Cephalexin Capsules

Cephalexin is a first-generation cephalosporin with an antibacterial spectrum similar to that of cephalothin, but its antibacterial activity is poorer than that of the latter. Except for Enterococcus and methicillin-resistant Staphylococci, most strains of Streptococcus pneumoniae, hemolytic Streptococcus, and Staphylococcus aureus that produces or does not produce penicillinase are sensitive to this product. This product has a good antibacterial effect on Neisseria, but Haemophilus influenzae is less sensitive to this product; this product has a certain antibacterial effect on some Escherichia coli, Proteus mirabilis, Salmonella and Shigella. The remaining Enterobacteriaceae, Acinetobacter, Pseudomonas aeruginosa, and Bacteroides fragilis are resistant to this product. Fusobacterium and Veillonella are generally sensitive to this product, and anaerobic Gram-positive cocci are moderately sensitive to this product.

The main chemical component is cephalexin.

Antibiotic drugs. It has antibacterial effects on Staphylococcus aureus, penicillin-resistant Staphylococcus aureus, Streptococcus, Pneumococcus, Escherichia coli, etc. This product is easy to absorb after oral administration and is mostly excreted in urine in its original form. It is mainly used for staphylococcal soft tissue infection, streptococcal pharyngitis, pneumococcal lobar pneumonia and urinary tract infection.

1. Adult dosage: Oral, generally 250-500 mg once, 4 times a day, high dose 4g a day. Patients with impaired renal function should reduce the dosage according to the degree of renal function impairment. Patients with simple cystitis, skin and soft tissue infections and streptococcal pharyngitis should take 500 mg every 12 hours. 2. Children's dosage: Oral, 25-50 mg/kg per day, 4 times a day. 3. Patients with skin and soft tissue infections and streptococcal pharyngitis should take 12.5-50 mg/kg orally every 12 hours

1. Nausea, vomiting, diarrhea and abdominal discomfort are more common. 2. Allergic reactions such as rash and drug fever, and occasionally anaphylactic shock. 3. Nervous system reactions such as dizziness, diplopia, tinnitus, convulsions, etc. 4. Transient renal damage may occasionally occur during the use of this product. 5. Occasionally, patients have elevated serum aminotransferase and positive Coombs test. Hemolytic anemia is rare, and neutropenia and pseudomembranous colitis have also been reported.

It is contraindicated in patients who are allergic to cephalosporins or have a history of anaphylactic shock or immediate reaction to penicillin.

Precautions for children: This experiment has not been conducted and there are no reliable references. Precautions for pregnancy and lactation: This product crosses the placenta, so pregnant women should use it with caution; this product can also be excreted through breast milk. Although there are no reports of problems with the use of cephalosporins in lactating women, it is still necessary to weigh the pros and cons before using it. Precautions for the elderly: This experiment has not been conducted and there are no reliable references.

1. When used in combination with cholestyramine, the average blood concentration of cephalexin can be reduced. 2. Probenecid can delay the renal excretion of this product. There are also reports that probenecid can increase the excretion of this product in bile.

Keep away from light, seal tightly and store in a cool dark place.

0.125 g based on C16H17N304S

Year 2

Shanghai Huayuan Changfu Pharmaceutical Group Jingde Pharmaceutical Co., Ltd.

• Founded in:

  2002-07-16

• Address:

  No. 37, Hedongbei Road, Jingyang Town, Jingde County, Xuancheng City, Anhui Province

• Tax NO.:

  91341825772823082P

• Registered Funds:

  50 million yuan

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