It is important to understand that the minimal amount of alcohol present in the Sacrament is not intended to provide sensual pleasure or to trigger physiological reactions, but rather it serves an exclusively symbolic purpose.

Sacred Communion: The Spiritual Essence of the Eucharistic Cup

It is important to understand that the minimal amount of alcohol present in the Sacrament is not intended to provide sensual pleasure or to trigger physiological reactions, but rather it serves an exclusively symbolic purpose. The alcohol in the Sacrament is not merely a beverage, but an expression of a profound spiritual truth: it becomes the image of the Cup of Christ, the source of life, which we are meant to receive consciously and with reverence. Negative sensations may arise from habit or an incorrect attitude toward this element, but it is through conscious, deliberate communion that its physical essence is transformed into a means of spiritual renewal.

As noted in one of the sources:
"Likewise, the Cup of Christ. One must aspire to it, for it is the source of life. But one must aspire with careful thought about how we approach it. For if we, like sheep, merely crowd together and partake without reflecting on what we are receiving, then not only will we gain no benefit, but we will also ruin our souls. Amen." (source: link txt)

This approach emphasizes that the sacrament demands a conscious and respectful attitude. If the alcohol induces negative sensations, it may be a signal that a person is not sufficiently spiritually prepared for this sacred act. Presenting the Sacrament in this manner is intended to remind us of the need for inner cleansing, readiness to open ourselves to grace, and to consciously accept the sacrament regardless of physical sensations. Thus, its minimal consumption is not seen as a means for pleasure, but as an indication that a deep symbolic and spiritual meaning is being conveyed—one that transcends the physical aspect of the event.

Supporting citation(s):
"Likewise, the Cup of Christ. One must aspire to it, for it is the source of life. But one must aspire with careful thought about how we approach it. For if we, like sheep, merely crowd together and partake without reflecting on what we are receiving, then not only will we gain no benefit, but we will also ruin our souls. Amen." (source: link txt)