Contents. 1  1 H00âH59 â Diseases of the eye and adnexa 1.1 (H00âH06) Disorders of eyelid, lacrimal system and orbit. 1.2 (H10âH13) Disorders of conjunctiva. 2  2 Excludes. 3  3 See also.  4 References.
Besides a loss of joy, some of the related symptoms of anhedonia include: 1  Flat moods. 2  Loss of sex drive. 3  Loss of appetite.  Social 1  withdrawal. Loss of interest in normal activities.
1 The brain can feel pain from all over the body, but not within itself. 2  The brain cannot store oxygen. 3  A person can feel a lack of oxygen after only a few seconds. 4  When someone stands up too quickly and becomes dizzy, this is an example of the loss of blood flow to the brain that can be sensed.