Info

Cigarettes

Cigarettes

Chewing tobacco

Chewing tobacco

Oral snuff

Oral snuff

Nicotine gum

0 30 60 90 120 0 30 60 90 120 Minutes

8 12 16 Hours

FIGURE 23-2 Nicotine concentrations in blood resulting from five different nicotine delivery systems. Shaded areas (upper panel) indicate the periods of exposure to nicotine. Arrows (lower panel) indicate when the nicotine patch was put on and taken off.

Blood Pressure Health

Blood Pressure Health

Your heart pumps blood throughout your body using a network of tubing called arteries and capillaries which return the blood back to your heart via your veins. Blood pressure is the force of the blood pushing against the walls of your arteries as your heart beats.Learn more...

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