Aegis Survival Instinct and Alchemist contain elements that work on those areas.
If he’s willing, he should start practising Banishing Rituals congruent with his personal religious beliefs.
For example, assuming he’s well-versed with Hindu Gods, he could chant the Hanuman Chalisa, or the Mahamrityunjaya Mantra, or the Durga Kavach (listed in ascending order of difficulty & power).