AnxietyÂ
A profound sense of unease and an expectation that something terrible is about to happen, anxiety is probably the most common psychological problem. It can manifest as a phobia, as OCD, panic attacks or as a physical complaint such as IBS, eczema and in many other ways. Anxiety is often closely associated with depression. Typical symptoms include:
a sense of dread
inability to relax
headache
nausea
insomnia
irritability
feeling unreal.