Allegra – An Overview of the Over-the-Counter Allergy Medication and Delivery Options

Dosage: 120mg, 180mg
$0,77 per pill

General Description of Allegra

Allegra is an over-the-counter allergy medication that contains the active ingredient fexofenadine. It belongs to a class of drugs called antihistamines which work by blocking the effects of histamine, a substance released by the body during an allergic reaction. Allegra is available in both tablet and liquid form, providing easy and convenient options for individuals suffering from allergies. It is a non-drowsy medication, making it suitable for use during the day without causing excessive sleepiness.

Delivery Forms of Allergy Treatments

When it comes to treating allergies, Allegra offers various delivery forms to cater to individuals’ preferences and needs. These include tablets and a liquid suspension, each providing convenient options for effective allergy relief.

Allegra Tablets

The Allegra tablets are the most common form of the medication and are taken orally. They offer a simple and straightforward way to alleviate allergy symptoms. The tablets come in different strengths, allowing individuals to choose the appropriate dosage based on their specific needs.

Here are the available strengths of Allegra tablets:

Strength Usage
30 mg Suitable for individuals with mild allergy symptoms
60 mg Recommended for moderate allergy symptoms
180 mg Ideal for individuals experiencing severe allergy symptoms

Note: It is important to follow the recommended dosage guidelines provided by healthcare professionals or as indicated on the packaging.

Allegra Liquid Suspension

In addition to tablets, Allegra is also available in a convenient liquid suspension form. This delivery method proves to be particularly helpful for children or individuals who have difficulty swallowing pills.

When administering Allegra liquid suspension, it is crucial to measure the correct dosage using a special measuring device or spoon provided with the medication. This ensures accurate dosing, ultimately maximizing the effectiveness of the treatment and avoiding any potential risks.

Remember, consulting with a healthcare professional is essential for determining the appropriate dosage and delivery form of Allegra based on individual needs and considerations.

For more information about Allegra and its delivery forms, you can visit trusted sources such as Allegra’s official website or consult with healthcare professionals specializing in allergies and medications.

Dosage: 120mg, 180mg
$0,77 per pill

Indications (Approved and Off-label Uses)

Allegra is primarily used for the treatment of various allergy symptoms. It is approved by the FDA for the following indications:

Allergic Rhinitis:

Allegra is highly effective in providing relief from seasonal allergic rhinitis, commonly known as hay fever. It helps reduce symptoms such as sneezing, runny nose, itchy or watery eyes, and itching of the nose or throat. It is a great option for individuals who prefer a non-drowsy allergy medication, allowing them to go about their daily activities without feeling excessively tired.

Chronic Idiopathic Urticaria:

Allegra is also approved for the treatment of chronic idiopathic urticaria, a condition characterized by itchy, raised welts on the skin. These welts, known as hives, can be caused by unknown factors and can last for several weeks or even months. Allegra helps alleviate the itching and reduces the number and size of hives, providing significant relief to individuals suffering from this condition.

Although Allegra is approved for the above indications, it is important to note that it may also be used off-label for various other conditions. Some of the off-label uses of Allegra include:

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Allergy-related Eye Symptoms:

Allegra can be beneficial in relieving symptoms of eye allergies, such as redness, itching, watering, and swelling. It works by blocking the histamine receptors in the eyes, reducing the allergic response and providing relief from discomfort.

Allergic Skin Conditions:

Allegra may be used off-label for the treatment of allergic skin conditions like allergic dermatitis or eczema. It helps reduce itching, redness, and inflammation, providing relief to individuals experiencing these symptoms.

It is important to consult with a healthcare professional before using Allegra off-label, as they can provide guidance and determine the appropriate dosage for your specific needs.

In conclusion, Allegra is an over-the-counter antihistamine medication that is primarily used for the treatment of allergies. It is approved for allergic rhinitis and chronic idiopathic urticaria, and can also be used off-label for various other allergy-related conditions. With its non-drowsy formulation and availability in both tablet and liquid form, Allegra provides convenient options for individuals seeking relief from allergy symptoms.


4. Dosage and Administration

When it comes to taking Allegra, it is essential to follow the dosage instructions provided by your healthcare professional or as indicated on the packaging. Adhering to the recommended dosage ensures the medication’s effectiveness and minimizes the risk of side effects.

Dosage for Adults and Children 12 Years and Older:

  • The usual recommended dose for adults and children 12 years of age and above is Allegra 60 mg tablet once daily.
  • If you have more severe symptoms or your healthcare professional suggests a higher dosage, you may opt for Allegra 180 mg tablet once daily.

Note: It’s important not to exceed the recommended daily dosage of 180 mg.

Dosage for Children 6 to 11 Years:

Body Weight Allegra Tablet Strength Dosage
30-39 kg 30 mg Take one tablet once daily
≥ 40 kg 60 mg Take one tablet once daily

For children between the ages of 6 and 11, the appropriate Allegra tablet strength depends on their body weight. It’s crucial to select the correct tablet strength based on the recommended dosing provided in the table above.

Dosage for Children 2 to 5 Years (Liquid Suspension):

For children aged 2 to 5 years, Allegra is available as a liquid suspension. The dosage should be determined based on their body weight.

Body Weight Dosage
22-30 lbs (10-13.6 kg) 15 mg (1 teaspoonful) twice daily
31-40 lbs (14-18.1 kg) 30 mg (2 teaspoonfuls) twice daily

Please consult your pediatrician or healthcare professional before administering Allegra liquid suspension to children aged 2 to 5 years.

Remember, individual response to medication can vary, so it’s always best to consult with a healthcare professional to determine the appropriate dosage for your specific needs.

For further information, you can visit the official Allegra website or refer to the National Center for Biotechnology Information for authoritative sources.

5. Side Effects and Precautions of Allegra

While Allegra is generally considered safe and effective, like any medication, it may cause side effects in some individuals. Common side effects include:

  • Headache
  • Nausea
  • Dizziness
  • Drowsiness (although Allegra is a non-drowsy medication, drowsiness may still occur in some individuals)
  • Upset stomach
  • Menstrual cramps
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If these side effects persist or become severe, it is important to consult a healthcare professional. Additionally, while rare, there are some potential serious side effects that may occur with the use of Allegra. These include:

  1. Allergic reactions such as hives, rash, itching, swelling of the face, lips, tongue, or throat
  2. Trouble breathing or swallowing
  3. Rapid or irregular heartbeat
  4. Chest pain
  5. Fainting
  6. Severe dizziness

If any of these serious side effects occur, immediate medical attention should be sought. It is important to note that this list may not include all possible side effects.

Before using Allegra, it is essential to inform a healthcare provider about any existing medical conditions or allergies. Certain precautions should be taken into consideration:

  • Inform the healthcare provider about all prescription and over-the-counter medications, vitamins, and supplements being taken to avoid any potential drug interactions.
  • Patients with kidney disease or elderly individuals may require a lower dosage of Allegra due to decreased drug clearance.
  • Allegra should be used with caution in individuals with a history of heart conditions or with risk factors for cardiac arrhythmias.
  • Pregnant or breastfeeding women should consult with their healthcare provider before using Allegra.
  • Keep Allegra out of reach of children to prevent accidental overdose.

In conclusion, Allegra is a widely used allergy medication that provides relief from symptoms caused by allergies. While generally safe, it is important to be aware of the potential side effects and take necessary precautions before initiating its use. Consulting a healthcare professional is recommended to determine the appropriate dosage and ensure the safe utilization of Allegra.

For more information, refer to the following sources:

Dosage: 120mg, 180mg
$0,77 per pill

6. Side Effects and Precautions of Allegra

While Allegra is generally well-tolerated, like any medication, it can cause side effects in some individuals. It is essential to be aware of these potential side effects and take necessary precautions while using Allegra. Here are some common side effects that may occur:

  • Headache: Mild to moderate headaches can sometimes occur as a side effect of Allegra. If you experience persistent or severe headaches, it is advisable to consult your healthcare provider.
  • Nausea and Upset Stomach: Some individuals may experience mild stomach discomfort, nausea, or vomiting while taking Allegra. Taking the medication with food can help alleviate these symptoms.
  • Fatigue: Although Allegra is a non-drowsy medication, some individuals may still experience mild fatigue or tiredness. It is recommended to avoid operating heavy machinery or engaging in activities requiring alertness if you feel excessively tired.
  • Dry Mouth: A dry sensation in the mouth can occur as a side effect of Allegra. Staying hydrated and chewing sugar-free gum can help alleviate this symptom.
  • Other Rare Side Effects: In rare cases, Allegra may cause additional side effects such as dizziness, muscle or back pain, menstrual cramps, or allergic reactions. If you experience any unusual symptoms, it is important to seek medical attention.

Before using Allegra, it is crucial to take certain precautions:

  1. Inform your healthcare provider: It is important to share your complete medical history and any underlying conditions or allergies with your healthcare provider before starting Allegra. This information can help determine if Allegra is suitable for you and at what dosage.
  2. Interactions with other medications: Certain medications, such as ketoconazole or erythromycin, may interact with Allegra and affect its effectiveness or increase the risk of side effects. Inform your healthcare provider about all the medications you are currently taking.
  3. Pregnancy and breastfeeding: While Allegra is generally considered safe to use during pregnancy and breastfeeding, it is advisable to consult your healthcare provider before starting the medication.
  4. Age considerations: Dosage adjustments may be necessary for elderly individuals or those with liver or kidney problems. Consult your healthcare provider for guidance.
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It is important to note that the information provided above is not exhaustive, and specific side effects or precautions may vary from person to person. Always consult your healthcare provider or refer to authoritative sources such as the FDA or National Library of Medicine for comprehensive and up-to-date information.

7. Potential Side Effects and Precautions

While Allegra is generally considered safe and well-tolerated, there are some potential side effects and precautions to be aware of when using this medication.

Common Side Effects:

  • Nausea
  • Headache
  • Dizziness
  • Dry mouth

These side effects are usually mild and tend to go away on their own. However, if they persist or worsen, it is recommended to consult a healthcare professional.

Serious Side Effects:

Although rare, there are some serious side effects associated with Allegra. If you experience any of the following, seek immediate medical attention:

  • Severe allergic reactions (e.g., rash, itching, swelling, severe dizziness, difficulty breathing)
  • Fast or irregular heartbeat
  • Mental/mood changes (e.g., agitation, confusion)
  • Severe drowsiness

It is important to note that this is not a complete list of potential side effects. If you notice any other unusual symptoms while taking Allegra, contact your doctor or pharmacist for further guidance.


Prior to using Allegra, it is essential to inform your healthcare provider about any pre-existing medical conditions, ongoing medications, or allergies you may have. Certain conditions or medications may interact with Allegra, potentially increasing the risk of side effects or decreasing its effectiveness.

Some precautions to consider include:

  • If you have kidney problems, your doctor may adjust the dosage of Allegra to ensure the medication is safe for you.
  • Pregnant or breastfeeding individuals should consult their healthcare provider before taking Allegra to assess the potential risks.
  • Allegra may interact with certain medications such as ketoconazole, erythromycin, or antacids containing aluminum or magnesium. It is crucial to inform your doctor about all the medications you are taking to avoid any potential drug interactions.

Always follow the instructions provided by your healthcare provider or the product label when using Allegra. If you have any concerns or questions, do not hesitate to seek medical advice.

For more detailed information on Allegra’s potential side effects, precautions, and drug interactions, refer to reliable sources such as the U.S. Food and Drug Administration (FDA) or consult with your healthcare provider.

Category: Allergy

Tags: Allegra, Fexofenadine

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