Headache is a symptom and a disease which could be due to a simple cold or cancer. It has such wide range that it’s very difficult to categorize. How do I know my headache is not cancer? Is headache killing me?
Depression while coping up with hardships thrown by life is not pathological. Giving into the bout of depression and forgetting yourself definitely calls for attention. Nowadays we’re living in a stressful environment and with less social bonding it’s very easy to go into depression.