CEPHALEXIN
Formoral.solid
250 to 1,000 mg every 6 hours, or 500 mg every 12 hours (maximum 4 g/day) - As directed (typically 7-10 days for a straightforward skin/lymph node infection)
Mild-to-moderate infection: 25 to 50 mg/kg/day divided every 6 or 12 hours, maximum 2,000 mg/day (a higher weight-based dose is given in the formulary for severe bone/joint infection, not usually needed for straightforward lymphadenitis).
Egyptian National Drug Formulary - antimicrobial-2023.pdf, Cephalexin monograph (chapter PDF p220)
First-generation oral cephalosporin covering the Staphylococcus aureus and Streptococcus species that most often cause acute bacterial lymphadenitis; reasonable first oral choice in a Cairo GP setting.
- Ask about penicillin allergy - cross-reactivity with cephalosporins is possible, especially with a history of a severe/anaphylactic penicillin reaction.
- Reduce the dose in significant renal impairment.
- If the node becomes fluctuant/abscessed, antibiotics alone will not resolve it - refer for incision and drainage.
- If the node is fixed, hard, and non-tender, or there is weight loss/night sweats or generalized lymphadenopathy, treat for infection but also investigate for malignancy or TB lymphadenitis rather than assuming a simple bacterial cause.
- Refer urgently for rapidly spreading redness or signs of systemic sepsis. TB lymphadenitis is common in Egypt - consider it for a persistent node with weight loss or night sweats.
| Egyptian brand | Manufacturer | Indicative price |
|---|---|---|
| AMTHROST 250 MG 10 F.C. TAB. | SIGMA > SABAA | 4.00 EGP (0.40/unit) |
| CEPHALEXIN 250MG 12CAPS. B.P.2000 | ARAB DRUG COMPANY (ADCO) | 5.28 EGP (0.44/unit) |
| CEPHALEXCID 250MG 12CAPS. | CID | 6.43 EGP (0.54/unit) |
| STARCEF 500MG 20 CAP. | SIGMA | 18.00 EGP (0.90/unit) |
| STARCEF 1GM 12 F.C. TAB. | SIGMA | 20.40 EGP (1.70/unit) |
| OSPEXIN 1000 MG 12 TABS. | EL NILE. > NOVARTIS | 28.80 EGP (2.40/unit) |
| CEPOREX 1 GM 8 TABLETS | GLAXO SMITHKLINE | 78.00 EGP (9.75/unit) |
| CEPOREX 250 MG/5ML SYRUP 60 ML | GLAXO SMITHKLINE | 23.50 EGP |
| AMTHROST 125MG/5ML SUSP. 60ML? strength differs? different route - not oral solid | SIGMA > SABAA | 4.00 EGP |
| AMTHROST 250MG/5ML SUSP. 60ML? strength differs? different route - not oral solid | SIGMA > SABAA | 4.50 EGP |