
Cefradine is a first-generation cephalosporin antibiotic with a broad-spectrum antibacterial effect. It is mainly used to treat a variety of infections caused by sensitive bacteria and is common in veterinary and human medicine. Cefradine works by inhibiting the synthesis of bacterial cell walls and is effective against a variety of Gram-positive bacteria and some Gram-negative bacteria.
1. Pharmacological Action
Cefradine belongs to the cephalosporin antibiotics. It inhibits the synthesis of bacterial cell walls, causing the bacterial cell walls to become fragile and disintegrate, thereby achieving a bactericidal effect.
It has good antibacterial activity against Gram-positive bacteria such as Streptococcus, Staphylococcus, Pneumococcus, and some Gram-negative bacteria such as Escherichia coli.
2. Indications
Respiratory tract infections: used to treat upper respiratory tract infections (such as pharyngitis, tonsillitis) and lower respiratory tract infections (such as bronchitis, pneumonia) caused by sensitive bacteria.
Urinary tract infections: suitable for urinary tract infections, such as cystitis and pyelonephritis.
Skin and soft tissue infections: Suitable for the treatment of skin and soft tissue infections caused by bacterial infections.
Bone and joint infections: Used to treat bacterial bone and joint infections, such as osteomyelitis.
3. Administration
Cephradine is usually administered in the form of oral capsules, tablets or injections.
The dosage and course of treatment should be adjusted according to the severity of the infection and the patient's condition. It is recommended to follow the professional guidance of a doctor or veterinarian.
4. Pharmacokinetics
Cephradine is well absorbed in the gastrointestinal tract and reaches the peak blood concentration quickly after oral administration, with a half-life of about 1 hour.
It is excreted through the kidneys, so the dose needs to be adjusted for patients with renal insufficiency.
5. Withdrawal period
When used in farmed animals, cephradine needs to follow the withdrawal period to avoid drug residues affecting food safety.
Cephradine is a highly effective, broad-spectrum antibacterial drug that is widely used in clinical practice and is suitable for a variety of bacterial infections. When using it, follow the advice of a doctor or veterinarian to ensure the safety and efficacy of the drug.