Hi, Welcome to icliniq.com. As a matter of fact, TB (tuberrculosis) is a communicable disease and you first got it because of your friend. You have completed nine months course. But, after that, did you check for tuberculosis like whether it is actually cured or just treated? If not, you have to check it through a sputum smear or chest X-ray. About your friend, he needs a doctor consult because it may manifest as a more severe disease if not treated now.
Disclaimer: No content published on this website is intended to be a substitute for professional medical diagnosis, advice or treatment by a trained physician. Seek advice from your physician or other qualified healthcare providers with questions you may have regarding your symptoms and medical condition for a complete medical diagnosis. Do not delay or disregard seeking professional medical advice because of something you have read on this website. Read our Editorial Process to know how we create content for health articles and queries.