Hi,
# it may happens due to vision defects
# gastric disorder may also be one of the reasons.
# get your hemoglobin % checked.
# take, plenty of water.
# avoid junk, fried, spicy food
#take, apple, carrots, orange, coconut, green leafy vegetable.
Homoeo-care:*
@ merc sol 200--5 drops, 3 days a wk, (single dose.)
@ china 30--5 drops, thrice a day.
# report after a wk.
All d best.