Studying

SPM TRIAL is around the corner. For me, it is very important as I'm not from wealthy family, so I'm forced to study in government university!
Well, I started to study for preparation since last week. Because of this TRIAL, I become INSOMNIA and HEADACHE SERIOUSLY! I to ok nescafe last night for trying. I really gained the spirit and energy for studying til midnight. But, now, agaìn headache! OMG!! What else can I do? I really miss my step and feel blur to decide anything!!
I NEED YOUR HELP!! My GOD