I sorry to say there is no treatment for colour blindness . There is no treatment for inherited colour blindness. If colour blindness is caused by another condition, treating the underlying cause can help.
Side Effects of Ozomet-G are Hypoglycemia (low blood sugar level), Altered taste, Nausea, Diarrhoea, Stomach pain, Headache, Upper respiratory tract infection.
The eye problem you said may ne be related to the tablet
Your mental disease is much more than your actual disease, you need to be patience, need to think positively, do some yoga, do meditation, with this you need proper homoeopathic treatment, you need to consult with a psychologist for counseling.