i'm 17 and i think i have a problem. i have a feeling its nurilogical but i'm not sure. symbtoms 1. I loose my balance all the time. like i'll get out of my car and loose my balance or sometimes i'll just be walking and lose my balance 2. i'm really twichey. my friends can even notice it. 3. i have no energy, i dont do much during the day but even when i drive like 20 minutes to get my brother i get tired so quickly 4. my mood changes alot. 5. i've also been having nightmares and dreaming every night and when i wake up i'm sweaty and sore. please help me out. Should I see a doctor?