Lower eyelid began twitching incessantly 24 hours ago. Younger brother has same issue on opposite eye, yet his started a couple years ago and comes and goes. Ages
Eye twitching is often caused by fatigue and stress and can cease by its own. It can last for some days, weeks or even months. You have to avoid coffee and stressful or tiring situations and activities.  You can use lorazepam for some days, also. Rarely it can be a sign of some disease such as Bells palsy and Tourette syn Chat Doctor.  According to your concern about the relation of vertebral artery and facial nerve