- Amoxiclav - contraindications: antibiotics - not a reason for self-
- pharmachologic effect
pharmachologic effect
Amoxiclav - antibacterial combination product. Amoxicillin - an antibiotic of the penicillin and clavulanic acid, - beta-lactamase inhibitor, i.e. a substance that prevents deactivation of amoxicillin by the action of bacteria. Amoxicillin is effective against bacteria that have the sensitivity to it. By including in the preparation of clavulanic acid, the drug can be administered and bacterial infections that are resistant to the effects of amoxicillin. Amoxicillin in combination with clavulanic acid is active against the following bacterial species: Streptococcus pneumonie, Str. bovis, Str. pyogenes, Listeria spp., Staphylococcus aureus, S. epidermidis, Enterococcus spp. (gram-positive aerobic bacteria), Moraxella catarrhalis, N. meningitidis, H. influenzae, E. coli, Klebsiella spp., Proteus spp., N. gonorrhoeae, Pasteurella multocida (gram-negative aerobic microorganisms), as well as against anaerobic infektantov (Bacteroides spp. , Peptococcus spp., Clostridium spp., Actinomyces israelii, Peptostreptococcus spp.).
Amoxicillin kills pathogens, disrupting the formation of the cell walls of bacteria. The walls protect bacterial cells from the infiltration of unwanted substances. Amoxicillin breaks the chemical bonds in the cell walls of bacteria, resulting in gaps formed in them, through which penetrates the antibiotic. The second active ingredient - clavulanic acid - is connected to the protective bacterial enzyme beta-lactamase, which deprives it of the ability to degrade amoxicillin. Clavulanic kiclota binds beta-lactamase, which can produce a gram-positive and gram-negative, including anaerobic microorganisms.
Pharmacokinetics
Application amoksiklava during a meal does not affect the absorption of clavulanic acid and amoxicillin. The half-life for clavulanic acid is 60 - 70 minutes, amoxicillin - 78 minutes. Both compounds penetrate into the tissues and body fluids easily accumulated especially secret maxillary sinuses, lung, middle ear cavity, peritoneal and pleural fluids, ovary and uterus. When meningitis amoksiklava ingredients penetrate the blood-brain barrier. Amoxicillin and Clavulanic acid also penetrates the placental barrier and is determined in trace quantities in breast milk.
Indications
- Bacterial infections caused by susceptible pathogens: lower respiratory tract infections: bronchitis, pneumonia, empyema, lung abscess;
- Infections of the upper respiratory tract: sinusitis, tonsillitis, otitis media;
- Infections of the urinary and pelvic organs: pyelonephritis, pyelitis, cystitis
Cystitis: urgently take action
, Urethritis, prostatitis, cervicitis, salpingitis, oophoritis, tubo-ovarian abscess, endometritis, bacterial vaginosis, septic abortion, puerperal sepsis, pelvioperitonit, chancroid, gonorrhea
Gonorrhea - self-ruled
;
- Infections of the skin and soft tissue: erysipelas, impetigo, secondarily infected dermatoses, abscess, abscess, cellulitis, wound infection;
- Animal bites;
- Postoperative infection;
- Prevention of septic complications during surgery on the pelvic organs, abdomen, kidneys, heart, bile ducts;
- Bone and joint infections (osteomyelitis);
- Maxillofacial Surgery;
- Orthopedic practice.
Contraindications
- Hypersensitivity to the drug and to other antibiotics penicillin group;
- Allergic reactions;
- Infectious mononucleosis;
- Renal insufficiency;
- Liver failure;
- Blood cancer (lymphatic leukemia);
- Hepatitis and cholestatic jaundice, triggered by the reception of the penicillin group of antibiotics in history.
Information about the negative effects of the active ingredients amoksiklava no, so on the strict drug may be administered during pregnancy and lactation.
When an allergic reaction, stop taking amoksiklava and seek medical advice.
Side effects
Side effects amoksiklava individual; the following side effects are observed not in all cases, usually appear a few days after starting the drug and gradually disappear as the body adjusts to the antibiotic.
Possible side effects that do not require medical intervention. In addition, your doctor may recommend ways to prevent or reduce some of these side effects. Consult your doctor if any of these side effects persists or causes discomfort:
Long-term use of antibiotics encourages the multiplication of microorganisms is often insensitive to the antibiotic, for example, fungi that may lead to infections, such as thrush. Be sure to tell your doctor if during the period of receiving amoksiklava you find yourself a new infection.
Common side effects (occur in 1 in 10 people taking amoksiklav)
Side effects of moderate prevalence (1-10 observed in 100 people taking amoksiklav)
The non-proliferation side effects (seen in 1 in 100 and 1 in 1000 people taking amoksiklav)
- Gastritis;
- Indigestion;
- Dizziness;
- Headache;
- Urticaria, erythematous rash;
- Itching.
Rare side effects (occur in 1 in 1000 people and 1 in 10,000 people taking amoksiklav)
- Reducing the number of white blood cells (platelets) in the blood;
- Vasculitis thrombus formation in the exposed area (thrombophlebitis) - only when administered intravenously at the injection site.
Side effects of unknown prevalence
- Severe allergic reaction, anaphylactic shock;
- Erythema multiforme;
- Exfoliative dermatitis;
- Malignant exudative erythema (Stevens-Johnson syndrome);
- Allergic vasculitis
Vasculitis - when blood vessels refuse to work
;
- Hepatitis;
- Cholestatic jaundice;
- Eosinophilia;
- Leukopenia;
- Agranulocytosis;
- Hemolytic anemia;
- Pseudomembranous colitis and hemorrhagic;
- Convulsions;
- Changing behavior;
- Yellowing of tooth enamel in children, mostly using a slurry;
- Interstitial nephritis;
- Crystalluria.
Interaction with other drugs
Before applying amoksiklava definitely tell your doctor about all the medicines Phytopreparations nutritional supplements that you are taking.
Amoksiklav for intravenous use is compatible with the water for injection, Ringer lactate solution, isotonic sodium chloride, potassium chloride solution. Less resistant amoksiklav
Amoxiclav - an effective tool against infections
in media that contain glucose, or dextran. The drug must not be mixed with other agents for parenteral administration in a single screen.
In an application
amoksiklava
with antacids, glucosamine, laxatives, aminoglycosides absorption is slowed, with ascorbic acid - increases.
Diuretics, allopurinol, phenylbutazone, NSAIDs and other drugs that block tubular secretion, increase the concentration of amoxicillin (Clavulanic acid is derived mainly by glomerular filtration).
In an application
amoksiklava
anticoagulants, and there is an increase in prothrombin time. Therefore, this combination is used with caution. In an application
amoksiklav
It increases the toxicity of methotrexate and slows him excreted. In this case, you must carry out regular inspections and periodic blood tests. In an application
amoksiklava
with allopurinol increases risk of exanthema. Avoid the simultaneous application
amoksiklava
with disulfiram. The combination of amoxicillin with rifampicin antagonistic (notes relative weakening of the antibacterial action).
Amoxiclav
should not be used simultaneously with bacteriostatic antibiotics (macrolides, tetracyclines), sulfonamides due to a possible decrease in efficiency
amoksiklava
.
Probenecid reduces the excretion of amoxicillin, increasing its serum concentration. In the past, women taking hormonal contraceptives, it was recommended to use an additional method of contraception (eg, condoms) during the use of antibiotics, including amoxiclav, and for seven days thereafter. Today the situation is different, and the use of "safety" contraceptive methods while taking antibiotics (except rifampicin and rifabutin), not necessarily because they do not prove that the use of antibiotics at the same time affect the effectiveness of oral contraceptives.
Storage conditions
Shelf life for solids suspension - 2 years, the finished slurry - 7 days when stored in a refrigerator. Shelf life of tablets - 2 year storage at a temperature no higher than 25 ° C. Amoksiklav Store in a dry, cool place, protected from light and moisture, and the reach of children. In no case do not take the drug expired.