A nurse is caring for a client who was hospitalized with a high blood alcohol content level. The provider fears the client may go into withdrawal and require medical supervision. The client's manifestations now include anxiety, tremors, BP 166/100 mm Hg, and tachypnea. The nurse should recognize that the client is experiencing which of the following stages of withdrawal from alcohol?
1) Stage 1
2) Stage 2
3) Stage 3
4) Stage 4