Singulair?
• What Drugs Interact with Xyzal?
• How Should Singulair Be Taken?
• How Should Xyzal Be Taken?

顺尔宁(montelukast) andXyzal(levocetirizinedihydrochloride) are used to treatallergic rhinitis.

顺尔宁is also used to treatasthmaand for prevention of exercise-induced narrowing of the airways.

顺尔宁and Xyzal belong to different drug classes. Singulair is aleukotrienereceptorantagonistand Xyzal is an antihistamine.

Xyzal is availableover-the-counter(OTC).

Side effectsof Singulair and Xyzal that are similar includediarrhea,tiredness/fatigue,stuffy nose,sore throat, andcough.

Side effects of Singulair that are different from Xyzal include皮肤rash, mood changes, tremors,headache,stomachpain,heartburn, upset stomach,nausea,toothpain,发热, andhoarseness.

Side effects of Xyzal that are different from Singulair include drowsiness, weakness,sinuspain, vomiting,constipation,dry mouth, or weight gain.

顺尔宁may interact withphenobarbitalorrifampin.

Xyzal may interact withalcohol, other medicines that can make you drowsy (cold orallergymedicine, sedatives, narcotics, sleeping pills,musclerelaxers, medicine for seizures,depressionoranxiety), ritonavir, ortheophylline.

Common side effects of Singulair include:

• 皮肤rash,
• 情绪变化,
• tremors,
• headache,
• stomach pain,
• heartburn,
• upset stomach,
• nausea,
• diarrhea,
• tooth pain,
• tiredness,
• 发热,
• stuffynose,
• sorethroat,
• 咳嗽,
• and hoarseness.

Common side effects of Xyzal include:

• drowsiness,
• fatigue,
• weakness,
• tiredfeeling,
• stuffy nose,
• sinus pain,
• sore throat,
• 咳嗽,
• vomiting,
• diarrhea,
• constipation,
• drymouth, or
• weight gain

Tell yourdoctorif you have serious side effecs of Xyzal including:

• lightheadedness,
• nosebleeds (especiallyin一个孩子),
• pain or fullness in yourear,
• hearing problems,
• depression,
• agitation,
• aggression,
• hallucinations,
• numbness or tingling around yourlipsor mouth,
• yellowing of your skin or eyes (jaundice),
• painful ordifficult urination,
• dark-coloredurine,
• foul-smelling stools,
• 发热,
• stomach pain, or
• loss of appetite

顺尔宁(montelukast) is a leukotriene receptor antagonist drug used in the treatment of asthma and allergicrhinitis. Singulair is also indicated for prevention of exercise-induced narrowing of the airways.

Xyzal (levocetirizine dihydrochloride) is an antihistamine indicated for the relief of symptoms associated with seasonal allergic rhinitis in adults and children 2 years of age and older.

顺尔宁may interact with phenobarbital or rifampin

Xyzal may interact with alcohol, other medicines that can make you drowsy (cold or allergy medicine, sedatives, narcotics, sleeping pills, muscle relaxers, medicine for seizures, depression or anxiety). Xyzal may also interact with ritonavir or theophylline.

The following doses of Singulair are recommended: For adults and adolescents 15 years of age and older: one 10-mgtablet. Forpediatricpatients 6 to 14 years of age: one 5-mg chewable tablet. For pediatric patients 2 to 5 years of age: one 4-mg chewable tablet or one packet of 4-mgoralgranules. For pediatric patients 12 to 23 months of age: one packet of 4-mg oral granules. Singulair may interact with phenobarbital or rifampin.

Xyzal may interact with alcohol, other medicines that can make you drowsy (cold or allergy medicine, sedatives, narcotics, sleeping pills, muscle relaxers, medicine for seizures, depression or anxiety). Xyzal may also interact with ritonavir or theophylline.