Utilized for skin and respiratory tract infections to alleviate bacterial growth and support systemic recovery.
Mechanism of Action
Cephalexin inhibits bacterial cell wall synthesis by binding to one or more of the penicillin-binding proteins. This prevents the final cross-linking of peptidoglycan chains, leading to cell lysis.
Route of Administration
Oral
Onset Time
1 hour
Duration
6–8 hours
Contraindications
Hypersensitivity to cephalosporins, Severe renal impairment
Severe Adverse Events
Anaphylaxis, Pseudomembranous colitis, Stevens-johnson syndrome — requires immediate medical attention
Common Side Effects
Nausea, Diarrhea, Rash
Uncommon Side Effects
Vomiting, Abdominal pain, Vaginitis
Drug Interactions
Alcohol, Probenecid, Warfarin, Metformin
Pregnancy Safety Warnings
FDA Category B: No evidence of fetal risk. Breastfeeding: Excreted in milk; monitor infant.
Age Restrictions
Safety and efficacy established in pediatric patients of all ages.
Information related to Keftab is compiled and periodically reviewed with reference to established medical sources and prescribing guidance. Content is provided for general reference and should be confirmed with a registered healthcare professional before use.
