American Crabapple Malus coronaria. A deciduous tree from the Rose Family (Rosaceae) Crabapple, American. American Crabapple, also known as Wild Crabapple or Sweet Crabapple, is present throughout all of Ohio, and predominates as a spreading tree native to the upper two-thirds of the Eastern United States, especially the Midwestern States.
The symptoms of caffeine overdose might include restlessness, nervousness, excitement, flushed face, insomnia, cardiac arrhythmia (or irregular heartbeat), muscle twitching, irritability, gastrointestinal problems, and a rambling flow of thought and speech.
However, excessive caffeine use â more than 10 8-ounce cups of coffee per day â can produce physical side effects including tremors, anxiety, insomnia, and a âcrashâ of extreme fatigue once the caffeine starts to wear off. Symptoms of Caffeine Withdrawal. The brain fog and headache that some people get if they donât have their typical amount of coffee or other caffeinated beverage might actually be a sign of caffeine withdrawal syndrome, according to a recent study.