What are the effects of Propacetamol Powder Injection?

Propacetamol powder injection has the function of relieving fever and pain. It belongs to the precursor drug of acetaminophen, which can promote the dilation of peripheral blood vessels and promote sweating on the body surface to achieve the effect of relieving fever. It can effectively inhibit the synthesis and release of prostaglandins to achieve analgesic effect. Common adverse reactions are local pain at the injection site, and a small number of patients experience physical discomfort.

1. Propacetamol powder injection is an antipyretic and analgesic drug. This drug is a precursor of acetaminophen, which has the effect of relieving fever and pain. It can be rapidly hydrolyzed by enzymes after intravenous or intramuscular injection, releasing acetaminophen to achieve the effect of relieving fever and pain. Acetaminophen mainly achieves the effect of relieving fever and pain by inhibiting the activity of cyclooxygenase in the central nervous system.

2. Propacetamol powder injection can cause dilation of peripheral blood vessels. It promotes sweating and achieves the effect of relieving fever. This drug can also inhibit the synthesis and release of prostaglandins, bradykinin, histamine, and other substances, thereby increasing the pain threshold and achieving analgesic effect. It belongs to a peripheral analgesic drug and generally has a good effect on mild to moderate pain.

3. Common adverse reactions of propacetamol powder injection: local pain at the injection site (10%). Adverse reactions with an incidence rate of less than one in ten thousand include dizziness, physical discomfort, mild allergic reactions such as erythema or urticaria, thrombocytopenia, leukopenia, anemia, hypotension, elevated transaminase levels, and contact dermatitis. There have been reports of emergency shock, contact dermatitis, and severe allergic reactions among medical staff.