Sign: Is something that you can see (for example, dilated pupils or bleeding).
Symptom: Something a person feels (for example: nausea or headache).
Note: I assume you means signs and symptoms in...
A headache is one of the more common ways your body has for showing you that something is wrong. Headaches can be a sign of stress and fatigue. They can also be a sign of poor nutrition, low blood...
You can have headaches during pregnancy but it is not necessarily a sign of pregnancy. Your signs of pregnancy most commonly include:
missed period tender/swollen breasts change in color of the...