Ragwitek

Generic name:ragweed pollen allergen extract [ RAG-weed-PAW-len-AL-er-gen-EX-tract ]
Drug class:Allergenics

Medically reviewed by Drugs.com on Jun 8, 2022. Written by Cerner Multum.

What is Ragwitek?

Ragwitek is made from certain pollens that can cause seasonal allergies (hay fever).

Ragwitek is used to help your body develop an immunity to certain pollens that can cause allergy symptoms such as sneezing, itching, and watery eyes. Ragwitek is for use in adults up to age 65.

This medicine will not provide immediate relief from allergy symptoms.

Ragwitek may also be used for purposes not listed in this medication guide.

Warnings

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

You may not be able to use Ragwitek if you have certain medical conditions, such as breathing problems, heart disease, or high blood pressure. This medicine also may not be safe for you if you take certain medicines.

Ragwitek may cause a severe allergic reaction. Your doctor will give you the first dose and watch you closely to make sure you do not have a reaction.

Your doctor may also prescribe epinephrine (Epi-Pen) to keep with you in case you ever have an allergic reaction to Ragwitek.

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.

Before taking this medicine

You should not use Ragwitek 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 Ragwitek 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 o...