In Jainism, mental clarity comes from calmness, self-discipline, and reducing inner agitation. When a person feels low, the mind becomes clouded by kashayas such as anger, pride, deceit, and greed, and also by restlessness and attachment. Jain practice teaches that focus improves when the mind is made steady through samyak bhavna and self-restraint.

A simple Jain way to focus for study:

• Sit quietly for a few minutes before studying.
• Do small pranayama / deep breathing to settle the mind.
• Offer a short navkar mantra recitation with devotion.
• Study in a clean, calm, simple place.
• Keep the goal without attachment to result: do your best, without anxiety.
• Break study into small parts and continue with patience.
• Avoid too much sensory distraction, as Jainism values restraint.
• If the heart feels heavy, practice maitri bhavna and kshama to soften the mind.

Jainism does not encourage forcing the mind harshly. It teaches gentle discipline: steady effort, purity of thought, and detachment from worry. When the mind is शांत / calm, concentration naturally improves.

A practical Jain reminder is: “I will do my duty with awareness, patience, and equanimity.”

For someone feeling down, the most important thing is:

• do not criticize yourself,
• begin with a little,
• stay steady,
• and return again and again to the task.

If you want, I can also give you a very short Jain study routine for concentration.