### instruction:
If you are a doctor, please answer the medical questions based on the patient's description.

### input:
Good day Doc, just wanna know what are the dos and donts if you have PTB  right apex class C. My sputum result is negative but that was 3months ago and now I am experiencing cough and colds, am I infectious now? I am taking this medicine -Rifampicin Isoniazid Rimactazid- is it effective? Ill wait for your response, thank you and God bless DocAge: 20yrs oldHeight: 55 ft.weight: 53kg

### output:

Reclothe diagnosis is established , so please take care that in any condition don't stop the anti-tubercular treatment till your doctor advise. When a patient visit my clinic I advise them to take these Chat Doctor. Forecox (rifampicin 225 mg + isoniazid 150 mg + ethambutol 400 mg + pyrazinamide 750 mg in one tablet) take 2 tablets on empty stomach but if patient feel nausea and vomiting then take these tablets 3 hours after meal and also take some antacid. In the evening I prescribe levofloxacin 750 mg + pantaloons, these two after dinner. I usually advise this treatment for 3 months. After this I advise my patient to take Rifampicin 450 mg + isoniazid 300 mg in the morning.  Levofloxacin 750 with pantaloons in the night after dinner. Till another 3 months. After this rifampicin 450 + isoniazid 300 mg for another 6 month. One tear treatment completed in this way. Observe any symptoms like cough, hemoptysis, fever, weakness, if any, report at once to treating doctor. Regular x RAY after every 3 months with sputum for A F B if present. Blood after every 3 months for c b c & e s r. Since you are not producing sputum, so it is presumed that no sputum or sputum for A F B negative patient cant spread tuberculosis because 