| Gaurav asks : can i take bio and math together in 11th as i m really confused |
| Sandeep negi asks : which scientist invented kidney machine? |
| Thillai murugan asks : how fat react in human body to get energy |
| Julia kerr asks : what is genetic hypochondria.? |
Hypochondriasis or hypochondria (sometimes referred to as health phobia or health anxiety) refers to excessive preoccupation or worry about having a serious illness.[1] An individual suffering from hypochondriasis is known as a hypochondriac. Hypochondriacs become unduly alarmed about any physical symptoms they detect, no matter how minor the symptom may be. They are convinced that they have or are about to have a serious illness.[2] Often, hypochondria persists even after a physician has evaluated a person and reassured them that their concerns about symptoms do not have an underlying medical basis or, if there is a medical illness, their concerns are far in excess of what is appropriate for the level of disease. Many hypochondriacs focus on a particular symptom as the catalyst of their worrying, such as gastro-intestinal problems, palpitations, or muscle fatigue. The duration of these symptoms and preoccupation is 6 months or longer.[