TB, or tuberculosis, is a disease caused by bacteria called Mycobacterium tuberculosis. The bacteria can attack any part of your body, but they usually attack the lungs. TB is spread through the air from one person to another.
The duration of withdrawal from marijuana is different for everyone. For most heavy marijuana users, withdrawal symptoms begin on the first day after quitting and peak within 48 to 72 hours. Symptoms generally last two to three weeks and dissipate over time.
Long-term detrimental effects of marijuana may include: 1  Respiratory problems: Marijuana smoke has many of the same irritating and lung-damaging properties as tobacco smoke. 2  Long-term users may develop a chronic cough and are at higher risk of lung infections.