symptoms of disease are the things we feel as being 'wrong'.
It means symptoms.
No, that is a symtom of your period. I know it is wierd. Pregancy symptoms are period symptoms :)
No, you can have the symptoms and not be pregnant and not have any symptoms but still be pregnant. The only way to be sure is to take a test.
without symptoms
Sx means symptoms
I had twins. Do you mean the symptoms from the onset or labor?
Explain your symptoms.
Relapse
No, symptoms are because of the cause!
Parkinson's disease has many symptoms such as on-motor symptoms, which include autonomic dysfunction, cognitive and neurobehavioral problems, and sensory and sleep difficulties. These symptoms do not necessarily mean Parkinson's but it is then possible.
Health symptoms are the manifestations of the disease that you experience, eg. pain, vomiting, blood in stools or running nose.
PMS means premenstrual syndrome. It is a collection of emotional symptoms with or without the physical symptoms.