Please choose the correct ending to complete the given sentence: Health: [header] How to diagnose hypochondriasis [title] Notice overreactions to minor symptoms. [step] People with hypochondriasis tend to have extreme reactions to symptoms that most people would ignore. They may run to the doctor or obsessively worry over a sneeze or a small cut, for example.

Ending1: They may burst into tears, spend hours in the shower, or cry inconsolable for every 10 minutes. [substeps] Chronic hypochondriasis can continue for thousands of years. Ending2: [substeps] You may experience extreme sleep-related or altered mood problems that you find difficult to ignore. This may include abrupt or violent bouts of crying or feeling out of control. Ending3: [substeps] In some cases, the " symptom " may just be a regular bodily function. [title] Watch for exaggerated fears about the risk of disease. Ending4: [substeps] Medroxycytomyllitis is another disease that can cause a sensitive immune system to function poorly. [title] Be aware of other symptoms of hypochondriasis.

Answer format: ending1/ending2/ending3/ending4