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.
1 doctor agreed: 1  Several: Alcohol is a known irritant. 2  For some men: Alcohol, spicy food, caffeine may cause irritation and possible symptoms of inflamation of the prostate, in some men, not most. 3  Maybe: It may depending on how long and how aggressively you are riding your bike.