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...e feelings of having a fast-beating, fluttering or pounding heart. Stress, exercise, medication or, rarely, a medical condition can trigger them. * [[Stimulants]] such as [[caffeine]], [[nicotine]], and [[alcohol]]

...od to the brain is restricted or reduced, depriving brain tissue of oxygen and nutrients. Within minutes, brain cells begin to die. ...haemic" is derived from the Greek ''ischaimos'', meaning "stopping blood", and "stroke" from the Old English ''strac'', meaning "strike" or "blow".

...occurring on red blood cells; the four classification groups are A, AB, B, and O * [[AIDS-related complex]] - symptoms including weight loss, fever, and enlarged lymph nodes experienced by people who are infected with HIV but do

...medicine]]. It is a valuable resource for medical professionals, students, and anyone interested in understanding medical terminology. ...l dictionary" is derived from the Latin word "medicus" meaning "physician" and the English word "dictionary" which originates from the Latin "dictionarium