Cephalexin, an antibiotic used to treat bacterial infections, is generally safe for many but not universally safe. It’s effective for skin, ear, and respiratory infections when prescribed by a trusted cephalexin supplier. However, individuals with penicillin allergies may experience cross-reactivity, and those with kidney issues require dose adjustments. Side effects like nausea, diarrhea, or rare severe allergic reactions can occur. Pregnant or breastfeeding women should consult doctors, as should patients with chronic conditions. Always follow medical guidance and source Cephalexin from a reputable Cephalexin supplier to ensure quality. Consult a healthcare provider to confirm its safety for your specific health profile.