The baby will be placed on the mother's lap 2 minutes before the procedure. 2 minutes before the heel lance, the mother starts to breastfeed her baby and continues to breastfeed throughout the procedure and until the last touch to baby. If necessary, the researcher may verbally warn the mother in a calm tone to continue breastfeeding throughout the procedure. During the resting period (last 2 minutes) after the blood draw is completed, the baby stays on the mother's lap.

2 minutes before the procedure, the baby will be placed on the mother's lap. ShotBlocker is a small plastic tool that is blunt, short, has many points in contact with the skin, does not contain drugs, is in the shape of a horseshoe, invasive interventions can be applied through the space in the middle. It is positioned on the skin before the invasive procedure. The investigator should make sure that the contact points touch the skin. Shotblocker is pressed firmly for 20 seconds before the intervention, it is pulled from the area and the heel is pierced with the lancet. After Shotblocker is applied to the skin, invasive intervention should be performed within 30 seconds and the protocol should be followed. During the resting period (last 2 minutes) after the heel lance is completed, the baby stays on the mother's lap.

The baby will be placed on the mother's lap 2 minutes before the procedure. 2 minutes before the heel lance, the mother starts to breastfeed her baby and continues to breastfeed throughout the procedure and until the last touch to baby. The investigator should make sure that the contact points touch the skin. Shotblocker is pressed firmly for 20 seconds before the intervention, it is pulled from the area and the heel is pierced with the lancet. After Shotblocker is applied to the skin, invasive intervention should be performed within 30 seconds and the protocol should be followed. During the resting period (last 2 minutes) after the heel lance is completed, the baby stays on the mother's lap.

nonphamacological methods

Turkish validity and reliability were established. Reliability values were found to be 0.83, 0.83, 0.86 before, during and after the procedure, respectively. Newborn infant pain scale is a likert-type scale consisting of 6 parameters, facial movements (0; relaxed, 1; restless), crying (0; no crying, 1; groaning, 2; loud crying), breathing (0; comfortable, 1; variable-irregular), arm (0: relaxed-free, 1; flexion-extension), leg (0; comfortable-free, 1; flexion-extension) and sleep-wake (0; sleeping-waking peaceful, 1; restless).

The newborn comfort behavior scale is a Likert type scale developed to evaluate the comfort needs, pain and distress of newborn babies.his scale consists of six parameters: alertness, agitation, respiratory response/crying, body movements, facial tension and muscle tone.