Why does C-reactive protein increase after administering cephalosporins, and what should be done?
An increase in C-reactive protein (CRP) after administration of cephalosporins may be due to factors such as the drug not yet taking effect, surgical trauma, or drug allergy. These can be managed with appropriate medication. Specific analyses are as follows:
1. Drug not yet effective
Cephalosporin antibiotics are widely used to treat bacterial infections such as respiratory tract infections, skin infections, and urinary tract infections. During treatment, if the medication has not yet taken effect, test results may appear abnormal. In such cases, continued drug therapy is necessary.
2. Surgical trauma
Cephalosporin antibiotics are commonly used to prevent infection following surgical procedures. The surgical trauma itself can trigger an inflammatory response, leading to elevated C-reactive protein levels. While cephalosporins help prevent post-surgical infections, they may also contribute to increased CRP levels. If no other symptoms are present, this is considered a normal phenomenon and does not require special treatment.
3. Drug allergic reaction
Cephalosporins may cause allergic reactions, including skin itching, urticaria, and difficulty breathing. Such allergic reactions can lead to elevated C-reactive protein levels. Patients may take antiallergic medications such as cetirizine hydrochloride tablets or loratadine tablets under medical guidance to relieve symptoms.
Besides the above reasons, elevated CRP may also result from adverse drug reactions or other types of allergies. If abnormal test results occur during treatment, it is recommended to seek timely medical evaluation at a hospital.