Can you overdose on Allegra-D?
Do not use two doses at one time. Overdose symptoms may include dry mouth, dizziness, or drowsiness.
How long does Allegra-D last in your system?
The mean terminal half-life of pseudoephedrine was 7 hours following single-dose administration of ALLEGRA-D 24 HOUR (fexofenadine hcl 180 and pseudoephendrine hcl 240) tablets. Pseudoephedrine has been shown to have a mean elimination half-life of 4-6 hours which is dependent on urine pH.
How many Allegra can I take in 24 hours?
Adults and children 12 years of age and over. Take one 180 mg tablet with water once a day; do not take more than 1 tablet in 24 hours. Children under 12 years of age: do not use.
What time of day should I take Allegra-D?
Swallow it whole. Take Allegra–D 24 Hour on an empty stomach, at least 1 hour before or 2 hours after a meal. Take this medicine only with water. Avoid fruit juice; especially orange, apple, or grapefruit juice.
Is it OK to take Allegra-D everyday?
What is the dosage for fexofenadine and pseudoephedrine? Allegra–D usually is taken once or twice daily. The recommended dose is one 60/120 mg tablet twice daily or one 180/240 mg tablet once daily. Persons with kidney disease and elderly persons may only need to take one tablet per day.
What drugs should not be taken with Allegra?
Do not take fexofenadine with fruit juice (such as apple, orange, or grapefruit). These juices can make it harder for your body to absorb fexofenadine. Avoid taking an antacid within 2 hours before or after you take fexofenadine. Certain antacids can make it harder for your body to absorb this medicine.
Is Allegra-D good for sinus infection?
“In addition, a daily antihistamine like Zyrtec, Claritin or Allegra can be helpful.” Many patients get fed up with their stuffed up nose and sinuses and want medication that provides immediate and permanent relief.
Can I just stop taking Allegra?
Many people only need to take an antihistamine when they have symptoms. Unless you are told otherwise, you should stop taking fexofenadine once your symptoms have eased. Although fexofenadine is classed as a non-drowsy antihistamine, it can still cause drowsiness in a few people.
Does Allegra-D raise blood pressure?
For allergy sufferers with heart disease, medicines such as Allegra, Zyrtec or Claritin should be safe. However, medicines containing decongestants — including Allegra–D, Zyrtec-D and Claritin-D — could increase your blood pressure and heart rate or interfere with your heart medication.
What is the best time to take Allegra?
Allegra can be taken at night or in the morning, depending on which time of day you experience the worst symptoms. If you experience worse allergy symptoms at night or early in the morning, you can try taking Allegra in the evening. If you experience worse symptoms throughout the day, you can take it in the morning.
How much is Allegra D 24 Hour?
The cost for Allegra–D 24 Hour Allergy & Congestion oral tablet, extended release (180 mg-240 mg) is around $27 for a supply of 10 tablets, depending on the pharmacy you visit.
Oral Tablet, Extended Release.
Will Allegra keep you awake at night?
“Antihistamines help with itching and sneezing, but alone do nothing to help the congestion that keeps you up at night.” Decongestants are the “D” part in allergy medications like Allegra-D®, but they can have a stimulant effect that disrupts sleep in some people.
Which is better Allegra D or Claritin D?
Studies point to Claritin being more effective than Allegra for allergic rhinitis (faster onset of action, more symptom relief) Allegra may provide more eye symptom relief. Studies suggest Allegra may be more effective than Claritin for wheal and flare reactions (an allergic skin reaction).
Which is better Zyrtec D or Allegra D?
Allegra works within two hours and Zyrtec works within one hour. Several studies have found cetirizine (Zyrtec) to be more effective than fexofenadine (Allegra) at relieving symptoms of allergic rhinitis and urticaria, and it appears to have a longer duration of action.
Can I take Allegra D on a full stomach?
Take this medication by mouth on an empty stomach (at least 1 hour before or 2 hours after a meal). Take this medication with water. Do not take with fruit juices (such as apple, grapefruit, or orange) since they may decrease the absorption of this drug. Do not crush or chew extended-release tablets.