[ICECOLDKILLAK8]

pawn Код:

// Top of script
new Float:OldHP[MAX_PLAYERS];

// OnPlayerConnect
OldHP[playerid] = 0;

// In text draw code
if(OldHP[playerid] != 0)
{
  new Float:HP;
  GetPlayerHealth(playerid, HP);
  if(OldHP[playerid] - NewHP > 0)
  {
   new string[128];
   format(string, sizeof(string), "%.0f", OldHP[playerid]-NewHP);
   TextDrawSetString(pText[11][playerid],string);
  }  
  GetPlayerHealth(playerid,OldHP[playerid);
}

Try that