Muscle weakness is a serious issue that can be caused by a disease called myasthenia gravis. This condition is tricky because it comes and goes. Scientists think that genes and the environment work together to cause it. But, they haven't found many clear causes. Nicotine and alcohol are two things that people often consume. They wanted to see if these substances pla...

Nicotine, a key component in cigarettes, has been linked to abdominal aortic aneurysms (AAAs). This condition is more common in smokers, and surprisingly, women might face a higher risk than men. Researchers wanted to understand how nicotine affects AAAs in both males and females. They used mice to study this, focusing on how sex hormones play a role. The study invo...

Have you ever thought about how cigarette smoking might affect your body at a cellular level? One study uncovered a surprising connection. Nicotine, the main component in cigarettes, can actually boost the number and activity of certain cells in your gut, known as intestinal stem cells (ISCs). These cells are responsible for replenishing the lining of your intestines...