INTRODUCTION: Meningitis is inflammation of the tissues that surround the brain and spinal cord. The reason behind this infection can be bacteria, fungi, viruses, parasites, or any other cancerous condition. Medication and autoimmune diseases can also cause meningitis. Bacterial meningitis: From the name, we can predict that this is the inflammation of the meningitis caused by bacteria that spreads through the blood and carries bacteria to the meninges. Streptococcus pneumoniae and Neisseria meningitidis are the most common and aggressive pathogens of meningitis. Bacterial meningitis can spread through an ear or sinus infection. This inflammation is a severe, life-threatening infection that…