Keflex is an oral antibiotic that treats bacterial infections. It's common for adults and teens ages 15 years and older to take one 250 or 500 mg capsule 2 to 4 times per day for 7 to 14 days.
Cephalexin comes as a capsule, tablet, and suspension (liquid) to take by mouth. It is usually taken with or without food every 6 or 12 hours for 7 to 14 days, depending on the condition being treated.
Your dose of cefalexin will depend on why you're taking it but for most infections, adults usually take 500mg, 2 or 3 times a day. Your dose may be higher if you have a severe infection and be lower for children.
Keflex starts to take effect straight away, but you may need to wait for 48 hours² before you notice any improvements. Keflex is usually taken for seven to 14 days. ³ If your infection is severe, you may need to take it for a longer period of time. Let your doctor know if your symptoms do not improve or get worse.
Keflex has excellent activity against gram-positive staphylococci and streptococci bacteria, including susceptible isolates of Staphylococcus aureus, Streptococcus pneumoniae, S. pyrogens, Haemophilus influenzae, Klebsiella pnumoniae, Moraxella catarrhalis, and Proteus mirabilis.
Cephalexin and multivitamin with minerals should not be taken orally at the same time. Products that contain zinc may interfere with the absorption of cephalexin into the bloodstream and reduce its effectiveness. You should take multivitamin with minerals at least three hours after taking cephalexin.
Once you start taking an antibiotic, it is important to take it exactly as prescribed and continue taking it until it is all gone or until told to stop by your doctor.
The adult dosage ranges from 1-4g daily in divided doses; most infections will respond to a dosage of 500 mg every 8 hours. For skin and soft tissue infections, streptococcal pharyngitis and mild, uncomplicated urinary tract infections, the usual dosage is 250 mg every 6 hours, or 500 mg every 12 hours.
Keflex is not considered to be addictive and does not trigger withdrawal symptoms. The half-life of Keflex is eight hours before being excreted in urine. It can take up to 72 hours for the body to rid itself of Keflex.
Caffeine should not be combined with antibiotics as this could result in serious therapeutic failure and, possibly, drug toxicity in vivo.
The usual dosage of cephalexin is 250mg every 6 hours but a dose of 500mg every 12 hours may also be administered. Larger dosages may be administered for more severe infections. Treatment is usually given for 7 to 14 days.
Cephalexin (Keflex) is an antibiotic used to treat a number of bacterial infections. It belongs to a class of antibiotics called cephalosporins. The most common cephalexin side effects are diarrhea, nausea and vomiting, and stomach pain. Fatigue and vaginal yeast infections can also happen.
Keflex (cephalexin) is another antibiotic that's commonly prescribed to treat UTIs. Keflex works by preventing bacteria from producing the protective coating they need to live and thrive. Once you start on antibiotics, UTI symptoms should start to improve within a couple of days.
You'll pee out more than 90% of cephalexin within eight hours of taking it. However, if you have reduced kidney function, this process can take longer. What are the side effects of cephalexin? The more common side effects of cephalexin oral capsules include diarrhea, indigestion, nausea, vomiting, or stomach pain.
Keflex is a cephalosporin (SEF a low spor in) antibiotic. It works by fighting bacteria in your body. Keflex is used to treat infections caused by bacteria, including upper respiratory infections, ear infections, skin infections, urinary tract infections and bone infections.
This medication is used to treat a wide variety of bacterial infections. This medication is known as a cephalosporin antibiotic. It works by stopping the growth of bacteria. This medication will not work for viral infections (such as common cold, flu).
The usual dose is 250 mg taken every 6 hours, or a dose of 500 mg every 12 hours may be given. If you have a severe infection, your doctor may give you a larger dose. 1–4 grams per day taken in divided doses.
While Keflex withdrawal is incredibly uncommon, it is important to know the symptoms of withdrawal. The most common signs of withdrawal from prescription medications like Keflex include agitation, anxiety, insomnia, muscle aches, fatigue, and headaches.
Do you really need to take those antibiotics for 10-14 days or will five days do? Some providers are changing the way they prescribe antibiotics, based on evidence-based national research, and are recommending a shorter duration of three to seven days in place of the standard duration of seven to 14 days.
If an antibiotic prescription is not finished, you could become sick again, according to the CDC. This could happen because you're feeling better and you might think you are over an infection. But, some of the bacteria may still be hanging on in your body.
Interactions between your drugs
No interactions were found between Keflex and yogurt.
It's recommended that dairy products such as cheese, milk, butter, and yogurt should not be consumed until 3 hours after a dose of antibiotics is taken. Likewise, juices or supplements containing calcium may also reduce effectiveness.
Although there is no direct interaction between cephalexin and milk, it is advisable not to take antibiotics with milk as it may decrease the amount of medicine absorbed into the bloodstream. You can take dairy products two to three hours before taking an antibiotic.