Pulsing and deep stinging pain on the same spot in head? happens randomly if i'm stressed, walking, etc. always lasts a min or hrs. scared? only 18.

Where?: Your question needs more information. What kind of pain (sharp dull lancing pulsing continuous), duration (seconds minutes hours days) , place on head (front back sides) , what time of day or night, how often, what makes worse or better, when did it start and was their any trauma associated with the beginning of your symptoms. Then we can give you better information and recommendations.

See a doctor: Bad headache always represents a particular diagnostic challenge. See your doctor or a headache specialist for evaluation, diagnosis and proper treatment. Take care.