Key takeaways<\/h2>\n\n- \n
There are no known interactions between Allegra and Zyrtec.<\/span><\/p>\n<\/li>\n- \n
While it\u2019s probably safe to combine Allegra and Zyrtec, this will not provide the benefits users want since the two work similarly.<\/span><\/p>\n<\/li>\n- \n
Taking both Allegra and Zyrtec can also cause side effects, such as drowsiness and dry mouth. The side effects can be more serious for people with other medical conditions, such as heart disease.<\/span><\/p>\n<\/li>\n- \n
Take either Allegra or Zyrtec, whichever one works better for you, daily as needed. If that\u2019s not enough, consider adding immunotherapy or a nasal steroid spray. The latter can be available over-the-counter or as a prescription drug.<\/span><\/p>\n<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n\n
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There are no known interactions between Allegra and Zyrtec.<\/span><\/p>\n<\/li>\n While it\u2019s probably safe to combine Allegra and Zyrtec, this will not provide the benefits users want since the two work similarly.<\/span><\/p>\n<\/li>\n Taking both Allegra and Zyrtec can also cause side effects, such as drowsiness and dry mouth. The side effects can be more serious for people with other medical conditions, such as heart disease.<\/span><\/p>\n<\/li>\n Take either Allegra or Zyrtec, whichever one works better for you, daily as needed. If that\u2019s not enough, consider adding immunotherapy or a nasal steroid spray. The latter can be available over-the-counter or as a prescription drug.<\/span><\/p>\n<\/li>\n<\/ul>\n<\/div>\n<\/div>\n
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