Keflex (Cephalexin)

What is Keflex?

Keflex (cephalexin) is a cephalosporin antibiotic of I generation.

In what kind of disease treatment, Keflex is helpful?

Signs that indicate the feasibility of Keflex consumption are: infections of the oral cavity, nasopharynx and respiratory tract, bone and skin, genitourinary organs (including prostate), otitis media, sinusitis.

What should I tell my health care provider before I take Keflex?

Keflex is advantageous for many categories of people; nevertheless, you have to refuse it if you have a hypersensibility to the medicine components. Similarly, it is prohibited for women who are waiting for childbirth or breast feeding a baby (consumption is possible only for health reasons).

How should I take Keflex?

Consultation with the physician about the characteristics of a medical preparation envisages discussion of methods of using, the duration of the healing period and the number needed to improve your status. Focus your specialist’s attention on what time of day it is necessary to take pills, tablets` penetration may depend on whether they will be taken at a time before, after, or independently of diet. Normally is suggested to take the pill within 30-60 minutes prior to the scheduled food intake with plenty of water. Important: the symptoms usually disappear sooner than the ailment is cured. Please do not take independent decisions on the termination of healing. Be responsible; do not skip a dose or correct the one-time amount of the antibiotic. Ask your medical specialist to answer your questions or read the information leaflet that you can get by purchasing Keflex online at lowest prices.

Keflex dosage information

For adults and kids above 10 years — 1 to 4 grams per day.

Standard one-time quantity is 250 mg every 6 hours.

In ailments such as staphylococcal pharyngitis, dermatological infections and cystitis should be prescribed 500 mg every 12 hours.

The healing period lasts 7 - 14 days.

A serious illness and infections provoked by less receptive to the antibiotic micro-organisms may give rise to enhancing the portions.

In cure of infections provoked by beta-hemolytic streptococci, healing lasts not less than 10 days.

What may interact with?

Given the bactericidal action of cephalexin, do not combine it with bacteriostatic antibiotics, such as tetracycline and chloramphenicol.

In combination with highly active diuretics (ethacrynic acid, furosemide) or potentially nephrotoxic drugs (aminoglycosides, polymyxin, colistin, amphotericin B, capreomycin, vancomycin) cephalosporins can also promote nephrotoxicity.

Combined use of cephalosporins with oral anticoagulants prothrombin time may increase.

Joint use of Probenecid may lead to an increasing of half-life and cephalexin concentration in plasma.

Cephalosporins can inhibit efficiency of oral contraceptives so it is suggested to take additional birth control measures.

Mix of cephalexin and metformin may lead to metformin accumulation.

What should I watch for while taking Keflex?

Prolonged use of cephalexin may lead to superinfection and dysbiosis.

The product contains sucrose, so it must not be given to sick with rare hereditary forms of fructose / galactose intolerance, sucrase-isomaltase deficiency or glucose-galactose malabsorption syndrome.

Cephalosporins may influence the results of studies for the ketone bodies in the urine.

Laboratory assistants should be aware that cephalexin may result in false-positive results of examinations of sugar in the urine and Coombs' positive reaction. False results were observed in babies whose mothers took cephalexin during pregnancy.

In the event of severe diarrhea, typical for pseudomembranous colitis, it is suggested to stop Keflex and take appropriate action.

Application of means that inhibit peristalsis is prohibited.

In patients with impaired synthesis or vitamin K insufficiency, patients undergoing long-term cure with anticoagulants, preceding the assignment of cephalexin, prothrombin time must be controlled and, if necessary, assign vitamin K.

During healing should be regularly checked the cellular composition of peripheral blood, liver function and kidneys.

Before ascertain the individual response to Keflex (may occur vertigo, confusion) is advised to adhere caution when driving and operating difficult gadgets.

Keflex side effects

The majority of people never in their life encounter such an issue as a negative reaction to medications. The main cause of such statistics is that the physician carefully evaluates the pros and cons of treatment with antibiotics. However, be aware what signs of discomfort should cause you anxiety and be a compelling reason to seek medical aid.

• Head pain, weakness, vertigo, agitation, illusions, confusion, convulsions

• Diarrhea, queasiness, vomiting, loss of appetite (generally spontaneously fades even with continued application of preparation), stomatitis, dyspepsia (indigestion) and upset stomach, gastritis, colitis, pseudomembranous colitis

• Cholestatic jaundice and hepatitis

• Skin rash, erythema, pruritus, urticaria, angioedema, polymorphic erythema, Stevens-Johnson syndrome and toxic epidermal necrolysis

• Reversible renal failure, toxic nephropathy; isolated incidents of interstitial nephritis

• Arthralgia, arthritis, destruction of the joints

• Itchiness in the area of the anus and genitals, vaginitis and vaginal discharge

• Medicamentous fever

• Leukopenia, neutropenia, thrombocytopenia, hemolytic anemia; agranulocytosis, aplastic anemia, hemorrhage

• Anaphylactic reactions, puffiness of the face and / or neck, hands and / or feet

Where can I keep Keflex?

Storage conditions are written on the packaging. Keep it in a cupboard, in a dark, cool and protected from direct sunlight and moisture place inaccessible to kids. Check with your pharmacist whether Keflex could be stored in the refrigerator. Check the validity and integrity of the packaging at a drugstore or order Keflex online with international shipping.