4
Low blood sugar, low sodium low potassium, or low in other electrolytes. OR low iron. OR too much caffeine. OR stress from exertion or anxiety.
^ also if you started new meds like adderal! Did that to me lol
im thinking it was low blood sugar, i had some ice cream and felt much better
my meds used to do that too but i dont take any anymore. ill keep that in mind tho!!