Leaf spot is a very common disease that affects irises in our area. It can affect bulbous and rhizomatatous types of irises, but is most often a problem on bearded irises. Leaf spot is caused by the fungus Mycosphaerella macrospora, which was formerly known as Didymellina macrospora.
A few cups of coffee throughout the day can make a real difference. Some studies have found that caffeine can boost concentration for people with ADHD. Since itâs a stimulant drug, it mimics some of the effects of stronger stimulants used to treat ADHD, such as amphetamine medications.However, caffeine alone is less effective than prescription medications.educed Blood Flow to the Brain. Caffeine is also a vasoconstrictor. That means it makes blood vessels smaller and reduces blood flow. This reduced blood flow is why caffeine helps headaches. Amphetamine medications used to treat ADHD also make blood vessels smaller.
People with ADHD react to stimulants (like caffeine) differently than people who don't have it. Instead of increasing the ADHD'ers energy level it actually lowers it. As the person before me said, don't mix and match, and be conservative in the amount of caffeine being consumed.affeine in general does help calm a person with ADHD (if taken w/o meds). When my son's meds have worn off and he is having a hard time settling down (or is overstimulated) a half can of MT Dew or small cup of sweet tea usually does the trick.