[SuperViper]

pawn Код:

public OnPlayerPickUpPickup(playerid, pickupid)
{
    if(pickupid == THE_ID_OF_YOUR_PICKUP)
    {
        new Float: playersHealth;
        GetPlayerHealth(playerid, playersHealth);
        SetPlayerHealth(playerid, playersHealth - 10);
    }

    return 1;
}