pulmonary tb in the lungs is contagious it spreads when a person who has active tb breathes out air that has the tb bacteria in it and then another person breathes in the bacteria from the air an infected person releases even more bacteria when he or she does things like cough or laugh
An ideal bowel movement is medium brown, the color of plain cardboard. Stool that is pale or grey may be caused by insufficient bile output due to conditions such as gallstones, hepatitis, chronic pancreatitis, or cirrhosis. Bile salts from the liver give stool its brownish color.
Your stools might also present irregular shapes, texture, sizes, colors, and smells. The colors of poop in particular can be good indicators of health issues and provide a warning that it is time to get âthe scoopâ on your poop. So hereâs a quick look at whatâs normal and when itâs time for concern. The Scoop on Your Poop. The food we eat, our levels of bile (a detergent like substance that emulsifies fat and gives stools their brown color) and time spent in the gastrointestinal tract are all factors influencing bowel movement colors.