Leaf spot first appears in rainy or humid weather as the plants are growing. They look like small brown spots with a water-soaked margin surrounded by a yellow halo usually on the upper halves of the iris leaves.
Two, caffeine enhances the sensation and contractility of the bladder. Another way caffeine can affect prostate health is through its ability to irritate the bladder because it is a theoxanthine, a family of drugs that includes theobromine (found in chocolate) and theophylline (found in tea). Theophylline also stimulates and irritates the bladder.
caffeinated beverages and urinary excretion in a study3 investigating the effect of coffee drinking on urine excretion the authors observed a significant increase in the volume of urine excreted among those who drank coffee compared to those who drank the same volume of water