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will allegra make you tired

A female asked:
Dr. Stuart Hickerson
31 years experience Family Medicine
Allrgra: That is probably the extent of it. Stay away from any other antihistamines for 24 hours and you should be fine.
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A 36-year-old female asked:
Dr. Stephen Rothstein
A Verified Doctor answered
A US doctor answered Learn more
Allergies: Get a prescription from your doc for steroid nasal spray and singulair (montelukast)
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1 thank
A 48-year-old member asked:
Dr. Thomas Klein
40 years experience Allergy and Immunology
Allegra (fexofenadine) 180 mg: Zyrtec may cause drowsiness. Allegra (fexofenadine) does not cross into the brain and should not cause drowsiness. The "d" component is a decongesta ... Read More
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1 thank
A 49-year-old female asked:
Dr. Phil Zapanta
20 years experience ENT and Head and Neck Surgery
Yes.: Season allergies can affect your energy levels. There is good evidence that untreated allergies causes fatigue in the work place and school environme ... Read More
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A 36-year-old female asked:
Dr. John Chiu
Dr. John Chiu answered
56 years experience Allergy and Immunology
See allergist: Your problems appear to be allergic and an allergy consult would be your best bet. I don't know why you thought that a rheumatologist could help you.
A 55-year-old member asked:
Dr. Kenneth Cheng
30 years experience Family Medicine
Yes: Otc Allegra (fexofenadine) is chemically the same as the prescription allegra, (fexofenadine) but at a lower dosage.
A 41-year-old member asked:
Dr. Stephen Kimura
34 years experience Allergy and Immunology
Fexofenadine: Fexofenadine.
A 41-year-old member asked:
Dr. Andrew Murphy
28 years experience Allergy and Immunology
Once a day: Allegra (fexofenadine) is a once a day anti histamine and should be used once a day. If one is going to use any medicine off label then a physicians o ... Read More
A 28-year-old female asked:
Dr. Robert Killian
27 years experience General Practice
Allegra (fexofenadine): Allegra (fexofenadine) is a very good anti-histamine and you can use it with lortabs.
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A 31-year-old member asked:
Dr. Michael P Vaughn
33 years experience Allergy and Immunology
Allergra dosing: < 6 mos. Not recommended 2-11 years old; 15- 30mg (1/2 -1 tsp) once or twice per day 12-18 and older: 60 mg once or twice /day adult: 180mg once pe ... Read More
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