Correct Answer: C

Rationale: Ataxia is a sign of CNS toxicity, which can be a severe adverse effect of Metronidazole.

Correct Answer: A

Rationale: Verapamil can cause constipation as a side effect. Increasing fiber intake can help prevent constipation. High-fiber foods promote bowel regularity and can counteract the constipating effects of Verapamil.

Correct Answer: C

Rationale: Lithium is primarily used to stabilize mood, especially in conditions like bipolar disorder. It helps in reducing the frequency and severity of manic episodes, making it an essential medication for mood stabilization.

Correct Answer: A

Rationale: A common side effect of Albuterol is paradoxical bronchospasm, a condition where the airways become more constricted instead of relaxing, which can be a serious adverse reaction to the medication.

Correct Answer: A

Rationale: Weight gain is a common adverse effect of long-term prednisone use.