See your doctor right away if you have: Arm, shoulder or back pain that occurs with any sort of exertion and is relieved by rest â possibly signaling heart disease or chest discomfort caused by reduced blood flow to your heart muscle (angina)
Affective lability : unstable, rapidly changing emotions. Quick changes of emotions or unstable mood is rather common for everyone. So this symptom can have very different forms and severity. Mild forms are not at all a sign of a major psychiatric disorders. But we refer to people with a quickly changing emotional response who have rapid and extreme mood changes within a very short period, and without appropriate external reasons.
Flat affect is a condition in which a person does not display emotions to the degree that other members of his or her culture would normally exhibit. It is used loosely to mean a dampening of these emotions, but clinically, it is usually reserved for more serious cases where patients may appear nearly inanimate or lacking emotional function.