What does it mean when you feel shakier and your heart start to beat fast?

I was plaing my little brothers game, when my heart started to beat faster. Then I started to breath slower, fainally I felt a little shackie

---

Answer:
you may have anxiety - take about 5 deep breaths and let them out slowly - you might feel better after that

---

Answer:
Have you eaten in a while? I usually do that when I haven't eaten in a while and it is that my blood sugar has gotten low.

---

Answer:
That FEAR on the Xbox 360 is kick@$$, and did what it was supposed to do. Alma is a scary tiny girl, isn't she???

:O

---

Answer:
i get that ALL the time… but im not dead or anything

its either nothing or bad but not deadly bad…

but honestly i dont know and kinda wanna know myself

---

Answer:
are you diabetic lack of sugar or just vitamins its does happen nerves but if it continues i would call a physician just incase…

---

Answer:
that you're having an anxiety attack, just rest and breath

---

Answer:
Your blood sugar might be low. Drink some OJ or have a piece of candy.

---

Answer:
maybe you had too much caffeine or your having a panic attack. what game was it?

---

Answer:
mmmm. nothing?

---

Answer:
Have your Dr. check you blood sugar. Those are signs of diabetes.

---

Answer:
It means it is time to call your physician

---

Answer:
c a Dr.!

---

Answer:
i think you were gonna pass out…