Allegra Nasal Duo Spray may cause moderate side effects during pregnancy. If you feel its harmful effects, then stop taking this drug immediately, and do not take Allegra Nasal Duo Spray again without your doctor's advice.

Allegra Nasal Duo Spray has been seen to have minimal side effects on breastfeeding women.

Using Allegra Nasal Duo Spray does not have any harmful effects on kidneys.

You may experience side effects on your liver after taking Allegra Nasal Duo Spray. If this happens, then discontinue its use. Consult your medical practitioner, do as he/she suggests.

There may be an adverse effect on the heart after taking Allegra Nasal Duo Spray. If you observe any side effects on your body then stop taking this drug. Restart this medicine only if your doctor advises you to do so.

Allegra Nasal Duo Spray is not addictive in nature.

Due to a lack of research, nothing can be said about the consequences of taking Allegra Nasal Duo Spray together with food.

Due to lack of research, there is no information about the side effects of taking Allegra Nasal Duo Spray with alcohol.