Medical News Today has strict sourcing guidelines and draws only from peer-reviewed studies, academic research institutions, and medical journals and associations. going to Mecca during Hajj or Umrah pilgrimage.being Native American or Alaskan Native.traveling to areas such as sub-Saharan Africa.working with meningitis-causing bacteria.having a cerebrospinal fluid (CSF) leak.having health conditions such as diabetes or HIV.The CDC lists certain risk factors that can increase a person’s risk of developing bacterial meningitis. Gram-negative meningitis can result from various types of gram-negative bacteria, such as: bacteria enter the meninges during surgery on the brain or spinal cord.abnormalities in the dura mater, the tough outer layer of the meninges, allow bacteria into the brain or spinal cord.bacteria spread to the meninges from an infection in the head, such as a sinus infection.bacteria travel in the blood to the meninges from infection in another part of the body.Gram-negative meningitis occurs when gram-negative bacteria encounter a person’s meninges. If a person or their child shows any signs of bacterial meningitis, they must seek immediate medical attention. However, it can cause a person to develop certain health issues, such as: It is possible to recover from bacterial meningitis. The WHO states that it can be fatal within 24 hours of acquiring the disease. The CDC also notes that symptoms of bacterial meningitis generally develop 3–7 days after exposure to the causative bacteria.īacterial meningitis is a serious form of meningitis. bulging fontanel, which is the soft spot on the baby’s head.These symptoms can include:īabies who have bacterial meningitis may also show symptoms such as: The Centers for Disease Control and Prevention (CDC) notes that symptoms of bacterial meningitis can develop suddenly. If it turns pink or red, the infection is due to gram-negative bacteria. If it turns purple, the person has an infection caused by gram-positive bacteria. This stain changes color based on the type of bacteria causing the infection.
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