Keflex (Cephalexin)

 

Keflex (Cephalexin)

Keflex (Cephalexin) is a widely prescribed antibiotic used to treat various bacterial infections, including those affecting the skin, respiratory tract, urinary tract, and ears. Belonging to the cephalosporin class of antibiotics, it works by preventing bacteria from forming protective cell walls, effectively halting their growth and eliminating the infection.

Why Choose Keflex (Cephalexin)?

• Effective Against Bacterial Infections: Treats a wide range of infections caused by susceptible bacteria.
• Fast-Acting Relief: Many patients experience a noticeable improvement in symptoms within a few days.
• Proven Track Record: Trusted antibiotic with decades of clinical use and study.
• Convenient Dosing: Available in various forms (capsules, tablets, and liquid suspension) to suit individual patient needs.
• Safe for Different Age Groups: Approved for use in both adults and children (as prescribed).

How to Use Keflex (Cephalexin)?

• Follow Your Prescription: Take Keflex exactly as prescribed by your healthcare provider.
• Complete the Course: Finish the entire course of the medication, even if you feel better before it’s completed.
• Stay Consistent: Take doses at evenly spaced intervals for the best results.
• With or Without Food: Keflex can be taken with or without food. If stomach upset occurs, take it with a meal.
• Measure Liquid Correctly: If using the liquid suspension, use a proper measuring device for accurate dosing.
• Store Properly: Keep the medication at room temperature and away from excess heat or moisture.

Important Safety Information about Keflex

• Inform your doctor if you have a history of allergies to penicillins, cephalosporins, or other medications.
• Use with caution if you have kidney disease, intestinal disorders, or are pregnant or breastfeeding.
• Avoid using Keflex for viral infections (e.g., common cold, flu), as it is only effective against bacteria.
• Let your healthcare provider know about any other medications, supplements, or health conditions to prevent interactions.

Fact Table

 

Facts	Details
Generic Name	Cephalexin
Brand Name	Keflex
Drug Class	First-generation cephalosporin antibiotic
Indication	Treats bacterial infections, including respiratory tract infections, skin infections, ear infections, and urinary tract infections (UTIs).
Mechanism of Action	Inhibits bacterial cell wall synthesis, leading to cell death (bactericidal).
Dosage Forms	Capsules, tablets, and oral suspension
Common Dosages	– Adults: 250 mg to 1000 mg every 6–12 hours depending on the infection severity. – Children: Dosed based on weight, typically 25–50 mg/kg/day in divided doses.
Route of Administration	Oral
Onset of Action	Typically within 1 hour of oral administration
Duration of Effect	6–12 hours, depending on dosage and individual metabolism
Common Side Effects	– Nausea, vomiting, diarrhea – Abdominal pain – Rash or itching – Headache
Drug Interactions	– Warfarin (increased risk of bleeding) – Probenecid (reduces renal clearance of cephalexin, increasing levels)
Storage Instructions	– Capsules/Tablets: Store at room temperature (20°C to 25°C/68°F to 77°F). – Oral Suspension: Refrigerate; discard after 14 days.
Monitoring Parameters	– Renal function (especially in elderly or those with kidney impairment) – Signs of allergic reactions or severe diarrhea
Overdose Symptoms	Nausea, vomiting, diarrhea, and hematuria; severe overdoses may lead to seizures.

Common Side Effects

Like all medications, Keflex (Cephalexin) can cause side effects, although not everybody gets them. Understanding these side effects can help you use this medication safely and effectively.

• Mild diarrhea or stomach upset
• Nausea or vomiting
• Dizziness or headache
• Skin rash or mild itching

If you experience any side effects, discuss them with your healthcare provider. They can offer advice and may adjust your treatment if necessary. Report any severe or unexpected side effects immediately.

How Can You Buy Keflex (Cephalexin)?

You can order Keflex (Cephalexin) using these methods on our website:

1. Order Online
2. Order by Phone
3. Order by Fax
4. Order your refills

Visit our How to order page.