Cycloserine is used in adults and children over 3 years of age for the treatment of active tuberculosis and atypical mycobacterial infections along with other drugs, as well as for the treatment of acute urinary tract infections when the main treatment options are ineffective.

Treatment with Cycloserine is selected and monitored by a doctor, so the likelihood that you will receive more or less of it than you need is minimal.
However, if you have any doubts, consult your doctor.

Like all medications, Cycloserine can cause undesirable reactions, but they do not occur in everyone. Some adverse reactions can be serious and life-threatening.
Tell your doctor immediately if you or your child experience any of the following serious adverse reactions:
• mental disorders (confusion and disorientation in space, accompanied by memory loss, psychosis, suicidal moods, possibly with suicide attempts, character changes, euphoria, depression, increased irritability, aggressiveness); • seizures;
• coma.
Other adverse reactions that may occur when taking Cycloserine are listed below.:
• Vitamin B12 (cyanocobalamin) and folic acid deficiency (determined by blood tests); reduction of hemoglobin and erythrocyte levels in the blood (sideroblastic and megaloblastic anemia) – determined by the results of blood tests;
• drowsiness;
• insomnia;
• depression of consciousness (soporosis);
• "nightmarish" dreams;
• headache;
• muscle tremor (tremor);
• speech disorder (dysarthria);
• dizziness;
• anxiety;
• inflammation of peripheral nerves: intercostal, occipital, facial, extremities (peripheral neuritis);
• muscle weakness (peripheral paresis);
• muscle spasms, twitching (hyperreflexia);
• feeling of crawling, tingling, burning (paresthesia);
• irregular short-term spasms with rapid alternation of muscle relaxation and contraction (large and small attacks of clonic seizures); • muscle twitching;
• memory loss;
• exacerbation of chronic heart failure in patients taking from 1 g to 1.5 g of cycloserine per day;
• increased cough;
• nausea;
• heartburn;
• loose stools (diarrhea), especially in the elderly with pre-existing liver diseases; • increased activity of liver aminotransferases (determined by the results of blood tests);
• skin rash;
• itching;
• an increase in body temperature above 37 ° C (fever).

Do not take Cycloserine:
• if you are allergic to cycloserine or any other components of the drug (listed in section 6 of the leaflet); • if you have epilepsy;
• if you suffer from depression;
• if you have anxiety, a pronounced state of arousal or psychosis (abnormal thoughts);
• if you have organic diseases of the central nervous system (for example, tumors); • if you have severe kidney disease (creatinine clearance less than 50 ml/min); • if you have acute and chronic heart failure;
• if you are an alcoholic;
• if you have porphyria (hereditary disorders of pigment metabolism).

Tell your doctor if you are taking:
• isoniazid (a drug for the treatment of tuberculosis);
• streptomycin (an antibiotic used, among other things, for the treatment of tuberculosis); • aminosalicylic acid (a drug for the treatment of tuberculosis);
• ethionamide (a drug for the treatment of tuberculosis);
• pyridoxine (a drug for correcting vitamin B6 deficiency).

Registration certificate holder
JSC Biochemist, Russian Federation
15A Vasenko St., Saransk, Republic of Mordovia, 430030
Manufacturer
JSC Biochemist, Russian Federation
Address: 15A Vasenko str., Saransk, 430030, Republic of Mordovia
Phone number: +7 (8342) 38 03 68
Email: biohimic@promomed.pro
Internet address: promomed.ru
An organization that accepts consumer claims
JSC Biochemist, Russian Federation
Address: 15A Vasenko str., Saransk, 430030, Republic of Mordovia
Phone number: 8 800 222 95 63; 8 800 777 86 04 ( around the clock)
Email: hot_line@promomed.pro

If you are pregnant or breastfeeding, think you are pregnant, or are planning to become pregnant, consult your doctor before using the drug. Your doctor will decide if you can use the drug during pregnancy. If it is necessary to use the drug during lactation, you should stop breastfeeding.

Do not give the drug to children under the age of 3 years and weighing less than 25 kg due to the inability to provide a dosage regimen.

Keep the drug out of the reach of the child so that the child cannot see it. Do not take the drug after the expiration date (shelf life) indicated on the carton after "Good before". The expiration date is the last day of the given month. Store at temperatures below 25 °C. Store in the original packaging (pack).