- Metronidazole tablets: Dosage and Administration
- Contraindications
Metronidazole - broad-spectrum antibiotic that is used to treat a variety of infections. This drug - nitroimidazole derivative, it has antiprotozoal and antibacterial action. The mechanism of action of metronidazole is in the biochemical reduction of 5-nitro group of metronidazole which interacts with the cellular DNA of microorganisms by inhibiting synthesis of nucleic acids, which leads to the destruction of pathogens.
Metronidazole is not used to treat viral infections (eg, common cold and flu). Unreasonably frequent use of metronidazole leads to the formation of addiction and reduce the effectiveness of the drug.
Metronidazole possesses a high penetrating power, achieving bactericidal concentrations in most tissues and body fluids, including the lungs, kidneys, liver, skin, cerebrospinal fluid, brain, bile, saliva, amniotic fluid, abscess cavity, vaginal secretions, semen, breast milk. In normal bile concentration of metronidazole in bile after intravenous administration can significantly exceed the concentration of metronidazole in the blood plasma.
Dosing metronidazole tablets
Metronidazole tablets should be taken with food, drinking water or milk to prevent stomach upset. Dosage depends on the disease, the treatment of which it is applied, the type of infection, as well as the individual characteristics of the patient.
Antibiotics work best when the amount of drug in the body remains constant throughout the course of treatment, so treatment should not be interrupted after the improvement of the patient's condition.
Premature discontinuation of metronidazole tablets leads to the bacteria / protozoa continue to grow, and after a while the symptoms reappear. You should also take medicine strictly a specified interval. Be sure to tell your doctor about how the treatment has improved or worsened your condition.
Side effects while taking metronidazole
Common side effects occurring in the treatment of metronidazole:
- nausea;
- headache;
- vomiting;
- diarrhea;
- pains and stomach cramps;
- reduction or loss of appetite;
- constipation;
- dryness and metallic taste in the mouth;
- stomatitis;
- dizziness;
- incoordination;
- peripheral neuropathy;
- hyperexcitability, irritability
Irritability - you try to control my temper
;
- depression;
- sleep disturbance
Dreams: how to understand our dreams
, Drowsiness, weakness;
- cystitis;
- pain when urinating.
If any of the above symptoms persist for a long time, report it immediately to your doctor.
In the treatment of metronidazole possible staining of urine red-brown color. It's harmless.
Note that a doctor is well aware of the possible side effects of metronidazole, and if you ordered it yet, so it is necessary, and its effectiveness is greatly outweigh the disadvantages of the drug. In addition, side effects appear not all who take metronidazole.
Also tell your doctor immediately about the occurrence of these serious side effects (fortunately, they are very rare)
- pain in the eyes;
- strong and / or relentless headaches;
- sudden vision loss;
- neck pain;
- a sore throat;
- fever;
- sudden bleeding / bruising;
- stomach cramps;
- nausea and vomiting for a long time.
Frequent reception of tablets of metronidazole or metronidazole treatment for a long time can lead to the development of oral or vaginal fungal infection. Therefore, seeing white patches in the mouth, unusual vaginal discharge
Vaginal discharge
Or other unusual symptoms, you should immediately consult a doctor.
The manifestation of a severe allergic reaction to metronidazole is unlikely, but possible. Its symptoms: skin rash, itching, hives, dizziness, nasal congestion, fever. When these symptoms as soon as possible to see a doctor.
Before taking metronidazole, tell your doctor if prone to allergies, especially on components of metronidazole or other nitroimidazole drugs, such as tinidazole. The metronidazole composition includes inactive ingredients, which can cause allergic reactions or have other complications.
Also tell your doctor about chronic and other illnesses that you are suffering, especially on the liver, central nervous system (eg epilepsy), the circulatory system, and Crohn's disease.
In the treatment with metronidazole and for 72 hours after the end can not drink alcohol, as a result of oxidation of ethanol can accumulate aldehyde that will lead to serious indigestion and stomach cramps, nausea, vomiting, headaches and fever.
Due to the possibility of dizziness
Dizziness - if the ground is slipping from under his feet
while taking the drug should use caution in patients whose activities require increased attention and psychomotor speed reactions.
The probability of side effects while taking metronidazole is higher in the elderly.