and Correct Detailed Answers with Rationales Already Graded A+
1. First-line medication for Major Depressive Disorder:
A. Lithium
B. SSRI
C. Antipsychotic
D. Benzodiazepine
Answer: B
Rationale: SSRIs are first-line due to efficacy and safety profile.
2. A hallmark symptom of mania is:
A. Fatigue
B. Pressured speech
C. Hypersomnia
D. Psychomotor slowing
Answer: B
Rationale: Pressured speech is a classic manic symptom.
3. Therapeutic lithium range is:
A. 0.1–0.5
B. 0.6–1.2
C. 1.5–2.0
D. 2.0–3.0
Answer: B
Rationale: Maintenance range for bipolar disorder.
, 4. Lithium toxicity often presents with:
A. Dry skin
B. Tremors
C. Bradycardia
D. Weight loss
Answer: B
Rationale: Fine tremor is an early toxicity sign.
5. First-line treatment for generalized anxiety disorder:
A. Benzodiazepines long-term
B. SSRIs
C. Antipsychotics
D. Stimulants
Answer: B
Rationale: SSRIs are first-line for chronic anxiety.
6. Benzodiazepines are best used for:
A. Long-term depression
B. Acute anxiety episodes
C. Psychosis
D. ADHD
Answer: B
Rationale: Short-term symptom relief only.
7. A negative symptom of schizophrenia:
A. Hallucinations
B. Delusions
C. Flat affect
D. Agitation