 <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]  before or 2 hours after a meal) as directed by your doctor, usually twice daily. With dry hands, open the foil pouch just before use and place the medication on top of the tongue and let it dissolve. Do not cut the film. Do not chew, spit, talk, or drink any liquids while the medication is dissolving. Swallow saliva normally as the medication is dissolving. Use this medication regularly to get the most benefit from it. To help you remember, take it at the same times each day. Do not increase your dose or use this drug more often or for longer than prescribed. Your condition will not improve any faster, and your risk of side effects will increase. Tell your doctor if your condition gets worse.The side effects of Riluzole Oral: Dizziness, drowsiness, nausea, vomiting, or numbness/tingling around the mouth may occur. If any of these effects last or get worse, tell your doctor or pharmacist promptly. Remember that this medication has been prescribed because your doctor has judged that the benefit to you is greater than the risk of side effects. Many people using this medication do not have serious side effects. Tell your doctor right away if you have any serious side effects, including: fast heartbeat </s>