| Field | Details |
|---|---|
| Generic Name | Cephalexin |
| Drug Class | Cephalosporin Antibiotic |
| Strength | 125 mg |
| Used For | Skin, throat, ear, urinary tract, respiratory, and dental infections |
| How It Works | Kills bacteria by damaging their cell walls |
| How to Take | Take with or without food as prescribed |
| Common Side Effects | Nausea, diarrhea, stomach pain, headache |
| Prescription Required | Yes |
| Storage | Store at room temperature away from moisture |
| Onset of Action | Usually starts working within 24–48 hours |
Cephalexin 125 mg Uses
Cephalexin 125 mg is an antibiotic medication used to fight bacterial infections. Doctors commonly prescribe it for:
- Ear infections
- Throat infections
- Skin infections
- Urinary tract infections
- Respiratory infections
- Dental infections
How to Take Cephalexin 125 mg?
Take this medicine exactly as directed by your doctor. You can take it with food or on an empty stomach. Drink plenty of water and complete the full treatment course.
How Cephalexin 125 mg Works?
Cephalexin attacks harmful bacteria by breaking down their protective cell walls. Consequently, the bacteria die and the infection clears.
Dosage Information:
The correct dose depends on several factors, including age, body weight, and infection type. Always follow your prescribed dosage schedule.
Possible Side Effects:
Some patients may experience:
- Upset stomach
- Nausea
- Diarrhea
- Headache
- Vomiting
- Mild rash
Most side effects are mild and temporary.
Drug Interactions:
Tell your doctor if you take:
- Warfarin
- Metformin
- Probenecid
- Vitamins or herbal supplements
Important Warnings:
Before taking Cephalexin:
- Tell your doctor about antibiotic allergies.
- Discuss any kidney problems.
- Mention previous digestive disorders.
Cephalexin 125 mg During Pregnancy:
Pregnant women should use Cephalexin only under medical supervision. Your doctor will determine whether it is suitable for you.
Overdose Information:
Too much Cephalexin may cause severe stomach upset, diarrhea, or other symptoms. Contact emergency medical services immediately.
Missed Dose:
Take the missed dose when remembered. If the next dose is near, skip the missed one. Never take two doses together.
Storage Instructions:
Store at room temperature in a dry place away from moisture and heat.
Frequently Asked Questions
How long does cephalexin 125 mg take to work?
Many people notice improvement within 24 to 48 hours after starting treatment.
How long does cephalexin 125 mg stay in your system?
The medication usually leaves the body within one day after the last dose.
Can I drink alcohol after taking cephalexin 125 mg?
Although alcohol does not directly affect Cephalexin, avoiding alcohol during treatment is recommended.
Is cephalexin 125 mg used for sinus infections?
Yes, healthcare providers may prescribe Cephalexin for certain bacterial sinus infections.
What is the generic name for cephalexin 125 mg?
The generic name is Cephalexin, a first-generation cephalosporin antibiotic.





