Blowing a fan in summer and waking up with dizziness may be caused by insufficient blood supply to the vertebral basilar artery, cold and flu, migraine and other reasons.
1. Insufficient blood supply of vertebral basilar artery: blowing a fan in summer, resulting in the neck and shoulders for a long time by the cool wind stimulation, easy to lead to the neck and shoulder muscle tension, spasm, which may aggravate the pressure on the vertebral artery, resulting in insufficient blood supply of vertebral basilar artery, which may cause dizziness waking up from a sleep.
2. Cold and flu: blowing a fan to sleep in the summer is likely to lead to cold and flu, which may cause dizziness, may also be accompanied by runny nose, nasal congestion and other symptoms.
3. migraine: if there is a history of migraine, summer fan sleep, is likely to cause migraine attacks, may cause a sleep wake up dizziness, may also be accompanied by nausea, headache and other symptoms.
Summer blowing fan sleep dizziness, exclude physiological factors, should promptly seek medical attention.