int ledPin = 2;
int blinkTime = 500;
bool eyesStinging=true;


void setup()
{
  pinMode(ledPin, OUTPUT);
if(eyesStinging)                         //Only blink if it's absolutely necessary
  blinkyBlinky(5, blinkTime); // 5 is number of blinks, blinkTime is the milliseconds in each state from above: int blinkTime = 500;
}

void loop()
{


  //
}

void blinkyBlinky(int repeats, int time)
{
  for (int i = 0; i < repeats; i++)
  {
    digitalWrite(ledPin, HIGH);
    delay(time);
    digitalWrite(ledPin, LOW);
    delay(time);
  }
}