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DRUGS & SUPPLEMENTS
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Citalon
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Citalon uses
Pharmacological action
Citalon is an antidepressant. The mechanism of action is associated with selective blockade of the inverse of neuronal serotonin in the synapses of neurons of the CNS. Citalon lacks or has a very weak ability to bind to histamine, m-choline- and adrenoreceptors.
Pharmacokinetics
After oral administration Cmax of Citalon in plasma is achieved within 2-4 hours. The oral bioavailability is about 80%. Changes in plasma concentrations of Citalon are linear. Css in the plasma is established within 1-2 weeks of therapy.
Binding to plasma proteins is less than 80%.
In blood plasma Citalon is present mainly in unchanged form. This drug is metabolized by demethylation, deamination and oxidation.
T1/2 is 1.5 days.
Citalon is excreted by the kidneys and the bowel.
Why is Citalon prescribed?
Depression of various etiologies, panic disorder, obsessive-compulsive disorder.
Dosage and administration
Citalon is taken oral 1 time / day.
For adults depending on the evidence the initial dose of Citalon is 10-20 mg / day, if necessary, it may be increased up to 60 mg / day. For patients older than 65 years the dose is 20 mg / day, if necessary, it may be increase to 40 mg / day.
Citalon side effects, adverse reactions
Digestive system: frequently - dry mouth, nausea.
CNS: frequently - drowsiness, tremor, and in rare cases - seizures.
Cardiovascular system: possible slight decrease in heart rate.
Other: often - increased sweating.
Adverse reactions are usually transient and weakly expressed. They occur mainly during the first 2 weeks of treatment and usually decrease significantly with the improvement of the patient with depression.
Citalon contraindications
Hypersensitivity to Citalon; simultaneous taking MAO inhibitors.
Using during pregnancy and breastfeeding
Safety of Citalon during pregnancy and lactation has not been established. Use of the drug is justified only in cases where the potential benefits of therapy to the mother justifies the potential risk to the fetus and child.
In experimental studies there was revealed no teratogenic effects and any effect of Citalon on reproduction and prenatal development of the fetus.
Special instructions
In patients with liver failure Citalon should be used in minimal doses.
At weak and moderate renal insufficiency it does not require correction of dosing regimen of Citalon Meliapharm, the information on the application in severe renal failure is absent.
During the treatment period with Citalon it is possibly a slight decrease in heart rate that has no clinical significance, however, patients with initially reduced heart rate Citalon may cause a more pronounced bradycardia.
The efficacy and safety of Citalon in children has not been established.
Citalon should not be used concurrently with MAO inhibitors.
Patients should be prescribed with care for Citalon in highest dose and high doses of cimetidine.
It should be borne in mind that patients with depression are often a decrease in ability to concentrate which can be exacerbated by the use of psychotropic drugs.
Citalon drug interactions
Simultaneous administration of Citalon with:
The effects of sumatriptan and other serotonergic medications can be amplified by Citalon in their simultaneous application.
Citalon in case of emergency / overdose
Symptoms: dizziness, sweating, nausea, vomiting, tremor, somnolence, sinus tachycardia. In more rare cases - amnesia, confusion, coma, convulsions, hyperventilation, cyanosis, rhabdomyolysis, ECG changes.
Treatment: gastric lavage and use of activated carbon. Maintaining an airway to ensure adequate ventilation and oxygenation. It is recommended careful observation and monitoring of vital functions. Due to the large volume of distribution of Citalon is unlikely efficiency such measures as forced diuresis, dialysis, hemoperfusion and exchange transfusion. There is no specific antidote.
Citalon pharmaceutical active ingredients containing related brand and generic drugs:
Citalon available forms, composition, doses:
Composition is the list of ingredients which combinedly form a medicine. Both active ingredients and inactive ingredients form the composition. The active ingredient gives the desired therapeutic effect whereas the inactive ingredient helps in making the medicine stable.
Doses are various strengths of the medicine like 10mg, 20mg, 30mg and so on. Each medicine comes in various doses which is decided by the manufacturer, that is, pharmaceutical company. The dose is decided on the severity of the symptom or disease.