What to do if i have head throbbing, high heart rate, and loss of memory, what is going on?

Can't diagnose with: available information. BUT, would encourage medical evaluation to determine the cause. Take care.

There are a number: of possibilities, only one of which is panic attack. Please see your doc. If no medical conditions such as hormone level imbalance are found see a mental health professional for treatment. Peace and good health.

Symptoms: There are multiple possibilities for this complex of symptoms. Go see your doctor to be evaluated.