Step 1: Understanding the Side Effects.
Blurring of vision can be a side effect of tranquilizers. These drugs, which are used to reduce anxiety and stress, can affect the nervous system, leading to various side effects, including blurred vision.
Step 2: Analyzing the options.
(A) Antibiotics: Incorrect. Antibiotics are used to fight bacterial infections and generally do not cause blurring of vision.
(B) Antacids: Incorrect. Antacids neutralize stomach acid and are not associated with blurring of vision.
(C) Tranquilizers: Correct. Tranquilizers can cause drowsiness, dizziness, and blurred vision as side effects.
(D) Analgesics: Incorrect. Analgesics, which are pain relievers, do not typically cause blurring of vision.
Step 3: Conclusion.
Blurring of vision is a side effect caused by the use of tranquilizers, corresponding to option (C).