Symptoms of heart palpitations may include a passing sensation of a pounding, rapid, fluttering, or skipped heartbeat. These sensations are usually felt in the chest but may also be felt in the neck and/or the throat. Generally, there are 2 broad types of palpitations.
Flashes of light that appear as jagged lines or heat waves in both eyes, often lasting 10-20 minutes, are different. They are usually caused by migraine, a spasm of blood vessels in the brain.
âVisible light (not UV radiation) causes pupil constriction, eyelid closure and squinting which can reduce penetration of the sunâs rays on a sunny day.â Jadrijevic continues by warning that, visible light is minimised on cloudy days but the exposure to harmful UV rays is still high.