This happens occasionally,even in normal individuals. If it occurs regularly and repeatedly then you may consult an ophthalmologist nearby.

I would reassure you that everything is Ok. This can happen occasionally due to stress or insufficient sleep. If the problem occurs repeatedly see an eye doctor, otherwise ignore it. Maskatieyeclinic Opposite Charni road station east, Mumbai

Your symptoms seem to have been induced by lack of sleep or strain. This is a rather normal finding, but if this occurs frequently, I would advise you to visit an opthalmologist so that you can be examined and undergo the necessary investigations to find the underlying cause and have it treated accordingly. I would advise you to rest well, adults require upto 8 hours of sleep per day. If the condition persists or worsens visit the opthalmologist at the earliest.