Attention-deficit hyperactivity disorder (ADHD) is a type of behavioral disorder that is classified by behavioral changes or patterns of inattention or hyperactivity. It can affect both children and adults alike. However, in the cases of adults with ADHD, the symptoms could emerge as a person ages. Children and adults with ADHD could find it difficult to perform certain tasks or pay attention at school or work; these behaviors could affect their quality of life as well.

Eczema is a non-contagious skin problem which mostly affects infants and kids. It is often diagnosed with the redness or itchiness in a certain part of the skin. Scratching or rubbing the affected area could lead to open pores and create cracks in the skin, thereby opening doors to various infections.

Dementia is known as the collective symptoms which can be caused by the cell damage in the brain. It is not a disease on its own. The older people are more prone to developing the symptoms, however; it is not directly related to aging. The main problems which a patient faces in the case of this disease are memory loss, poor communication, and mood and personality changes.

Cervical cancer is regarded to be the leading cause of cancer among women. It mainly affects women from 35 to 44 years of age. Cervix is a portion of the female reproductive system. It is a narrow lower portion of the uterus that bridges between the uterus and the vagina, lined with columnar and squamous cells.

Cancer is referred to as an uncontrolled multiplication of cells and in multiple myeloma, the plasma cells undergo this division. They multiply incessantly and produce certain kind of protein and abnormal antibodies, which get accumulated in the bone marrow. As a result, the body loses its ability to fight infections or diseases and adversely falls prey to cancer due to a loss of immunity.

Liver cancer is the incessant growth of cancerous cells in the liver. It can occur because of two reasons, firstly, cancer originating in the liver, and secondly, if cancer from any other part of the body spreads and reaches the liver. The former is called primary cancer and the latter is regarded as metastasis.