Even
habitual caffeine users could be at increased risk of panic attacks if life situations arise that cause increased stress and anxiety.
If you are a
heavy caffeine user, gradually reduce caffeine intake to zero whenever possible as the breakdown products of caffeine will tend to increase insulin levels.
Among the women, 46 percent were classified as
low caffeine users, 44 percent as average, 7 percent as high and 3 percent as very high.
The Australian Institute of Sport recognises that small to moderate doses of caffeine have minor effects on hydration in people who are habitual
caffeine users.