After taking a drug for several years, Bruce decides to quit taking it. He begins to experience a variety of physical symptoms, psychological symptoms such as irritability, and a strong craving for the substance. What term is used to describe what Bruce is experiencing?

A) tolerance
B) physical dependence
C) withdrawal
D) drug intoxication

Psychological Symptoms

Manifestations of mental or emotional distress, which can include mood swings, anxiety, sadness, or behavioral changes.

Physical Dependence

A physiological state of adaptation to a substance, characterized by the emergence of withdrawal symptoms when the substance is discontinued.

Withdrawal

The group of symptoms that occur upon the abrupt discontinuation or decrease in intake of medications or recreational drugs.