From Lambeth Palace. Archbishop Justin Welby preached at Canterbury Cathedral during a service of 'thanksgiving and repentance' for the first black Anglican Bishop, Samuel Ajayi Crowther, who was consecrated 150 years ago.
Children, senior citizens, and people with heart and lung conditions are especially vulnerable, but smog can impact even those of us in good health. Symptoms during high air pollution days range from eye and nose irritation that can amplify allergy and respiratory infection, to increased cardiac and respiratory deaths.
Ocular migraines usually cause temporary vision loss or distortion in one eye, usually accompanied or followed by a headache. They are also called retinal migraine, eye migraine or ophthalmic migraines. Ocular migraines are caused by a sudden tightening (or constriction) of blood vessels, which reduces blood flow to the eye. Most last under five minutes. Afterwards, vision usually returns to normal.