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nicotine withdrawal

a characteristic withdrawal syndrome that develops after cessation of (or reduction in) prolonged, heavy nicotine consumption. Two or more of the following are required for a DSM–IV–TR diagnosis of nicotine withdrawal: dysphoria or depressed mood; insomnia; irritability, frustration, or anger; anxiety; difficulty in concentrating; restlessness; decreased heart rate; and increased appetite or weight gain. The equivalent term in DSM–5 is tobacco withdrawal.

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Psychology term of the day

May 9th 2024

postural aftereffect

postural aftereffect

a change in posture that arises as an aftereffect of prior stimulation. For example, when viewing a moving scene, a person typically leans in the direction of the motion. When viewing ends, body posture returns to a vertical position and then, briefly, leans in the opposite direction.