The symptoms of CF can vary from person to person, and range from mild to severe. Many people with CF have digestive problems and difficulty absorbing nutrients from food. This can lead to weight loss and poor growth. People with CF also often have trouble clearing mucus from their lungs, which can lead to lung infections and difficulty breathing. In addition, CF can impact other organs in the body, such as the pancreas, liver, and reproductive organs.CF can be a very challenging condition to manage, and can significantly impact daily life. People with CF may need to take multiple medications and follow a strict daily routine to keep their symptoms under control. They may also need to limit their activity level to avoid exacerbating their symptoms. Although CF can be very challenging, there are many treatments and therapies available to help people manage their condition and live full, productive lives.