Timothy grass pollen allergen extract

Timothy grass pollen allergen extract is made from specific pollens that can trigger seasonal allergies (hay fever).

Timothy grass pollen allergen extract helps your body build immunity to certain pollens that can lead to allergy symptoms like sneezing, itching, and watery eyes. timothy grass pollen allergen extract is for adults up to age 65 and children who are at least 5 years old.

This medicine will not give you immediate relief from allergy symptoms.

Timothy grass pollen allergen extract may also be used for reasons not mentioned in this medication guide.

Your doctor may perform an allergy skin test or blood test to confirm that you are allergic to the specific pollen found in timothy grass pollen allergen extract.

Follow all instructions on your prescription label. Do not take this medicine in larger or smaller amounts or for longer than recommended.

Your doctor may want to give you your first dose of this medicine in a clinic. You should be monitored closely for at least 30 minutes after taking your first dose, to ensure you do not have an allergic reaction.

Timothy grass pollen allergen extract is a sublingual tablet that dissolves under your tongue. Do not chew this tablet or swallow it whole.

To take the sublingual tablet:

• Keep the tablet in its blister pack until you are ready to take it. Open the package and peel back the foil.
• Use dry hands to remove the tablet and place it in your mouth.
• Place the sublingual tablet under your tongue and allow it to dissolve completely.
• Do not swallow for at least 1 minute. Do not eat or drink anything for at least 5 minutes.

Wash your hands after handling the sublingual tablet.

A child taking timothy grass pollen extract should be supervised by an adult while using this medicine.

Timothy grass pollen allergen extract is usually taken once daily during allergy season. For best results, start taking this medicine at least 12 weeks before allergy season begins.

In some cases, you may need to take timothy grass pollen allergen extract every day all year long, for up to 3 years. Follow your doctor's dosing instructions very carefully.

Your doctor may also prescribe epinephrine (Epi-Pen) to carry with you in case you have an allergic reaction to timothy grass pollen allergen extract.

If you need oral surgery or dental work, or if you have a mouth injury or infection, you may need to stop using this medicine until your mouth heals. Tell your doctor if the sublingual tablets cause any mouth irritation.

Store the tablets in the blister pack at room temperature, away from moisture and heat.

You should not use timothy grass pollen allergen extract if you have uncontrolled asthma, a history of allergic reaction to a pollen-extract medicine, or an allergic reaction that affected your esophagus.

You may not be able to use timothy grass pollen allergen extract if you have certain medical conditions, like breathing problems, heart disease, or high blood pressure. This medicine may also not be safe for you if you take certain medicines.

Timothy grass pollen allergen extract may cause a severe allergic reaction. Your doctor will give you the first dose and watch you closely to ensure you do not have a reaction.

Your doctor may also prescribe epinephrine (Epi-Pen) for you to keep in case you have an allergic reaction to timothy grass pollen allergen extract.

Stop taking this medicine and get emergency medical help if you have signs of an allergic reaction: severe dizziness, feeling like you might pass out; fast heart rate, cough, chest tightness, wheezing, trouble breathing; stomach pain, vomiting, diarrhea; hives, itching, flushing (warmth, redness, or tingly feeling); swelling of your face, lips, tongue, or throat.

You should not use timothy grass pollen allergen extract if you have ever had an allergic reaction to similar pollen-extract medicines, or if you have:

• severe or uncontrolled asthma; or
• a history of allergic reaction that affected your esophagus (the tube that connects your mouth and stomach) and caused heartburn or trouble swallowing.

To make sure timothy grass pollen allergen extract is safe for you, tell your doctor if you have:

• breathing problems;
• heart disease;
• uncontrolled high blood pressure;
• mouth sores, swollen gums, or other wounds or irritations inside your mouth;
• if you take an antidepressant or migraine headache medicine; or
• if you take medicine to treat heart problems, high blood pressure, or a prostate disorder.

FDA pregnancy category B. Timothy grass pollen allergen extract is not expected to harm an unborn baby. Tell your doctor if you are pregnant or plan to become pregnant during treatment.

It is not known whether timothy grass pollen allergen extract passes into breast milk or if it could harm a nursing baby. Tell your doctor if you are breast-feeding a baby.

Timothy grass pollen allergen extract should not be given to a child younger than 5 years old.

This medicine is not for use in people older than 65.

Timothy grass pollen allergen extract can cause a severe allergic reaction. Stop taking the medicine and seek emergency medical help if you experience any of these signs of an allergic reaction:

• severe dizziness or feeling light-headed (like you might pass out);
• fast heart rate;
• stomach pain, vomiting, diarrhea;
• hives, itching, flushing (warmth, redness, or tingly feeling);
• cough, chest tightness, wheezing, trouble breathing; or
• swelling of your face, lips, tongue, or throat.

If you stop taking timothy grass pollen allergen extract after having an allergic reaction, do not start taking the medicine again without your doctor's advice.

Timothy grass pollen allergen extract may cause serious side effects. Contact your doctor immediately if you have:

• severe mouth or throat irritation;
• breathing problems; or
• a choking feeling, chest pain, trouble swallowing.

Common side effects of timothy grass pollen allergen extract may include:

• swelling or itching of your mouth or tongue;
• throat irritation; or
• itching in your ears.

This is not a complete list of side effects, and others may occur. Contact your doctor for medical advice about side effects. You may report side effects to the FDA at 1-800-FDA-1088.

Usual Adult Dose for Allergic Rhinitis:

1 tablet sublingually once a dayComments:-Treatment should be initiated at least 12 weeks before the expected onset of each grass pollen season and continued throughout the season. -Each tablet contains 2800 bioequivalent allergy units (BAUs). -For sustained effectiveness, consider daily use for 3 consecutive years. Use: Treatment of grass pollen-induced allergic rhinitis with or without conjunctivitis confirmed by positive skin test or in vitro testing for pollen-specific immunoglobulin E (IgE) antibodies for timothy grass or cross-reactive grass pollens.

Usual Pediatric Dose for Allergic Rhinitis:

5 years or older: 1 tablet sublingually once a dayComments:-Treatment should be initiated at least 12 weeks before the expected onset of each grass pollen season and continued throughout the season. -Each tablet contains 2800 BAUs. -Administer to children under adult supervision.-For sustained effectiveness, consider daily use for 3 consecutive years. Use: Treatment of grass pollen-induced allergic rhinitis with or without conjunctivitis confirmed by positive skin test or in vitro testing for pollen-specific IgE antibodies for timothy grass or cross-reactive grass pollens.

Take the missed dose as soon as you remember. If it is almost time for your next scheduled dose, skip the missed dose. Do not take extra medicine to make up for the missed dose.

Seek emergency medical attention or call the Poison Help line at 1-800-222-1222.

Ask your doctor before starting any new medicine or treatments, including allergy shots.

Other drugs may interact with timothy grass pollen allergen extract, including prescription and over-the-counter medicines, vitamins, and herbal products. Inform all of your health care providers about all the medicines you are currently taking and any medicine you begin or stop using.