In each Allegra dosage you take, you consume an antihistamine known as fexofenadine. Fexofenadine works in your body to block histamines which cause allergic reactions. Allegra is used to treat the symptoms of season allergies like allergic rhinitis. The proper Allegra dosage can be effective against sneezing, itchy and runny nose, itchy throat and watery eyes. Allegra can also be effective against allergic skin eruptions such as happens with hives; it acts to reduce pruritis and wheals.

In order to receive the alleviation of allergy symptoms, the proper Allegra dosage must be taken. The suggested Allegra dosage for treating allergy symptoms in children over 12 and adults is 60 mg twice daily or 180 mg once daily. The suggested Allegra dosage for children ages 6 to 11 years old is30 mg twice daily. Children under the age of 6 should not take Allegra.

The recommended Allegra dosage in treating these symptoms for adults and children above 12 years old is one 60 mg. twice daily or 180 mg once daily. For children 6 to 11 years old, the recommended Allegra dosage is 30mg twice daily. Children below six years old are not allowed to use Allegra.

The proper Allegra dosage must be taken with a full glass of water, and can be taken with meals. Read and follow the label directions before taking or administering an Allegra dosage. Take the Allegra at the recommended intervals and length of time. It may take several days for the fexofenadine to kick in and bring your symptoms under control.

If you have any chronic or serious illnesses you should consult with your doctor as he may wish to alter your Allegra dosage accordingly. Be sure to tell him if you have kidney, heart, liver disease or high blood pressure. People with kidney disease and also the elderly usually require a lower Allegra dosage. Pregnant women and those women who are planning on getting pregnant should avoid Allegra all together since it has not been determined if any Allegra dosage is safe during pregnancy.

Fexofenadine which is found in Allegra can interact with other substances and drugs such as antibiotics, antacids, some herbs, and even citrus and apple juices. The above substances might lessen the benefit of the Allegra dosage. Be sure to let your doctor know of all medicines and supplements you are taking so he can calculate the proper Allegra dosage for you. You should also know that Allegra can be affected by alcohol, caffeine, cigarettes, and illegal drugs.

Allegra can have occasional mild side effects such as tiredness, upset stomach, and menstrual changes. Let your doctor know of any side effects you may experience as he may want to adjust your Allegra dosage. Fexofenadine, the antihistamine found in Allegra is acclaimed because it does not usually induce drowsiness as many of the traditional antihistamines do. However it is possible your Allegra dosage will cause you drowsiness so it is advised not to drive or operate machinery after taking Allegra.