Correct Answer: D

Rationale: Stevens-Johnson syndrome is a severe skin reaction that can be associated with Ethosuximide.

Correct Answer: C

Rationale: Tetracycline is known to cause extreme photosensitivity reactions, making individuals more sensitive to sunlight and increasing the risk of severe sunburn. It is essential for patients taking tetracycline to protect themselves from excessive sun exposure to prevent adverse reactions.

Correct Answer: D

Rationale: Nifedipine is a calcium channel blocker primarily used in the management of angina and hypertension. It is not typically used to treat arrhythmias or fluid retention. Angina is chest pain caused by reduced blood flow to the heart, and hypertension is high blood pressure. Therefore, fluid retention is the condition that is not treated with Nifedipine.

Correct Answer: D

Rationale: Congestion is not a common side effect associated with ACE inhibitors such as Captopril. ACE inhibitors are known to cause a dry, persistent cough due to bradykinin accumulation, rash, and angioedema, but congestion is not typically listed as a side effect.

Correct Answer: C

Rationale: Calcium disodium ethylenediaminetetraacetic acid (CaEDTA) is the antidote for lead poisoning. CaEDTA works by chelating lead, forming a complex that is then excreted in the urine. It is used in chelation therapy to treat lead poisoning by reducing lead levels in the body.