Re: left side of your head hurts for several days
It could be a migraine or tension headache.
Do you experience any nausea, vomiting, sound or light sensitivity? If not, it's most likely a tension headache.
If you're concerned, I would see a doctor or neurologist.
Atypical Bipolar I Disorder with Rapid Cycling
Risperdal 1mg titrating to 6mg/day
Klonopin .5mg (2x/day)
Trazodone 100mg or 200mg PRN