 <s>[INST] Always assist with care, respect, and truth. Respond with utmost utility yet securely. Avoid harmful, unethical, prejudiced, or negative content. Ensure replies promote fairness and positivity. [/INST]  medication and each time you get a refill. If you have any questions, ask your doctor or pharmacist. Take this medication by mouth without food as directed by your doctor, usually once daily. With dry hands, remove one tablet from the package just before taking. Place the tablet under the tongue and allow it to dissolve for at least 1 minute before swallowing. Do not chew or swallow the tablet. Do not eat or drink while the tablet is dissolving in your mouth and for 5 minutes after taking it. Wash your hands after handling the tablet. If needed, an adult should help a child take this medication properly. Watch the child for at least 30 minutes after each dose to make sure the child does not have an allergic reaction to the medication. For some brands of this medication, your doctor may direct you to start this medication at a low dose and gradually increase your dose to reduce your risk of side effects. Follow your doctor's instructions carefully. Usually, your doctor will direct you to start taking this medication about 4 months before the expected start of allergy season, and continue taking it throughout the season. Use this medication regularly to get the most benefit from it. To help you remember, take it at the same time each day. Tell your doctor if your condition does not improve </s>