 <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] . Do not double the dose to catch up.  Storage Store at room temperature. Different brands of this medication have different storage needs. Check the product package for instructions on how to store your brand, or ask your pharmacist. Keep all medications away from children and pets. Do not flush medications down the toilet or pour them into a drain unless instructed to do so. Properly discard this product when it is expired or no longer needed. Consult your pharmacist or local waste disposal company.The uses of Hetlioz LQ Oral: Tasimelteon is used to treat certain sleep disorders (non-24-hour sleep-wake disorder, sleep disturbances in Smith-Magenis Syndrome). It works like a natural substance called melatonin that your body produces. It helps to control your sleep-wake cycle (circadian rhythm). Tasimelteon may improve your ability to sleep at night and to be more active during the day. How to use Hetlioz LQ 4 Mg/Ml Oral Suspension Hypnotics Take this medication by mouth on an empty stomach as directed by your doctor, usually one hour before bedtime, at the same time every night. The dosage is based on your medical condition and response to treatment. </s>