First Day Experience in OPD as a Doctor

Detailed Explanation on Instagram: "Regularly changing your car engine oil between 5,000 and 10,000 km is essential because it maintains the critical lubrication needed to prevent metal parts from grinding together and causing permanent damage. Over time, heat and pressure cause oil to oxidize and lose its effectiveness, which compromises its ability to protect the engine. Fresh oil also acts as a cleaning agent by picking up dust, metal shavings, and carbon deposits that naturally accumulate du