Although adolescents are susceptible to the same kinds of illnesses that affect younger children, generally, they are a healthy group. Adolescents should continue to receive vaccinations Childhood Vaccination Schedule Most doctors follow the vaccination schedule recommended by the Centers for Disease Control and Prevention (CDC—see the schedule for infants and children and the schedule for older children... read more according to the recommended schedule.
Acne Treatment Acne is a common skin condition causing pimples and other abnormalities on the face and upper torso. Acne is caused by a buildup of dead skin cells, bacteria, and dried sebum that blocks the... read more is extremely common and should be addressed to minimize its impact on self-esteem.
Injuries are very common among adolescents, and sports-related and motor vehicle injuries are most frequent. Concussions Concussion A concussion is an alteration in mental function or level of awareness caused by a head injury. A concussion may involve a loss of consciousness, can occur without obvious damage to brain structures... read more , or brain injury resulting from head trauma, are common, particularly among athletes (see also Sports-Related Concussion Sports-Related Concussion A concussion is a temporary change in brain function after a head injury without any signs of brain damage on imaging tests, such as computed tomography (CT) or magnetic resonance imaging (MRI)... read more ). Adolescents who suffer a head injury should be evaluated by a professional who is experienced in the evaluation and treatment of this type of injury. After a concussion, adolescents should be given time to recuperate before returning to regular activities, including use of electronic devices, schoolwork, and sports. Re-entry into these activities should be supervised by a knowledgeable adult.
Motor vehicle crashes, other unintentional injuries, homicide, and suicide Suicidal Behavior in Children and Adolescents Suicidal behavior is an action intended to harm oneself and includes suicidal gestures, suicide attempts, and completed suicide. Suicidal ideation is thoughts and plans about suicide. Suicide... read more are the four leading causes of death among adolescents.
Disorders that are common among all adolescents include
Hormonal disorders (especially thyroid disorders Thyroid Gland Disorders )
Disorders that are common among adolescent girls include
Many adolescents do not routinely use effective methods of contraception Contraception and Adolescent Pregnancy Many adolescents engage in sexual activity but may not be fully informed about contraception, pregnancy, and sexually transmitted infections, including hepatitis C and human immunodeficiency... read more , and some of them become pregnant Contraception and Adolescent Pregnancy Many adolescents engage in sexual activity but may not be fully informed about contraception, pregnancy, and sexually transmitted infections, including hepatitis C and human immunodeficiency... read more .
About 1 in 4 adolescents lives with a chronic medical condition such as asthma Asthma in Children Asthma is a recurring inflammatory lung disorder in which certain stimuli (triggers) inflame the airways and cause them to temporarily narrow, resulting in difficulty breathing. Asthma triggers... read more , diabetes Diabetes Mellitus (DM) in Children and Adolescents Diabetes mellitus is a disorder in which blood sugar (glucose) levels are abnormally high because the body does not produce enough insulin or fails to respond normally to the insulin produced... read more , or inflammatory bowel disease Overview of Inflammatory Bowel Disease (IBD) In inflammatory bowel diseases, the intestine (bowel) becomes inflamed, often causing recurring abdominal pain and diarrhea. The two primary types of inflammatory bowel disease (IBD) are Crohn... read more . Although not common, cancers such as leukemia Overview of Leukemia Leukemias are cancers of white blood cells or of cells that develop into white blood cells. White blood cells develop from stem cells in the bone marrow. Sometimes the development goes awry... read more , lymphoma Overview of Lymphoma Lymphomas are cancers of lymphocytes, which reside in the lymphatic system and in blood-forming organs. Lymphomas are cancers of a specific type of white blood cells known as lymphocytes. These... read more , bone cancers Overview of Bone Tumors Bone tumors are growths of abnormal cells in bones. Bone tumors may be cancerous (malignant) or noncancerous (benign). Cancerous tumors may start in the bone (primary cancer) or start in other... read more , and brain tumors Overview of Brain Tumors in Children Brain tumors (also see brain tumors in adults) are the second most common cancer in children younger than 15 years of age (after leukemia) and the second leading cause of death from cancer.... read more also occur.
Children who have many different symptoms that are not clearly the result of a specific disorder are usually also evaluated for psychosocial problems Overview of Psychosocial Problems in Adolescents Psychologic and social (psychosocial) problems, particularly involving behavioral and school issues, are more common during adolescence than at any other time during childhood. Adolescents are... read more .
(See also Introduction to Problems in Adolescents Introduction to Problems in Adolescents For most children, adolescence is a period of good physical health. The most common problems during adolescence relate to Growth and development School Childhood illnesses that continue into... read more .)