Doctor insights on:
Highly Contagious Eye Diseases
Yes: Yes, they are highly contagious, and are spread via the fecal to oral route. That can happen if a child doesn't wash their hands after using the bathroom, and then tough their mouth. Touching a contaminated area, and then touching the mouth can also cause infection. Rotavirus can live for hours on human hands, and days on dry hard surfaces, so washing hands is key to prevent transmission. ...Read more
Neither: Systemic lupus erythematosus is an autoimmune disease in other words your immune cells are causing inflammation in your your tissues and organs. It is not contagious but does occur in families related to genes but you do not catch it from another individual like you would a cold or influenza. ...Read moreSee 1 more doctor answer
Is it true that all contagious diseases are not infectious but all infectious diseases are contagious?
Depends on situation: The transmission of the herpes simplex virus is possible from active skin or mucous membrane sores if present. If none are present, the child is not considered contagious. A close examination of all skin surfaces should be done frequently in the early treatment phase as these can be elusive. Good hand washing & contact isolation will limit any spread from active lesions. ...Read more
No: Huntington disease is a slowly progressive neurodegenerative disorder that is inherited in an autosomal dominant pattern. It affects men and women equally. Prevalence in the us is estimated at about 7 per 100, 000. There is no cure, or long term disease modifying treatments for this disease. ...Read more
Depends on the type: The most common types of demenita, alzheimer's disease, vascular dementia, lewy body dementia, frontotemporal dementia, etc. Are not contagious, but sometimes can be inherited. Infectious causes of dementia such as syphilis, HIV infection, whipple's disease (rare) and creutzfeldt=jakob (prion) disease are transmissible, but usually not through casual contact such as being in the same house. ...Read moreSee 1 more doctor answer
Chicken pox: It takes between 10 and 21 days after contact with an infected person for someone to develop chickenpox (this is known as the chickenpox incubation period). While this is the complete range for the chickenpox incubation period, the usual chickenpox incubation period averages between 14 and 16 days. ...Read moreSee 1 more doctor answer
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