Allegra and Other Interactions Don't drink fruit juice at the same time you take Allegra. Certain juices (such as grapefruit, apple, or orange) may decrease the effectiveness of this medication..
Also to know is, what medications does Allegra interact with?
View interaction reports for Allegra (fexofenadine) and the medicines listed below.
- Advil (ibuprofen)
- albuterol.
- aspirin.
- Benadryl (diphenhydramine)
- Claritin (loratadine)
- Cymbalta (duloxetine)
- Fish Oil (omega-3 polyunsaturated fatty acids)
- Flonase (fluticasone nasal)
is Allegra safe for heart patients? Decongestants can raise blood pressure or stimulate fast heart rhythms. Therefore, advertised medicines such as Allegra, Zyrtec, or Claritin should be safe for most patients with heart disease and allergies; however, Allegra-D, Zyrtec-D, Claritin-D could cause problems for patients with allergies and heart disease.
Likewise, what can you not take with Allegra?
Allegra and Other Interactions Don't drink fruit juice at the same time you take Allegra. Certain juices (such as grapefruit, apple, or orange) may decrease the effectiveness of this medication.
Does Claritin interact with other medications?
Claritin is taken once a day. Drug interactions may occur with certain antibiotics, antifungal medications, and acid-reducing drugs. Warnings may apply to individuals who have asthma, kidney disease, or liver disease.
Related Question Answers
What are the side effects of Allegra?
Get emergency medical help if you have any of these signs of an allergic reaction to
Allegra: hives; difficulty breathing; swelling of your face, lips, tongue, or throat.
Allegra side effects
- nausea, diarrhea, upset stomach;
- menstrual cramps;
- drowsiness, tired feeling;
- headache; or.
- muscle or back pain.
Does Allegra affect blood pressure?
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.How safe is Allegra?
Allegra and Zyrtec are common over-the-counter drugs used to treat allergy symptoms. Both drugs are safe and effective, but studies show Zyrtec's effects may last longer than Allegra's. Zyrtec is more likely to cause drowsiness. Drinking fruit juices can make Allegra less effective.Is it OK to take Allegra everyday?
All of these antihistamines are indicated for adults and children 2 years of age and older, with Zyrtec and Claritin dosed once a day for all ages. Allegra is dosed twice a day for children age 2 to 11, and once a day for adults and children age 12 years and older.Is Allegra harmful?
A very serious allergic reaction to this drug is rare. However, get medical help right away if you notice any symptoms of a serious allergic reaction, including: rash, itching/swelling (especially of the face/tongue/throat), severe dizziness, trouble breathing.Which is better Allegra or cetirizine?
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. Zyrtec has no reported food interactions.Can Allegra make you gain weight?
Allegra. Unfortunately for allergy sufferers, Allegra can also cause you to gain weight. One study showed that people who take antihistamines regularly weigh between 4.4 and 9.5 pounds more than those who don't.Does Allegra make sleepy?
Fexofenadine is classed as a non-drowsy antihistamine, but some people still find it makes them feel quite sleepy. Common side effects include headaches, feeling sleepy, dry mouth, feeling sick and dizziness. Do not drink grapefruit juice, apple juice or orange juice while you're taking fexofenadine.Can I drink coffee with Allegra?
Caffeine-containing beverages (coffee, tea, sodas, and energy drinks) may increase the restlessness and insomnia caused by pseudoephedrine in sensitive individuals, so you may wish to drink less of these beverages. Talk to your doctor about drinking these beverages while taking this medication.Should I take Allegra at night?
Skip Short-Acting Allergy Meds at Night Some medications for treating allergies, like Zyrtec (cetirizine) and Allegra (fexofenadine) last 24 hours and don't need to be taken at night. If you don't take it again before going to bed, you may wake up to more allergy symptoms in the morning, Dykewicz says.What happens if I take Allegra with food?
Take the tablet/capsule or liquid form of this medication with or without food. Do not increase your dose or take this medication more often than directed.Do not take antacids containing aluminum and magnesium within 2 hours of taking this medication. These antacids can decrease the absorption of fexofenadine.Can you take vitamin C with Allegra?
No interactions were found between Allegra Allergy and Vitamin C. This does not necessarily mean no interactions exist. Always consult your healthcare provider.Can Allegra cause depression?
Depression or a Side Effect? Low moods during allergy season may be situational and the result of sneezing or side effects from medication. Over-the-counter antihistamines like Allegra, Claritin and Zyrtec only help with sneezing, unless specified as the "decongestant" form.Can you take probiotics with Allegra?
No interactions were found between Allegra Hives and Probiotic Formula. This does not necessarily mean no interactions exist. Always consult your healthcare provider.How quickly does Allegra work?
Some symptom relief may occur within 10-20 minutes of the first dose. Within an hour, all patients should notice a reduction in their allergy symptoms with peak effects seen by two to three hours. The effects of fexofenadine are still seen 12 hours after an oral dose.Can Allegra cause constipation?
Certain antihistamine drugs like Benadryl, Zyrtec, Allegra, and Claritin that are available over the counter to treat allergy symptoms may stop you up. They belong to an even larger class of medications known as anticholinergics, which all have the possible side effect of causing constipation.Is it OK to take ibuprofen with Allegra?
No interactions were found between Allegra Allergy and ibuprofen.This does not necessarily mean no interactions exist. Always consult your healthcare provider.What is the safest allergy medicine?
Share on Pinterest Zyrtec and Claritin are safe for most people with minor allergies, but side effects can include headaches and dizziness. Claritin and Zyrtec are effective and safe for most people with minor allergies. However, as with all medications, there may be some side effects.Are antihistamines bad for your heart?
"In general, antihistamines are safe in patients with high blood pressure and other forms of heart disease," explains Richard Krasuski, MD, director of adult congenital heart disease services at the Cleveland Clinic in Ohio, but an antihistamine may elevate blood pressure or increase heart rate, according to the U.S. 
