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.
Effects and diagnostic classification. The primary effect of caffeine is to relieve fatigue and enhance mental performance. Excessive ingestion leads to a state of intoxication known as caffeinism, which is characterised by restlessness, agitation, excitement, rambling thought and speech, and insomnia.