Hemeralopia; heliophobia & day blindness caused by: 1. Cone dystrophy- inherited ocular disorder due to the loss of cone cells in the retina. 2. Achromatopsia- Total color blindness. 3. Trimethadione- side effect ( anti-epileptic drug). 4. Adie's pupil- Tonically dilated pupils due to neurologicRead more
Hemeralopia; heliophobia & day blindness caused by:
1. Cone dystrophy- inherited ocular disorder due to the loss of cone cells in the retina.
2. Achromatopsia- Total color blindness.
3. Trimethadione- side effect ( anti-epileptic drug).
4. Adie’s pupil- Tonically dilated pupils due to neurological disorders.
5. Aniridia- Absence of the iris due to congenital or penetrating injury.
6. Albinism- congenital absence of any pigmentation in a person.
7. central cataract.
8. CAR- Cancer Associated Retinopathy.
9. Cohen syndrome- a rare autosomal recessive genetic disorder due to genetic mutation at locus 8q22-23
10. Chorioretinitis- an inflammation of choroid and retina.
11. Atrophy of optic nerves or retina.
12. Coloboma- a hole in the iris, retina, choroid, or optic disk.
13. Uni or bilateral post chiasmatic brain injury.

Inflammation, depapillation of the dorsal surface of the tongue with soreness.
Inflammation, depapillation of the dorsal surface of the tongue with soreness.
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