Periodontal disease (also known as periodontitis and gum disease) is a progressive condition and the leading cause of tooth loss amongst adults in the developed world. Periodontal disease occurs when the toxins found in plaque begin to irritate or inflame the gingiva (gum tissue).eriodontal disease (also known as periodontitis and gum disease) is a progressive condition and the leading cause of tooth loss amongst adults in the developed world. Periodontal disease occurs when the toxins found in plaque begin to irritate or inflame the gingiva (gum tissue).
Mild cases of Trichina infection can last for 3 to 5 days. Serious cases of Trichinosis can stay on for 1 to 2 months. Symptoms like fatigue, discomfort and muscular pain can last for some more months.
August 23, 2016. It takes longer than this for any symptoms of primary HIV infection to show up. Not everyone who acquires HIV has any symptoms or notices them, but when they do, it's usually at least one week after exposure and can be several weeks afterwards. This is known as acute retroviral all syndrome (ARS). This is transitory; after a brief period with symptoms, most people who contract HIV suffer no health problems for several years.