Grastek is a prescription allergy immunotherapy medicine used to treat Timothy grass pollen allergies. It is a sublingual tablet designed to increase tolerance to Timothy grass and related grass pollens and alleviate symptoms like sneezing, runny or itchy nose, and itchy, watery eyes.
FAQ
FAQ Description
How does Grastek work?
Grastek works by gradually exposing the immune system to small amounts of Timothy grass pollen extract. This helps to build up the body’s tolerance to the pollen and reduce the severity of allergic reactions over time.
Who can use Grastek?
Grastek is approved for use in individuals aged 5 through 65 years who have a confirmed allergy to Timothy grass pollen.
How is Grastek administered?
Grastek is a sublingual tablet, which means you place it under the tongue where it dissolves. It should be taken daily, starting about 12 weeks before and continuing throughout the grass pollen season to maintain effectiveness.
What are the potential side effects of Grastek?
Common side effects include itching in the mouth or throat and swelling under the tongue. In rare cases, it can cause severe allergic reactions, including trouble breathing, throat tightness, rapid heartbeat, or dizziness.
What should I do if I miss a dose of Grastek?
If you miss a dose of Grastek, take it as soon as you remember. However, if it's almost time for your next dose, skip the missed dose and proceed with your regular dosing schedule. Do not double up doses.
Can Grastek be used during pregnancy?
Grastek is considered safe for use during pregnancy, but it is always best to consult your healthcare provider to ensure it is appropriate for your specific situation.
Is Grastek safe for children?
Grastek is approved for children aged 5 years and older. As with any medication, it is important to follow the dosing instructions provided by your healthcare provider.
How long do I need to take Grastek?
For the best results, Grastek should be taken continuously as prescribed by your healthcare provider, typically beginning several months before grass pollen season starts.
What precautions should I take while using Grastek?
Since Grastek can cause severe allergic reactions, the first dose must be taken under medical supervision. Also, carry emergency epinephrine in case of a severe reaction, and inform your healthcare provider of any significant side effects or other medications you are taking.