Seeing dense things is particularly uncomfortable, very likely to appear dense phobia. As a common psychological disorder, densely packed animals, scenes, hair, etc. can make people feel uncomfortable, anxious and irritable, or cause depression and breathlessness. In severe cases, it can be accompanied by physical symptoms, such as headache, dizziness, nausea, vomiting, or upper abdominal discomfort and loss of appetite. If you already have such manifestations and they are more serious, such as seeing dense things, or even making yourself fidgety and walking back and forth, it is possible that you have a serious dense phobia and must be treated actively. If there is a dense phobia, there may also be some relationship with their own personality, such as introversion, low self-esteem, sensitivity, or to be strong, perfectionism, these personality problems are also easy to see dense things are very difficult to see the problem.