Acne is a common dermatological issue that can affect people of all ages. It occurs when hair follicles are blocked with oil and dead skin cells, leading to irritation. Acne can manifest in various forms, ranging from small bumps to painful nodules. Understanding the reasons of acne is crucial for effectively managing this frustrating skin problem.

Pneumonia affects the lungs, leading to inflammation in the air sacs. This sickness can be caused by various factors, including bacteria, viruses, and fungi. It's crucial to identify the signs of pneumonia promptly to seek timely medical attention. Common symptoms of pneumonia include cough, fever, difficulty breathing, chest pain, and fatigue. Cer