Answer: If we feel uncomfortable, weird or in pain.
Yes, there are.
Step-by-step explanation:
It is surely necessary to contact a medical professional If the person is feeling uncomfortable or is in pain. It is necessary to call or go to a doctor if the pain won't stop, especially pain in the stomach or head. Also, it is sometimes dangerous if the person is bleeding from their nose, If the blood won't stop, the person must go to a doctor. Some exceptions would be for example, if the person is having a stomach ache and drinks some medicine that helped him, there is no need for an immediate visit of a doctor.