Pneumocystis pneumonia (PCP) is a serious infection that causes inflammation and fluid buildup in the lungs. It is caused by a fungus called Pneumocystis jiroveci. Likely spread through the air, this fungus is very common. Most people are exposed to it by age 3 or 4. A healthy immune system can easily control it. But it causes a type of pneumonia in people with weakened immune systems, such as those with HIV/AIDS. This is why it's called an opportunistic infection. Although it's rare, PCP can affect...
Being anemic. Anemia is a low level of red blood cells, which carry oxygen from your lungs to the rest of your body. As a result, your body's cells do not get enough oxygen, and you feel tired and weak.
Having other infections that can happen with HIV. These are called opportunistic infections. HIV weakens your body's defense system, so it has a harder time fighting off illness.
Based on your symptoms and test results, you and your doctor can make a plan for treatment. You may need a change in your medicines. If you are anemic or have low hormone levels, your doctor can treat those problems.
Exercise may boost your strength and give you more energy. If you haven't been active at all, talk with your doctor about starting a walking or weight-lifting program. Or find another activity that you like to do. Regular exercise relieves stress. It also keeps your heart, lungs, and muscles strong and helps you feel less tired. It also may help your immune system work better.