Before the intravitreal injection, BP values were increased in the majority of the patients. The elevated BP load might be related to probable pre-injection stressors. There seems to be no general rise in mean BP, heart rate and pulse pressure after intravitreal bevacizumab, although a decrease in serum VEGF-A can occur in individual patients. The reduced nocturnal dipping could be caused by pharmacodynamic effects on the vasal tone; this preliminary but striking finding warrants further investigation.