Symptoms of Parkinson's disease may appear at any age, but the average age of onset is 60. It is rare in people younger than 30 and risk increases with age. It is estimated that 5% to 10% of patients experience symptoms before the age of 40.
Parkinson's disease is not sex-linked, and most cases have no known cause. (Wikipedia)
One of the earliest signs of gum disease, or gingivitis, is gums that bleed easily during brushing or flossing. You may also notice your gums are redder, swollen, and feel tender to the touch, often without any pain.
the most harmful disease in the world is cancer (it kills the most people).
Most people with Parkinson's disease have idiopathic Parkinson's disease (having no specific known cause). A small proportion of cases, however, can be attributed to known genetic factors. Other factors have been associated with the risk of developing PD, but no causal relationship has been proven.PD traditionally has been considered a non-genetic disorder; however, around 15% of individuals with PD have a first-degree relative who has the disease. At least 5% of people are now known to have forms of the disease that occur due to a mutation of one of several specific genes.Read more: parkinson-s-disease
Most people die from heart disease
Some people may think that HIV or AIDS is the most deadly disease. However, Ischemic Heart Disease is the most deadly. This leads to death frequently and happens to 1% of the population.
The prognosis for most people with Raynaud's disease is very good
Milaria
Gingivitis > leading to Periodontal Disease - is the most common disease in the world.Most people don't know they have it.Read more: How_common_is_gingivitis
The most common kiss performed by people in the Japanese culture is known as the "Sniff Kiss" which is similar to rubbing noses together. It is done this way to avoid spreading potential disease in crowded areas while still showing signs of affection.
bacterial disease
Gum disease is most common among young people. Gum disease occurs from not brushing and taking care of your teeth properly