A headache is a common ailment that at least 7 out of 10 people experience each year. One experiences discomfort and pain in the head, neck, and the scalp. From mild to severe pain, a headache can become unbearable and disabling. It can also be a symptom of many underlying health issues or it may even be normal due to excessive stress and anxiety.

Irritable Bowel Syndrome (IBS) is a gastrointestinal disorder. In simple words, it is the disorder of the intestine. It is generally characterized by abdominal pain along with excessive gas and diarrhea and constipation. It is chronic in nature and can result in various complications. IBS is a condition where the digestive tract is inflamed and as result, it is likely to give rise to many unexpected complications in the body.

Lung cancer is usually diagnosed when there is an uncontrollable growth of tissues around the lungs, which can gradually spread to other parts of your body as well as may cause death in many cases. However, around 90% of cases of cancers of the lung are believed to develop from the lining of the cells of the larger (bronchi) and smaller (bronchioles) airways, called the epithelial cells.

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.