No, symptoms are because of the cause!
No, allergies do not commonly cause fever as a symptom.
no one seems to know yet cause i have the same thing
Certain cancers, such as lymphoma and leukemia, can cause excessive sweating as a symptom.
Yes. A symptom is a sign that there is some underlying cause - usually unwelcome - as a result of which the symptom occurs.
This is called compulsion and may be a symptom of mental illness.
Not eating is a symptom of mental illness. It can also be a symptom of other medical problems. Since it is a symptom, it is extremely difficult to determine if it is a cause.
No.
Coughing is not the cause of anything. It is a symptom.
That is not a symptom of alcoholism.
They are not the same. Hyperventilation can be a symptom of anxiety.
fever
Not always, but it is a possible symptom.