Lorsaid 8mg Injection is a pain-relieving medicine. It is used for short-term treatment of mild to moderate postoperative pain. It is usually given in cases where oral administration is unsuitable especially after a dental surgery. Lorsaid 8mg Injection is generally administered by a healthcare professional. You should not self-administer this medicine at home. The dose and duration will depend on what you are taking it for and how well it helps your symptoms. You should keep receiving the medicine until the doctor says it is okay to stop using the medicine.The most common side effects of this medicine include headache, flushing, insomnia, and injection site reactions. If any of these side effects persist or get worse, you should let your doctor know. Your doctor may be able to suggest ways of preventing or reducing the symptoms.Before using it, you should let your doctor know if you have a history of stomach ulcers, heart diseases, high blood pressure, and liver or kidney disease. Let your doctor also know about all the other medicines you are taking because they may affect, or be affected by, this medicine.This medicine is not recommended for pregnant or breastfeeding women. Pregnant and breastfeeding mothers must consult with their doctors before using the medicine. Your doctor may also regularly monitor your kidney function, liver function, and levels of blood components if you are taking this medicine for long-term treatment.