The word intensify means; to make intense or more intensive, to increase the density and contrast of (a photographic image) by special treatment
b : to make more acute <use of illicit drugs intensified the patient’s condition>

: to become intense or more intensive : grow stronger or more acute <the sore throat, headache, and fever intensified as the disease progressed>

The usage of radio frequencies and the practice of sex magic has intensified the stimulation of negative energies and their influence over the human brain. 

The scientist have increased the practice of synthesis and the mixture of toxic chemicals in drugs, food, etc so that they may intensify the people’s dependance on artificial man made products.