Hey Catholics, I prayed about the same issue. I came upon this text, I'll post the start of it. It was written over an 100 hundred years ago by a woman to other women. Surely the Holy Ghost is still actively working among many people, and His messages are timeless:
My Sisters, my apology for addressing you on this subject is, I am a mother, and feel alarmed for those children and youth who by solitary vice [masturbation] are ruining themselves for this world, and for that which is to come. Let us closely inquire into this subject from the physical, mental and moral points of view.
Mothers, let us first view the results of this vice upon the physical strength. Have you not marked the lack of healthful beauty, of strength, and power of endurance in your dear children? Have you not felt saddened as you have watched the progress of disease upon them which has baffled your skill, and that of physicians? You listen to numerous complaints of headache, catarrh, dizziness, nervousness, pain in the shoulders and side, loss of appetite, pain in the back and limbs, wakeful, feverish nights, of tired feelings in the morning, and great exhaustion after exercising? As you have seen the beauty of health disappearing, and have marked the sallow countenance, or the unnaturally flushed face have you been aroused sufficiently to look beneath the surface, to inquire into the cause of this physical decay? Have you observed the astonishing mortality among the youth?
And have you not noticed that there was a deficiency in the mental health of your children? That their course seemed to be marked with extremes? That they were absent-minded? That they started nervously when spoken to? And were easily irritated? Have you not noticed when occupied upon a piece of work they would look dreamingly, as though...
The rest of the text can be found here, its a long read, but God will help you when you are willing to go through with it: https://m.egwwritings.org/ro/book/6.14