Parecoxib sodium for injection is a medication primarily used for the short-term treatment of acute postoperative pain. It belongs to the class of nonsteroidal anti-inflammatory drugs (NSAIDs) known as COX-2 inhibitors.

Indications:
Parecoxib sodium for injection is indicated for the short-term treatment of acute postoperative pain in adults.

Dosage and Administration:
The dosage and administration of parecoxib sodium for injection depend on various factors, including the type of surgery, the patient's weight, and medical history. It is typically administered intravenously in a hospital or clinical setting by healthcare professionals.

Precautions:
Parecoxib sodium for injection should be used with caution in patients with a history of allergic reactions to NSAIDs, asthma, peptic ulcer disease, or kidney problems. It should be avoided in patients undergoing coronary artery bypass graft surgery due to an increased risk of cardiovascular events.

Potenitial Side Effects:
Common side effects of parecoxib sodium for injection may include nausea, vomiting, headache, dizziness, and injection site reactions. In rare cases, it may cause severe allergic reactions or gastrointestinal bleeding.