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... genetic material (either DNA or RNA) inside of a protein coating. There are a huge number of viruses on earth. Only a ...
... one of the main building blocks of bone. A lack of vitamin D can lead to bone diseases such as osteoporosis or rickets. It also has a role ...
... Ulcers Colon polyps or colon cancer Inherited disorders A diet that does not have enough iron, folic acid or vitamin B12 Blood disorders such as sickle cell anemia and thalassemia, or cancer Aplastic ...
... blood carries. Angina may feel like pressure or a squeezing pain in your chest. It may feel ... shoulders, arms, neck, jaw, or back. Angina is a symptom of coronary artery disease (CAD), the most ...
... or part of an arm or leg for a number of reasons. Common ones include: Circulation problems ... sometimes replace it. The device, which is called a prosthesis, can help you to perform daily activities ...
There are many new responsibilities when you have a baby. One of them is to make sure ... you know how often your baby should get a checkup. During these checkups, the provider will give ...
... living things) that have only one cell. Under a microscope, they look like balls, rods, or spirals. ... types can move into and damage your tissues. A few examples of bacteria that cause infections include ...
... 4 to 3/8 inch long, and have a flat, oval-shaped body. Young bed bugs (called ... and lighter in color. Bed bugs hide in a variety of places around the bed. They might ...
... Poison ivy, oak, and sumac Autoimmune diseases such as pemphigus Epidermolysis bullosa, an illness that causes the skin to be fragile Viral infections such as varicella zoster (which causes chickenpox and shingles) and ...
... works quickly and automatically. But when you have a brain disease, it may affect how well you ... can affect many of your body's activities, such as balance, movement, talking, breathing, and heart function. Types ...
If you need a mastectomy, you have a choice about whether or not to have surgery to rebuild the shape of the breast. Instead of breast reconstruction, you could choose to ...
Campylobacter infection is a common foodborne illness. You usually get it from eating contaminated food, especially raw or undercooked poultry. You can also ... Health care providers use stool tests to make a diagnosis. Most people get better without treatment. You ...
A cataract is a clouding of the lens in your eye. It affects your vision. Cataracts are very common in older people. By ... more than half of all Americans either have a cataract or have had cataract surgery. A cataract ...
Chikungunya is a virus that spread by the same kinds of mosquitoes that spread dengue and Zika virus. Rarely, the virus ... swelling, and rash. Most people feel better within a week. In some cases, however, the joint pain ...
... Childbirth is the process of giving birth to a baby. It includes labor and delivery of the ... the umbilical cord to your fetus during pregnancy. A full-term pregnancy is 40 weeks. Labor usually ...
... with their health care provider. These visits are a chance to check your child's development. They are also a good time to catch or prevent problems. Other ...
... coronavirus disease 2019) is an illness caused by a virus. This virus is a coronavirus called SARS-CoV-2. In the United ... the vaccination program, including where you can find a vaccine. Centers for Disease Control and Prevention
Cytomegalovirus (CMV) is a virus found around the world. It is related to the viruses that cause chickenpox and infectious mononucleosis (mono). Between ... of adults in the United States have had a CMV infection by age 40. Once CMV is ...
Diphtheria is a serious bacterial infection. You can catch it from a person who has the infection and coughs or sneezes. ... by coming in contact with an object, such as a toy, that has bacteria on it. Diphtheria ...
... especially after mastectomy Some medicines Standing or walking a lot when the weather is warm To keep ... limiting how much salt you eat, or taking a medicine called a diuretic - also called a water ...
