Common Types of Bacterial Infections
Impetigo
This is a highly contagious skin infection that affects many children and babies. This bacterial skin disease usually causes red, itchy sores around the nose and mouth. These sores can often rupture and cause crusting or leave a scab on the skin. Some types of impetigo can form large blisters or fluid-filled sores all over the body.
Strep Throat
This bacterial illness usually causes a scratchy or sore throat which results in pain or difficulty swallowing. It can also lead to symptoms of headache, fever, body aches, and skin rash. The rash that forms in patients with strep throat is called scarlet fever. This inflammatory skin reaction is caused by the Streptococcus bacteria. It can often lead to a widespread skin rash accompanied by redness of the face and red lines on the crevices of the body.
Bacterial Meningitis
This condition is caused by the swelling of membranes in the brain and spinal cord. It can lead to visible rashes that look like small discolored pinpricks or bruise-like patches on the skin. In addition to the skin reaction, bacterial meningitis can also cause a high fever, stiff neck, severe headache, and nausea.
Urinary Tract Infection
This bacterial illness refers to any infection in the urinary system. Although its most common symptom is the frequent urge to urinate, some cases of urinary tract infection can also manifest itchy skin rashes or redness as a result of irritation from exposure to the urine.
Lyme Disease
This infectious disease occurs when an infected insect bites you and transfers the bacteria to your bloodstream. One of its early symptoms is the appearance of a red bump on the skin. It can cause a rash known as erythema migrans. While this rash is not itchy or painful, it can feel tender and warm and can form in multiple areas of the body.
Common Viral Infections
Herpes Simplex Virus
This is a common viral infection caused by the herpes simplex virus type 1 or HSV-1. It usually develops painful, itchy, cold sores in the genital area. It has other symptoms such as small bumps and blisters that may cause ulceration and form scabs. This skin infection may be accompanied by a fever, headache, and swollen lymph nodes.
Molluscum Contagiosum
This skin infection is caused by poxvirus and it usually leads to the widespread growth of small bumps or flesh-colored lesions on the body. These lesions can be itchy, painful, or become swollen over time. Some of the common areas where its symptoms develop are the neck, arms, abdomen, legs, and even the genital region.
Shingles
This viral illness is caused by the varicella-zoster virus and it often leads to the appearance of painful rashes on the body. The skin rash can likewise cause an itching or burning sensation. In some cases, pus-filled blisters may also form and ooze and crust on the skin.
Warts
These are skin-colored growths or bumps that commonly appear on the fingers and hands. Warts are spread through close contact or touch, and it can take about 6 months for them to fully develop on the skin. They are usually harmless and can disappear on their own if you have a healthy immune system.