Weight gain and alopecia are side effects of the following antiepileptic drugs AEDs

Correct Answer: B

Rationale: Valproic acid causweight gain and alopecia via metabolic and hormonal effects (e.g., insulin resistance, hair follicle disruption). Primidone , oxcarbazepine , lamotrigine , and acetazolamide lack this profile rash or sedation dominate instead. Valproatunique side effects make B the correct answer.

Correct Answer: D

Rationale: Phenytoins limited neonatal use stems from poor solubility , skin reactions , drug interactions , and cardiac risks . It can be mixed with saline (E is false), unlike stated, but other issupredominate. This exception mixability makes D the correct answer.

Correct Answer: D

Rationale: Migraine featurepisodic attacks , moderate-severe pain , often unilateral/focal , and nausea . Constant quality is false; migrainare throbbing, unlike steady tension headaches. This pulsatile nature (ICHD-3) makes D the exception and correct answer.

Correct Answer: D

Rationale: Athetosis describslow, writhing, continuous involuntary movements, often in dystonia or CP. Stereotypiare repetitive, purposeful; tics are sudden, brief; tremor is rhythmic; chorea is rapid, jerky. Athetosis distinct flow makes D the correct answer.

Correct Answer: D

Rationale: CP treatments include benzodiazepin, baclofen , dantrolene , and botulinum toxin for spasticity. Hyperbaric oxygen lacks evidence for CP (AAP), unlike proven muscle relaxants. This efficacy gap makes D the exception and correct answer.